CN101930268B - Computer device - Google Patents
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- CN101930268B CN101930268B CN2009101484538A CN200910148453A CN101930268B CN 101930268 B CN101930268 B CN 101930268B CN 2009101484538 A CN2009101484538 A CN 2009101484538A CN 200910148453 A CN200910148453 A CN 200910148453A CN 101930268 B CN101930268 B CN 101930268B
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Abstract
This invention provides a computer device, comprising a hard disk backboard shared by a first main board and a second main board. A first power backboard is coupled with the hard disk backboard; the first power backboard is provided with a first connector so as to be connected with other power backboards and control a first power supply device to supply power to the hard disk backboard; and a second power backboard is provided with a second connector for connecting with the first connector. When the second power backboard receives a boot signal from the second main board, a second power supply device is enabled; the second connector is used for transmitting the boot signal to the first connector so that the first power backboard receives the boot signal to enable the first power supply device, thereby supplying power to the hard disk backboard.
Description
Technical field
The present invention relates to a kind of computer installation, relate in particular to a kind of computer installation with many power supply backplanes.
Background technology
For computer installation with multi-power supply device (power supply); When these power supply units are designed to a shared block power supply backboard (Power Distribution Board; Be called for short: in the time of PDB), we are easy to these power supply units are carried out control.But when these power supply units had the separate power source backboard separately, then we are difficult learnt how a plurality of power supply backplanes are made perfect control from prior art, so the problem that power supply separates appears in regular meeting.
The situation that problem more often takes place prior art is following: computer installation adopts the polylith power supply backplane; And each self-powered of each power supply backplane is given corresponding independent mainboard or relative polylith mainboard, can be enabled by arbitrary mainboard of itself corresponding connection for same block power supply backboard; Wherein computer installation hard disk backboard is shared by each mainboard institute, and this piece hard disk backboard is to be supplied power by the interface of a certain block power supply backboard in this computer installation; When original state; Each mainboard is under the shutdown situation; Implement boot action for the mainboard of hard disk backboard if will be used for power supply,, give this shared hard disk backboard and be unable to supply electric energy because power supply also is not enabled for the power supply backplane of hard disk backboard to non-configuration; Therefore in this case, hard disk backboard is because short of electricity, so can cause the computer installation can't normal operation.
For computer installation manufacturer, relevant control technology how to improve the polylith power supply backplane makes the computer installation can normal operation, is considerable problem.
Summary of the invention
The present invention proposes a kind of computer installation, and this computer installation has first power supply backplane and second source backboard, during for the mainboard start under any block power supply backboard configuration, makes power supply be in power supply state for the power supply backplane of hard disk backboard to reach.
One embodiment of the invention propose a kind of computer installation.This computer installation comprises: hard disk backboard, and it is that first mainboard and second mainboard institute of computer installation is shared; First power supply backplane; Couple the hard disk backboard and first mainboard; And first power supply backplane has first connector to connect the second source backboard; And control first power supply unit and supply electric energy and give hard disk backboard, when first power supply backplane receives first starting-up signal from first mainboard, enable first power supply unit to provide electric energy to hard disk backboard; And second source backboard; Couple second mainboard, and the second source backboard has second connector connecting first connector, when the second source backboard receives second starting-up signal from second mainboard; Enable the second source supply; And the second source backboard is sent to first connector through second connector with second starting-up signal, makes the power supply backplane of winning receive second starting-up signal and enables first power supply unit, provides electric energy to hard disk backboard.
In one embodiment of this invention, above-mentioned first power supply backplane also has a hard-disk interface, and when first power supply backplane enables first power supply unit, provides electric energy to hard disk backboard by hard-disk interface.
In one embodiment of this invention, after first power supply backplane receives first starting-up signal, first starting-up signal is sent to second connector, makes the second source backboard receive first starting-up signal and enable the second source supply through first connector.
In one embodiment of this invention, above-mentioned first power supply backplane comprises the first detection circuit.When the first detection circuit receives first starting-up signal and enables first power supply unit.The first detection circuit comprises: the first transistor; Its grid is in order to receive first starting-up signal from first mainboard; Couple first resistance between its grid and first WV; Couple second resistance between its first source-drain electrode and first WV, its second source-drain electrode couples second WV; And transistor seconds, its grid couples first source-drain electrode of the first transistor, and its first source-drain electrode couples the Enable Pin and first connector of first power supply unit, and its second source-drain electrode couples second WV.
