CN101582035B - Servo device and servo method for power supply reset and automatic power on - Google Patents
Servo device and servo method for power supply reset and automatic power on Download PDFInfo
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- CN101582035B CN101582035B CN 200810097582 CN200810097582A CN101582035B CN 101582035 B CN101582035 B CN 101582035B CN 200810097582 CN200810097582 CN 200810097582 CN 200810097582 A CN200810097582 A CN 200810097582A CN 101582035 B CN101582035 B CN 101582035B
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Abstract
The invention discloses a servo device and a method for a power supply for replying automatic power on. The servo device comprises a plurality of mainboards, a circuit board, a power supply, a memory unit, an automatic power on unit and a switch unit, wherein the switch unit and the memory unit storing a basic input-output system are arranged on the circuit board; and the automatic power on unit outputs a selection signal when the power supply recovers to provide electrical power after abnormally stopping providing the electrical power so as to ensure that the switch unit transmits the basic input-output system to each mainboard according to the selection signal in order to finish the automatic renewed power on of the whole servo device.
Description
Technical field
The present invention relates to the servomechanism installation of a kind of servomechanism installation, particularly a kind of power supply replying automatic power.
Background technology
Blade server system is that many single-board server main frames (being motherboard) are seen through a complete pedestal (being referred to as again knife edge pedestal) and are integrated in single cabinet.Pedestal provides the functions such as power supply, fan cooling, network communication in the mode of unified centralized management.These a little motherboards are to be inserted on the pedestal, so that therefore whole hardware structure shape is referred to as blade server system like the knife edge.In blade server system, the Servers-all main frame can be shared the resources such as power supply unit, display, input media and network environment each other.Therefore, the total quantity of the assemblies such as the employed power supply unit of collocation cutter point server main frame, fan affirms that the environment of more rack or vertical type server system is greatly simplified, since the machine intimate assembly reduces, comparatively speaking, power consumption certainly will significantly glide.And, can not eliminate under the situation of changing whole system, provide customized function to change in response to user's demand.
Basic Input or Output System (BIOS) (Basic Input/Output System, be called for short BIOS) be to be stored in facility program codes the most basic on the computer hardware, be mainly used in oneself start test, initialization action, register system setting value, resident library and load operation system etc. are provided, be the micro operation system of linking up with hardware.
At present, in blade server system, each motherboard all disposes a ROM (read-only memory), uses as this mainboard starting to store a Basic Input or Output System (BIOS) (BIOS).
When wish is upgraded Basic Input or Output System (BIOS), then must start wish and upgrade the motherboard of Basic Input or Output System (BIOS) its ROM (read-only memory) is carried out the refresh routine of Basic Input or Output System (BIOS).Yet, if when wish is upgraded the Basic Input or Output System (BIOS) of All hosts plate in the blade server system, quite expend time in and efficient not good.
Moreover, if the situation of outage occurs when running blade server system at present, then all motherboards that are inserted on the pedestal will shut down because of outage totally, and when power supply is replied, each motherboard is individually again manually start then, will expend the suitable time.
In addition, if the again situation of telegram in reply of outage occurs when the unattended server, also will cause blade server system temporarily to decommission because can't automatically again starting shooting, cause user's loss.
Summary of the invention
In order to solve the problem of above-mentioned prior art, the present invention proposes a kind of servomechanism installation and method of power supply replying automatic power, the problem that can't automatically again start shooting when solving telegram in reply after the complicated and outage of the existing refresh routine in Basic Input or Output System (BIOS) (BIOS) of prior art.
The servomechanism installation that the present invention discloses a kind of power supply replying automatic power comprises a plurality of motherboards, circuit board, power supply unit, mnemon, Auto Power On unit and switch unit.
Circuit board and each motherboard are electrically connected.Power supply unit is electrically connected at circuit board and each motherboard.Mnemon is arranged on the circuit board.Switch unit is arranged on the circuit board, is electrically connected the Auto Power On unit.