In one embodiment of this invention, above-mentioned second source backboard comprises one second detection circuit.When the second detection circuit receives second starting-up signal and enables the second source supply.The second detection circuit comprises: the 3rd transistor; Its grid is in order to receive second starting-up signal from second mainboard; Couple the 3rd resistance between its grid and first WV; Couple the 4th resistance between its first source-drain electrode and first WV, its second source-drain electrode couples second WV; And the 4th transistor, its grid couples the 3rd transistorized first source-drain electrode, and its first source-drain electrode couples the Enable Pin and second connector of second source supply, and its second source-drain electrode couples second WV.
One embodiment of the invention propose a kind of computer installation in addition, comprising: hard disk backboard, and it is that first mainboard, second mainboard, the 3rd mainboard and the 4th mainboard institute of computer installation is shared; First power supply backplane; Couple hard disk backboard, first mainboard and second mainboard; And first power supply backplane has first connector to connect the second source backboard; And control first power supply unit and supply electric energy and give hard disk backboard, when first power supply backplane receives from first starting-up signal of first mainboard or during from second starting-up signal of second mainboard, enables first power supply unit to provide electric energy to hard disk backboard; And second source backboard; Couple the 3rd mainboard and the 4th mainboard; And the second source backboard has second connector to connect first connector; When the second source backboard receives from the 3rd starting-up signal of the 3rd mainboard or during from the 4th starting-up signal of the 4th mainboard, enable the second source supply, and the second source backboard is sent to first connector through second connector with the 3rd starting-up signal or the 4th starting-up signal; Make power supply backplane receive the 3rd starting-up signal or the 4th starting-up signal and enable first power supply unit, provide electric energy to hard disk backboard.
In one embodiment of this invention; After first power supply backplane receives first starting-up signal or second starting-up signal; Through first connector first starting-up signal or second starting-up signal are sent to second connector, make the second source backboard receive first starting-up signal or second starting-up signal and enable the second source supply.
In one embodiment of this invention, above-mentioned first power supply backplane comprises the first detection circuit and the second detection circuit.When the first detection circuit receives first starting-up signal or the second detection circuit receives second starting-up signal and enables first power supply unit.The first detection circuit comprises: the first transistor; Its grid is in order to receive first starting-up signal from first mainboard; Couple first resistance between its grid and first WV; Couple second resistance between its first source-drain electrode and first WV, its second source-drain electrode couples second WV; And transistor seconds, its grid couples first source-drain electrode of the first transistor, and its first source-drain electrode couples the Enable Pin and first connector of first power supply unit, and its second source-drain electrode couples second WV.The second detection circuit comprises: the 3rd transistor; Its grid is in order to receive second starting-up signal from second mainboard; Couple the 3rd resistance between its grid and first WV; Couple the 4th resistance between its first source-drain electrode and first WV, its second source-drain electrode couples second WV; And the 4th transistor, its grid couples the 3rd transistorized first source-drain electrode, and its first source-drain electrode couples the Enable Pin and first connector of first power supply unit, and its second source-drain electrode couples second WV.
In one embodiment of this invention, above-mentioned second source backboard comprises the 3rd detection circuit and the 4th detection circuit.When the 3rd detection circuit receives the 3rd starting-up signal or the 4th detection circuit receives the 4th starting-up signal and enables the second source supply.The 3rd detection circuit comprises: the 5th transistor; Its grid is in order to receive the 3rd starting-up signal from the 3rd mainboard; Couple the 5th resistance between its grid and first WV; Couple the 6th resistance between its first source-drain electrode and first WV, its second source-drain electrode couples second WV; And the 6th transistor, its grid couples the 5th transistorized first source-drain electrode, and its first source-drain electrode couples the Enable Pin and second connector of second source supply, and its second source-drain electrode couples second WV.The 4th detection circuit comprises: the 7th transistor; Its grid is in order to receive the 4th starting-up signal from the 4th mainboard; Couple the 7th resistance between its grid and first WV; Couple the 8th resistance between its first source-drain electrode and first WV, its second source-drain electrode couples second WV; And the 8th transistor, its grid couples the 7th transistorized first source-drain electrode, and its first source-drain electrode couples the Enable Pin and second connector of second source supply, and its second source-drain electrode couples second WV.