Power supply unit provides motherboard and the required electric power of circuit board running.Mnemon stores at least one Basic Input or Output System (BIOS), carries out boot program for each motherboard.
Providing of the electric power of Auto Power On unit inspection power supply unit.And when power supply unit is undesired when the providing of electric power is provided after the providing of electric power is provided again, the Auto Power On unit will be exported and select signal.Switch unit according to selecting signal sequentially to send the Basic Input or Output System (BIOS) in the mnemon to each motherboard, uses automatically re-executing boot program again.
In addition, more be provided with a state cell on the circuit board.State cell is confirmed motherboard to the use state of Basic Input or Output System (BIOS) and is produced according to this status signal.At this moment, the Auto Power On unit is according to status signal output selection signal.Switch unit is again according to selecting the signal deciding tendency to develop to send the motherboard of Basic Input or Output System (BIOS).
According to the embodiment of the invention, state cell can comprise buffer.Buffer is electrically connected at each motherboard.
Buffer is in order to record motherboard to the use state of Basic Input or Output System (BIOS) and according to the use State-output status signal that records.The Auto Power On unit produces switching signal to buffer when signal is selected in output, to switch the record of buffer.
Wherein, the Auto Power On unit can comprise power supply status unit, power supply answer unit and selected cell.
The power supply status unit is electrically connected at power supply and replys unit and each motherboard.Power supply is replied the unit and is electrically connected at selected cell.Selected cell is electrically connected at switch unit.
The power supply status of each motherboard of power supply status unit record.When power supply unit is undesired when the providing of electric power is provided after the providing of electric power is provided again, power supply is replied the unit and is sent control signal according to the power supply status that status signal and power supply status unit record.Selected cell is again according to control signal output selection signal.
On the other hand, each motherboard can more comprise a chipset.
The power supply status unit sees through the power supply status that chipset is learnt the motherboard that chipset is affiliated.Motherboard sees through chipset and receives Basic Input or Output System (BIOS).State cell sees through chipset and learns that the affiliated motherboard of chipset is to the use state of Basic Input or Output System (BIOS).
Wherein, chipset can comprise universal input/output interface (General Purpose Input/Output is called for short GPIO) and sequence peripheral interface control module.
The power supply status unit sees through the power supply status that universal input/output interface is learnt the motherboard that chipset is affiliated.State cell sees through universal input/output interface and learns that the affiliated motherboard of chipset is to the use state of Basic Input or Output System (BIOS).Sequence peripheral interface control module is then in order to receive Basic Input or Output System (BIOS).
Moreover, on circuit board, more be provided with a plurality of linkage units.These a little linkage units can be electrically connected individually a motherboard.At this moment, state cell and switch unit via linkage unit with the motherboard communication.
State cell and switch unit are via linkage unit and motherboard communication.And when the Auto Power On unit was arranged on the circuit board, the Auto Power On unit also can be via linkage unit and motherboard communication.
In sum, servomechanism installation according to power supply replying automatic power of the present invention, it utilizes the single mnemon of centralized configuration to provide each motherboard required Basic Input or Output System (BIOS), and signal is selected in output when again recovering electric power in power supply unit is undesired after stopping electric power and providing and provide by the Auto Power On unit, so that switch unit carries out the Auto Power On operation according to selecting signal again Basic Input or Output System (BIOS) to be sent to motherboard for motherboard.
Relevant characteristics and implementation of the present invention cooperate diagram to be described in detail as follows as most preferred embodiment hereby.
Description of drawings
Fig. 1 is the servomechanism installation calcspar of the power supply replying automatic power of one embodiment of the invention;
Fig. 2 is the servomechanism installation calcspar of the power supply replying automatic power of one embodiment of the invention; And
Fig. 3 is the power supply replying automatic power process flow diagram of one embodiment of the invention.
[primary clustering symbol description]
100.................................. motherboard
100a................................. motherboard
100b................................. motherboard
101................................. chipset
102................................. universal input/output interface
103................................. sequence peripheral interface control module
104................................. Power Management Unit
105................................. linkage unit
105a................................ linkage unit
105b................................ linkage unit
106................................. north bridge chips
107................................. central processing unit
108................................. power initiation unit
200................................. backboard
201................................. mnemon
202................................. switch unit
203................................. Auto Power On unit
204................................. state cell
205................................. linkage unit
205a................................ linkage unit
205b................................ linkage unit
206................................. buffer
207................................. logical block
208................................. power supply status unit
209................................. power supply is replied the unit
210................................. selected cell
211................................. timing unit
300................................. power supply unit
Embodiment
Servomechanism installation according to power supply replying automatic power of the present invention, to provide Basic Input or Output System (BIOS) by pedestal in unified mode of managing concentratedly, in other words, that the single mnemon that will store Basic Input or Output System (BIOS) is disposed on the circuit board, offering each motherboard by shared mechanism again uses, and be designed with the Auto Power On unit, when providing again to recover electric power in power supply is undesired after stopping electric power and providing, can cause motherboard to carry out the Auto Power On operation by the mechanism of automatically replying.
Please refer to Fig. 1, be the servomechanism installation calcspar of the power supply replying automatic power of one embodiment of the invention.As shown in Figure 1, the servomechanism installation of power supply replying automatic power comprises a plurality of motherboard 100a, 100b (below be commonly referred to as motherboard 100) and single pedestal (among the figure not label).This pedestal comprises that circuit board (for example: backboard 200), power supply unit 300, mnemon 201, Auto Power On unit 203 and switch unit 202.Below for convenience of description, circuit board explains with backboard 200.
Each motherboard 100 has a model (claiming again the motherboard model).Mnemon 201 stores a plurality of Basic Input or Output System (BIOS)s (BIOS) entity program section, and each Basic Input or Output System (BIOS) entity program section is corresponding to one of them of model.
For instance, mnemon 201 can store a plurality of Basic Input or Output System (BIOS)s, and each Basic Input or Output System (BIOS) is corresponding to a kind of motherboard model; Also or store single Basic Input or Output System (BIOS) shared routing section and a plurality of Basic Input or Output System (BIOS) entity program section, and each Basic Input or Output System (BIOS) entity program section is corresponding to a kind of motherboard model, in other words, by the Basic Input or Output System (BIOS) that consists of one of in Basic Input or Output System (BIOS) shared routing section and the Basic Input or Output System (BIOS) entity program section corresponding to a kind of motherboard model.When start, this single Basic Input or Output System (BIOS) shared routing section then sequentially offers each motherboard and uses.Basic Input or Output System (BIOS) entity program section then offers the motherboard 100 with this motherboard model according to corresponding motherboard model and uses.
Wherein, can in switch unit 202, store a corresponding table, and this corresponding table record motherboard model, Basic Input or Output System (BIOS) entity program section in mnemon 201 a plurality of storages address and the motherboard model according to the Basic Input or Output System (BIOS) entity program section and the corresponding relation that stores the address of correspondence.And the content that switch unit 202 can record according to the correspondence table and wish receive acquisition Basic Input or Output System (BIOS) entity program section in the model Self-memory unit 201 of motherboard 100 of Basic Input or Output System (BIOS).
In addition, as shown in Figure 1, comprise that more a state cell 204 is arranged on the backboard 200, state cell 204 is electrically connected at Auto Power On unit 203 and each motherboard 100.
Wherein, state cell 204 is confirmed the use state of 100 pairs of Basic Input or Output System (BIOS)s of motherboard and is produced according to this status signal.Auto Power On unit 203 is then according to status signal output selection signal, and switch unit 202 is according to selecting the signal deciding tendency to develop to send the motherboard 100 of Basic Input or Output System (BIOS).
In addition, the servomechanism installation of the Basic Input or Output System (BIOS) of the present embodiment more comprises a plurality of linkage unit 205a, 105a, 205b, 105b (following common name linkage unit 105 and 205).