In the embodiments of the invention; Computer installation has a hard disk backboard, polylith power supply backplane and polylith mainboard; And hard disk backboard is that each mainboard institute is shared; But the power supply of hard disk backboard is to be provided by the interface of a block power supply backboard wherein, but is sent to the power supply backplane that power supply is given hard disk backboard by the starting-up signal with mainboard, supplies electric energy and gives hard disk backboard to open continuous power supply unit.When any mainboard is started shooting, but starting-up signal can enable the power supply backplane that above-mentioned power supply is given hard disk backboard, reaches the computer installation normal operation.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts one (or a plurality of) embodiment, and conjunction with figs., elaborates as follows.
Description of drawings
Fig. 1 is the calcspar of the computer installation of one embodiment of the invention.
Fig. 2 is the circuit diagram of power supply backplane in one embodiment of the invention.
Fig. 3 is the calcspar of the computer installation of one embodiment of the invention.
Fig. 4 is the circuit diagram of power supply backplane in one embodiment of the invention.
The main element symbol description:
100: computer installation 110: power supply unit
112: power supply backplane 114: the detection circuit
120: power supply unit 122: power supply backplane
124: detection circuit 130: hard disk backboard
300: computer installation 310: power supply unit
312: power supply backplane 314,316: detection circuit
320: power supply unit 322: power supply backplane
324,326: detection circuit 330: hard disk backboard
HDD_PWR: hard-disk interface GND: WV
J1, J2: connector MLB_A, MLB_B: mainboard
R1, R2, R3, R4: resistance MOS1, MOS2, MOS3, MOS4: transistor
P5V_STBY: WV PS_ON_A_N, PS_ON_B_N: starting-up signal
MLB_1、MLB_2、MLB_3、MLB_4： PS_ON_1_N、PS_ON_2_N、PS_ON_3_N、
Mainboard PS_ON_4_N: starting-up signal
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description of the embodiment of following conjunction with figs., can clearly appear.Subsequent descriptions of the present invention is normally with reference to embodiment and method.Should be understood that it is not intended to limit the invention to concrete disclosed embodiment and method, but the present invention can use other characteristics, element, method and embodiment to realize.Describe embodiment and be for the present invention is described, and unrestricted its scope, its scope is defined by claim.Those skilled in the art will recognize that the various equivalent variations of subsequent descriptions.Element similar among each embodiment is represented with similar label uniformly.
In following all embodiment, when element was regarded as " connection " or " coupling " to another element, it can be direct connection or is coupled to another element, maybe possibly have intervenient element.Relatively, when element is regarded as " directly connecting " or is " directly coupled " to another element, then do not have intervenient element.
As shown in Figure 1, Fig. 1 is the calcspar of the computer installation 100 of one embodiment of the invention.This computer installation 100 comprises hard disk backboard (hard disk drive backplane) 130, mainboard (motherboard) MLB_A, power supply backplane (power distribution board) 112, power supply unit (powersupply) 110, mainboard MLB_B, power supply backplane 122 and power supply unit 120.Hard disk backboard 130 is that the mainboard MLB_A and the mainboard MLB_B institute of computer installation 100 is shared.Power supply backplane 112 couples power supply unit 110, hard disk backboard 130 and mainboard MLB_A.Power supply backplane 112 control power supply units 110 supply electric energy are given hard disk backboard 130.Power supply backplane 112 has connector J1 to connect power supply backplane 122.When power supply backplane 112 receives the starting-up signal PS_ON_A_N from mainboard MLB_A, enable power supply unit 110 providing electric energy, and can provide electric energy to mainboard MLB_A to hard disk backboard 130.Power supply backplane 122 couples power supply unit 120, mainboard MLB_B.Power supply backplane 122 has connector J2 to connect connector J1.When power supply backplane 122 receives the starting-up signal PS_ON_B_N from mainboard MLB_B; Enable power supply unit 120 and provide electric energy to mainboard MLB_B; And power supply backplane 122 is sent to connector J1 through connector J2 with starting-up signal PS_ON_B_N; Make power supply backplane 112 receive starting-up signal PS_ON_B_N and enable power supply unit 110, provide electric energy to hard disk backboard 130, so computer installation 100 can normal operation.
In one embodiment of this invention, above-mentioned power supply backplane 112 also has a hard-disk interface HDD_PWR, and when power supply backplane 112 enables power supply unit 110, provides electric energy to hard disk backboard 130 by hard-disk interface HDD_PWR.In another embodiment of the present invention; After power supply backplane 112 receives starting-up signal PS_ON_A_N; Through connector J1 starting-up signal PS_ON_A_N is sent to connector J2, makes power supply backplane 122 receive starting-up signal PS_ON_A_N and enable power supply unit 120.
As depicted in figs. 1 and 2, Fig. 2 is the circuit diagram of power supply backplane in one embodiment of the invention.In the present embodiment, power supply backplane 112 comprises detection circuit 114.And detection circuit 114 comprises: transistor MOS1, transistor MOS2, resistance R 1, and resistance R 2.The grid of transistor MOS1 is in order to receive the starting-up signal PS_ON_A_N from mainboard MLB_A; Couple resistance R 1 between the grid of transistor MOS1 and the WV P5V_STBY; Couple resistance R 2 between first source-drain electrode of transistor MOS1 and the WV P5V_STBY, it is ground voltage that second source-drain electrode of transistor MOS1 couples WV GND.The grid of transistor MOS2 couples first source-drain electrode of transistor MOS1, and first source-drain electrode of transistor MOS2 couples the Enable Pin and the connector J1 of power supply unit 110, and second source-drain electrode of transistor MOS2 couples WV GND.Therefore, after detection circuit 114 receives starting-up signal PS_ON_A_N, enable power supply unit 110 and begin to supply electric energy to use, comprise the supply electric energy and give hard disk backboard 130 to peripheral device.
In an embodiment of the present invention, when starting-up signal PS_ON_A_N is logic low potential, expression mainboard MLB_A start; Detection circuit 114 judges just according to the logic current potential of starting-up signal PS_ON_A_N whether mainboard MLB_A starts shooting.In like manner, when starting-up signal PS_ON_B_N is logic low potential, expression mainboard MLB_B start; Detection circuit 124 judges just according to the logic current potential of starting-up signal PS_ON_B_N whether mainboard MLB_B starts shooting.Those skilled in the art should understand, and the logic current potential of starting-up signal is variable corresponding to the definition of mainboard open state.
As shown in Figure 3, Fig. 3 is the calcspar of the computer installation 300 of one embodiment of the invention.This computer installation 300 comprises hard disk backboard 330, mainboard MLB_1, mainboard MLB_2, power supply backplane 312, power supply unit 310, mainboard MLB_3, mainboard MLB_4, power supply backplane 322 and power supply unit 320.Hard disk backboard 330 is that the mainboard MLB_1～MLB_4 institute of computer installation 300 is shared.Power supply backplane 312 couples hard disk backboard 330, mainboard MLB_1 and mainboard MLB_2, and power supply backplane 312 has connector J1 to connect other power supply backplane.And power supply backplane 312 control power supply units 310 supply electric energy are given hard disk backboard 330.When power supply backplane 312 receives from the starting-up signal PS_ON_1_N of mainboard MLB_1 or during from the starting-up signal PS_ON_2_N of mainboard MLB_2; Enable power supply unit 310 providing electric energy, and mainboard MLB_1 or the mainboard MLB2 of electric energy to corresponding start is provided to hard disk backboard 330.Power supply backplane 322 couples mainboard MLB_3 and mainboard MLB_4, and power supply backplane 322 has connector J2 to connect connector J1.When power supply backplane 322 receives from the starting-up signal PS_ON_3_N of mainboard MLB_3 or during from the starting-up signal PS_ON_4_N of mainboard MLB_4; Enable power supply unit 320; And power supply backplane 322 will be sent to connector J1 from mainboard MLB_3 or from the starting-up signal of mainboard MLB_4 through connector J2; Make power supply backplane 312 receive starting-up signal and enable power supply unit 310, thereby can provide electric energy to use to hard disk backboard 330.