For instance, linkage unit 205a, 205b correspond respectively to linkage unit 105a, 105b.Linkage unit 205a, 205b are arranged on the backboard 200, and linkage unit 105a, 105b then are arranged at respectively on the motherboard 100.100 of backboard 200 and motherboards are by corresponding linkage unit 205a, 105a or 205b, 105b and be electrically connected.For example, motherboard 100a utilizes linkage unit 105a to couple linkage unit 205a on the backboard 200, and motherboard 100b utilizes linkage unit 105b to couple linkage unit 205b on the backboard 200.
In this, each the assembly system on the backboard 200 is via each assembly communication of corresponding one group of linkage unit 205a, 105a (or 205b, 105b) Yu motherboard 100a (or 100b).That is, state cell 204 and switch unit 202 are via linkage unit 205a, 105a (or 205b, 105b) and motherboard 100a (or 100b) communication.Wherein, corresponding linkage unit 205a, 105a (or 205b, 105b) can be respectively the interface of slot and golden finger form mutually, and motherboard 100a (or 100b) is inserted in the slot corresponding on the backboard 200 by the interface of its golden finger form, so that forms the communication between motherboard 100 and the backboard 200.Yet corresponding linkage unit 205a, 105a (or 205b, 105b) also can be respectively the double bus joint mutually, forms the communication between motherboard 100 and the backboard 200 to connect two joints by bus.
Moreover the communication between backboard 200 and the motherboard 100 can be reached by one group of linkage unit 105,205, also can reach by the linkage unit 105,205 more than two groups or two groups.
Please refer to Fig. 2, be the servomechanism installation calcspar of the power supply replying automatic power of one embodiment of the invention.As shown in Figure 2, the servomechanism installation of power supply replying automatic power comprises a plurality of motherboards 100, backboard 200, power supply unit 300, mnemon 201, Auto Power On unit 203, switch unit 202 and state cell 204.
Wherein, state cell 204 comprises buffer 206 and logical block 207.203 of Auto Power On unit comprise power supply status unit 208, power supply answer unit 209, selected cell 210 and timing unit 211.
The use state of 100 pairs of Basic Input or Output System (BIOS)s of buffer 206 record motherboards and the use State-output status signal of foundation record.207 of logical blocks select wish to receive the motherboard 100 of Basic Input or Output System (BIOS) according to the use state of 100 pairs of Basic Input or Output System (BIOS)s of motherboard and the record of buffer 206.
At this, logical block 207 is optionally selected and door, and so it only is exemplary illustration, and is non-in order to limit the present invention.
For instance, if one of them of motherboard 100 to Basic Input or Output System (BIOS) use state as busy condition the time, the then busy condition (being aforesaid use state) of buffer 206 record logical ones and the busy signal (being aforesaid status signal) of output logic " 1 "; When if one of them of motherboard 100 is non-busy condition to the use state of Basic Input or Output System (BIOS), then buffer 206 records the idle state (being aforesaid use state) of logical zeroes and the idle signal (being aforesaid status signal) of output logic " 0 ", and this idle signal represents Basic Input or Output System (BIOS) can be for arbitrary motherboard 100.And buffer 206 can be exported to the status signal of logical zero or logical one power supply and reply unit 209.
When logical block 207 receives the idle signal of the logical zero that buffer 206 transmits and receive the starting-up signal of the logical one that motherboard 100 sends, logical block 207 becomes the switching signal of the selection signal of output logic " 1 " and logical one the busy condition of logical one with the record of switching buffer 206, use state just as busy condition with the declaration Basic Input or Output System (BIOS).
The power supply status of power supply status unit 208 each motherboard 100 of record.Power supply is replied unit 209 when providing of electric power is provided after the providing of electric power is provided again in power supply unit 300 is undesired, send control signal according to status signal and power supply status, and to send logic be the record that 1 switching signal is switched buffers 206 to buffer 206.210 of selected cells according to control signal output select signal.Timing unit 211 carries out timing to the on time of each motherboard 100.