In an embodiment of the present invention, above-mentioned power supply backplane 312 also has a hard-disk interface HDD_PWR, and when power supply backplane 312 enables power supply unit 310, provides electric energy to hard disk backboard 330 by hard-disk interface HDD_PWR.In an embodiment of the present invention; After power supply backplane 312 receives starting-up signal PS_ON_1_N or starting-up signal PS_ON_2_N; Through connector J1 starting-up signal PS_ON_1_N or starting-up signal PS_ON_2_N are sent to connector J2, make power supply backplane 322 receive starting-up signal PS_ON_1_N or starting-up signal PS_ON_2_N and enable power supply unit 320.
In another embodiment of the present invention; Copy connector J1 of the foregoing description and the connected mode of J2; Can the quantity of power supply backplane be increased; And a same shared hard disk backboard, and the starting-up signal of the mainboard that can the same block power supply backboard that non-configuration and hard disk backboard are supplied power be connected is sent to connector J1.For example; The configuration of the power supply backplane (not shown) that increases can couple the combination of mainboard MLB_3 and mainboard MLB_4 as the power supply backplane 322 of Fig. 3; Because the power supply backplane 322 of mainboard MLB_3 or MLB_4 is not can supply power to hard disk backboard 330; But connected mode through connector J1 and J2; But can the starting-up signal of mainboard MLB_3 or MLB_4 be sent to connector J1, so power supply backplane 312 receives from the starting-up signal of the aforementioned power supply backplane that increases and enables power supply unit 310, so can provide regulated power to use to hard disk backboard 330.
Like Fig. 3 and shown in Figure 4, Fig. 4 is the circuit diagram of power supply backplane in one embodiment of the invention.In the present embodiment, power supply backplane 312 comprises detection circuit 314 and detection circuit 316, and power supply backplane 322 comprises detection circuit 314 and detection circuit 316.And the circuit structure of detection circuit 314,316 and principle can be carried out with reference to the respective description of the detection circuit 114 of Fig. 2.Therefore after detection circuit 314 receives the starting-up signal PS_ON_2_N that starting-up signal PS_ON_1_N or detection circuit 316 from mainboard MLB_1 receive mainboard MLB_2; Enable power supply unit 310 and begin to supply electric energy to use, comprise the supply electric energy and give hard disk backboard 330 to peripheral device.Same, the detection circuit 124 that the circuit structure of detection circuit 324,326 and principle can be as shown in Figure 2.Detection circuit 324 receives from the starting-up signal PS_ON_3_N of mainboard MLB_3 or detection circuit 326 and receives the starting-up signal PS_ON_4_N of mainboard MLB_4 and enable power supply unit 320.And; Power supply backplane 322 will be sent to connector J1 through connector J2 through the signal that detection circuit 324 or 326 receives; And make power supply backplane 312 enable power supply unit 310, thus can provide stable electric energy to use to hard disk backboard 330, so the running of computer installation 300 is normal.
In sum, the computer installation of embodiments of the invention comprises the polylith power supply backplane.Each power supply backplane respectively has connector that connection is done in the transmission of starting-up signal, so that the power supply backplane of supply electric energy to hard disk backboard can remove to enable its power supply unit really, makes hard disk backboard be in power supply state, and then makes the running of computer installation normal.
What should explain at last is: above embodiment is only in order to technical scheme of the present invention to be described but not limit it; Although the present invention has been carried out detailed explanation with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, also can not make amended technical scheme break away from the spirit and the scope of technical scheme of the present invention and these are revised or be equal to replacement.
Claims (10)
1. a computer installation is characterized in that, comprising:
One hard disk backboard, it is that one first mainboard and the one second mainboard institute of said computer installation is shared;
One first power supply backplane; Couple said hard disk backboard and said first mainboard; And said first power supply backplane has one first connector to connect a second source backboard; And control one first power supply unit and supply electric energy and give said hard disk backboard, when said first power supply backplane receives one first starting-up signal from said first mainboard, enable said first power supply unit to provide electric energy to said hard disk backboard; And
Said second source backboard; Couple said second mainboard; And said second source backboard has one second connector to connect said first connector; When said second source backboard receives one second starting-up signal from said second mainboard, enable a second source supply, and said second source backboard is sent to said first connector through said second connector with said second starting-up signal; Make said first power supply backplane receive said second starting-up signal and enable said first power supply unit, provide electric energy to said hard disk backboard.
2. computer installation according to claim 1 is characterized in that, said first power supply backplane also has a hard-disk interface, and when said first power supply backplane enables said first power supply unit, provides electric energy to said hard disk backboard by said hard-disk interface.
3. computer installation according to claim 1; It is characterized in that; After said first power supply backplane receives said first starting-up signal; Through said first connector said first starting-up signal is sent to said second connector, makes said second source backboard receive said first starting-up signal and enable said second source supply.
4. according to the said computer installation of claim 1; It is characterized in that; Said first power supply backplane comprises one first detection circuit, and when the said first detection circuit receives said first starting-up signal and enables said first power supply unit, and the said first detection circuit comprises:
One the first transistor; Its grid is in order to receive said first starting-up signal from said first mainboard; Couple one first resistance between its grid and one first WV; Couple one second resistance between its first source-drain electrode and said first WV, its second source-drain electrode couples one second WV; And
One transistor seconds, its grid couple first source-drain electrode of said the first transistor, and its first source-drain electrode couples the Enable Pin and said first connector of said first power supply unit, and its second source-drain electrode couples said second WV.
5. computer installation according to claim 1; It is characterized in that; Said second source backboard comprises one second detection circuit, and when the said second detection circuit receives said second starting-up signal and enables said second source supply, and the said second detection circuit comprises:
One the 3rd transistor; Its grid is in order to receive said second starting-up signal from said second mainboard; Couple one the 3rd resistance between its grid and one first WV; Couple one the 4th resistance between its first source-drain electrode and said first WV, its second source-drain electrode couples one second WV; And
One the 4th transistor, its grid couple the said the 3rd transistorized first source-drain electrode, and its first source-drain electrode couples the Enable Pin and said second connector of said second source supply, and its second source-drain electrode couples said second WV.
6. a computer installation is characterized in that, comprising:
One hard disk backboard, it is that one first mainboard, one second mainboard, one the 3rd mainboard and one the 4th mainboard institute of said computer installation is shared;
One first power supply backplane; Couple said hard disk backboard, said first mainboard and said second mainboard; And said first power supply backplane has one first connector to connect a second source backboard; And control one first power supply unit and supply electric energy to said hard disk backboard; When said first power supply backplane receives from one first starting-up signal of said first mainboard or during from one second starting-up signal of said second mainboard, enables said first power supply unit to provide electric energy to said hard disk backboard; And
Said second source backboard; Couple said the 3rd mainboard and said the 4th mainboard; And said second source backboard has one second connector to connect said first connector; When said second source backboard receives from one the 3rd starting-up signal of said the 3rd mainboard or during from one the 4th starting-up signal of said the 4th mainboard; Enable a second source supply; And said second source backboard is sent to said first connector through said second connector with said the 3rd starting-up signal or said the 4th starting-up signal, makes said first power supply backplane receive said the 3rd starting-up signal or said the 4th starting-up signal and enables said first power supply unit, provides electric energy to said hard disk backboard.
7. according to the said computer installation of claim 6, it is characterized in that said first power supply backplane also has a hard-disk interface, and when said first power supply backplane enables said first power supply unit, provide electric energy to said hard disk backboard by said hard-disk interface.
8. computer installation according to claim 6; It is characterized in that; After said first power supply backplane receives said first starting-up signal or said second starting-up signal; Through said first connector said first starting-up signal or said second starting-up signal are sent to said second connector, make said second source backboard receive said first starting-up signal or said second starting-up signal and enable said second source supply.