For instance, each motherboard provides the power supply status of logical one to power supply status unit 208, records according to this current operating state of each motherboard 100 to cause power supply status unit 208.When power supply unit 300 is undesired when the providing of electric power is provided after the providing of electric power is provided again, power supply is replied unit 209 and will according to the power supply status of the motherboard that is recorded to before the outage, whether be activated this motherboard with decision and again start shooting; In other words, power supply reply unit 209 be power supply status according to the status signal of the logical one of buffer 206 and logical one send logical one control signal to selected cell 210, the selection signal that selected cell 210 is exported a logical one again send the motherboard 100 of Basic Input or Output System (BIOS) with the decision tendency to develop to switch unit 202.
Moreover each motherboard 100 includes a chipset 101.Power supply status unit 208 sees through the power supply status that chipset 101 is learnt the motherboard 100 under the chipset 101.Motherboard 100 sees through chipset 101 and receives Basic Input or Output System (BIOS).State cell 204 sees through the use state that chipset 101 is learnt the 100 pairs of Basic Input or Output System (BIOS)s of motherboard under the chipset 101.
Wherein, chipset 101 comprises universal input/output interface 102, sequence peripheral interface control module 103 and Power Management Unit 104.
Universal input/output interface 102 is electrically connected at buffer 206.Sequence peripheral interface control module 103 is electrically connected at switch unit 202.Power Management Unit 104 is electrically connected at logical block 207.
Power supply status unit 208 sees through the power supply status that universal input/output interface 102 is learnt the motherboard 100 under the chipset 101.State cell 204 sees through the use state that universal input/output interface 102 is learnt the 100 pairs of Basic Input or Output System (BIOS)s of motherboard under the chipset 101.103 of sequence peripheral interface control modules receive Basic Input or Output System (BIOS).Power Management Unit 104 is confirmed the power initiation of motherboard 100.
In the present embodiment, aforesaid chipset 101 can be South Bridge chip, and motherboard 100 more comprises north bridge chips 106 and central processing unit 107, with the computer instructions computing.South Bridge chip (being chipset 101) is electrically connected to north bridge chips 106.North bridge chips 106 is electrically connected to central processing unit 107.Basically, the operation principles of South Bridge chip, north bridge chips and central processing unit is well known to those skilled in the art, therefore repeat no more in this, South Bridge chip and north bridge chips can also be implemented by an integral chip in addition.So it is exemplary illustration only, is not to limit the invention process aspect.
Below will be described further according to an embodiment of the invention power supply replying automatic power flow process with Fig. 2 Fig. 3 that arranges in pairs or groups.
At first, when power supply unit 300 is undesired when the providing of electric power is provided after the providing of electric power is provided again, the power supply status (step 10) of the logical one of power supply status unit 208 each motherboard 100 of record.Then, buffer 206 is according to the status signal (step 20) of the use State-output logical one of 100 pairs of Basic Input or Output System (BIOS)s of motherboard of record.Then, power supply is replied unit 209 and is sent the control signal of logical one according to the status signal of logical one and the power supply status of logical one, and the timing signal that the switching signal of sending logical one is switched the record of buffers 206 to buffer 206 and sent logical one is to timing unit 211 (step 30).Come again 210 selection signals (step 40) according to the control signal output logic " 1 " of logical one of selected cell.At last, 202 of switch units send Basic Input or Output System (BIOS) to according to the selection signal of logical one one of them of motherboard 100, and timing unit 211 begins to calculate the on time until (step 50) finished in start.
Wherein, comprise that power supply status unit 208 sees through the power supply status that universal input/output interface 102 is learnt the logical one of the motherboard 100 under the chipset 101, buffer 206 sees through the use state that universal input/output interface 102 is learnt the logical one of the 100 pairs of Basic Input or Output System (BIOS)s of motherboard under the chipset 101.