9. according to the said computer installation of claim 6; It is characterized in that; Said first power supply backplane comprises one first detection circuit and one second detection circuit; When the said first detection circuit receives said first starting-up signal or the said second detection circuit receives said second starting-up signal and enables said first power supply unit, and the said first detection circuit comprises:
One the first transistor; Its grid is in order to receive said first starting-up signal from said first mainboard; Couple one first resistance between its grid and one first WV; Couple one second resistance between its first source-drain electrode and said first WV, its second source-drain electrode couples one second WV; And
One transistor seconds, its grid couple first source-drain electrode of said the first transistor, and its first source-drain electrode couples the Enable Pin and said first connector of said first power supply unit, and its second source-drain electrode couples said second WV;
The said second detection circuit comprises:
One the 3rd transistor; Its grid is in order to receive said second starting-up signal from said second mainboard; Couple one the 3rd resistance between its grid and said first WV; Couple one the 4th resistance between its first source-drain electrode and said first WV, its second source-drain electrode couples said second WV; And
One the 4th transistor, its grid couple the said the 3rd transistorized first source-drain electrode, and its first source-drain electrode couples the Enable Pin and said first connector of said first power supply unit, and its second source-drain electrode couples said second WV.
10. computer installation according to claim 6; It is characterized in that; Said second source backboard comprises one the 3rd detection circuit and one the 4th detection circuit; When said the 3rd detection circuit receives said the 3rd starting-up signal or said the 4th detection circuit receives said the 4th starting-up signal and enables said second source supply, and said the 3rd detection circuit comprises:
One the 5th transistor; Its grid is in order to receive said the 3rd starting-up signal from said the 3rd mainboard; Couple one the 5th resistance between its grid and one first WV; Couple one the 6th resistance between its first source-drain electrode and said first WV, its second source-drain electrode couples one second WV; And
One the 6th transistor, its grid couple the said the 5th transistorized first source-drain electrode, and its first source-drain electrode couples the Enable Pin and said second connector of said second source supply, and its second source-drain electrode couples said second WV;
Said the 4th detection circuit comprises:
One the 7th transistor; Its grid is in order to receive said the 4th starting-up signal from said the 4th mainboard; Couple one the 7th resistance between its grid and said first WV; Couple one the 8th resistance between its first source-drain electrode and said first WV, its second source-drain electrode couples said second WV; And
One the 8th transistor, its grid couple the said the 7th transistorized first source-drain electrode, and its first source-drain electrode couples the Enable Pin and said second connector of said second source supply, and its second source-drain electrode couples said second WV.
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| CN2009101484538A CN101930268B (en) | 2009-06-26 | 2009-06-26 | Computer device |
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| CN2009101484538A CN101930268B (en) | 2009-06-26 | 2009-06-26 | Computer device |
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| CN101930268B true CN101930268B (en) | 2012-07-04 |
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| CN104375615A (en) * | 2014-11-25 | 2015-02-25 | 浪潮电子信息产业股份有限公司 | Universal power distribution board for server power modules and power supply method thereof |
| CN106201758B (en) * | 2016-07-15 | 2018-11-27 | 浪潮电子信息产业股份有限公司 | A kind of method and device that server node hard disk powers on |
| CN113589914A (en) * | 2021-07-20 | 2021-11-02 | 北京比特大陆科技有限公司 | Force calculating equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1619454A (en) * | 2003-11-17 | 2005-05-25 | 鸿富锦精密工业（深圳）有限公司 | Circuit system and method of multiequipment ordered actuation |
| CN2935596Y (en) * | 2006-07-10 | 2007-08-15 | 新巨企业股份有限公司 | Composite backup power supply system |
| CN101169680A (en) * | 2006-10-25 | 2008-04-30 | 华硕电脑股份有限公司 | Power supply system |
| CN201237760Y (en) * | 2008-05-07 | 2009-05-13 | 侨威科技股份有限公司 | Computer system and its mainboard structure |
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2009
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1619454A (en) * | 2003-11-17 | 2005-05-25 | 鸿富锦精密工业（深圳）有限公司 | Circuit system and method of multiequipment ordered actuation |
| CN2935596Y (en) * | 2006-07-10 | 2007-08-15 | 新巨企业股份有限公司 | Composite backup power supply system |
| CN101169680A (en) * | 2006-10-25 | 2008-04-30 | 华硕电脑股份有限公司 | Power supply system |
| CN201237760Y (en) * | 2008-05-07 | 2009-05-13 | 侨威科技股份有限公司 | Computer system and its mainboard structure |
Also Published As
| Publication number | Publication date |
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| CN101930268A (en) | 2010-12-29 |
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