After motherboard 100 receives Basic Input or Output System (BIOS)s and start and finishes, power supply is replied unit 209 will stop timing unit 211 timing, and continue the in-cycle work of next motherboard 100 according to above-mentioned flow process.
In sum, servomechanism installation according to power supply replying automatic power of the present invention, it utilizes the single mnemon of centralized configuration to provide each motherboard required Basic Input or Output System (BIOS), and signal is selected in output when again recovering electric power in power supply unit is undesired after stopping electric power and providing and provide by the Auto Power On unit, so that switch unit carries out the Auto Power On operation according to selecting signal again Basic Input or Output System (BIOS) to be sent to motherboard for motherboard.
Although the present invention discloses as above with preferred embodiment; so it is not to limit the present invention; in the situation that do not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (13)
1. the servomechanism installation of a power supply replying automatic power is characterized in that, comprising:
A plurality of motherboards;
One circuit board is electrically connected with this motherboard;
One power supply unit is in order to provide the running of this motherboard and this circuit board required electric power;
One mnemon is arranged on this circuit board, to store at least one Basic Input or Output System (BIOS);
One Auto Power On unit, with providing of this electric power of detecting this power supply unit, when the providing of this electric power wherein was provided after the providing of this electric power is provided again in this power supply unit is undesired, signal was selected in this Auto Power On unit output one;
One switches the unit, is arranged on this circuit board, is electrically connected this Auto Power On unit, according to this selection signal this Basic Input or Output System (BIOS) one of is sent in this motherboard; And
One state cell is arranged on this circuit board, to confirm this motherboard one use state of this Basic Input or Output System (BIOS) is produced a status signal according to this;
Wherein, this Auto Power On unit is to export this selection signal according to this status signal, and this switch unit is this motherboard that receives this Basic Input or Output System (BIOS) according to this selection signal deciding wish,
Wherein this Auto Power On unit comprises:
One power supply status unit is in order to record a power supply status of each this motherboard;
One power supply is replied the unit, is electrically connected this power supply status unit, so that the providing of this electric power to be provided after the providing of this electric power is provided again in this power supply unit is undesired, sends a control signal according to this status signal and this power supply status; And
One selected cell is electrically connected this switch unit, this state cell and this power supply and replys the unit, to export this selection signal according to this control signal.
2. the servomechanism installation of power supply replying automatic power as claimed in claim 1 is characterized in that, this Auto Power On unit more comprises:
One timing unit is electrically connected at this power supply and replys the unit, carries out timing in order to the on time to each this motherboard.
3. the servomechanism installation of power supply replying automatic power as claimed in claim 1 is characterized in that, each this motherboard comprises:
One chipset, this power supply status unit sees through this power supply status that this chipset is learnt this motherboard that this chipset is affiliated, this motherboard sees through this chipset and receives this Basic Input or Output System (BIOS), and this state cell learns that through this chipset this affiliated motherboard of this chipset is to this use state of this Basic Input or Output System (BIOS).
4. the servomechanism installation of power supply replying automatic power as claimed in claim 3 is characterized in that, each this chipset comprises:
One universal input/output interface, this power supply status unit sees through this power supply status that this universal input/output interface is learnt this motherboard that this chipset is affiliated, and this state cell sees through this universal input/output interface and learns that this affiliated motherboard of this chipset is to this use state of this Basic Input or Output System (BIOS); And
One sequence peripheral interface control module is in order to receive this Basic Input or Output System (BIOS).
5. the servomechanism installation of power supply replying automatic power as claimed in claim 1 is characterized in that, this state cell comprises:
One buffer is in order to record this motherboard to this use state of this Basic Input or Output System (BIOS) and according to this this status signal of use State-output that records;
Wherein this Auto Power On unit produces a switching signal to this buffer, to switch the record of this buffer when this selects signal in output.
6. the servomechanism installation of power supply replying automatic power as claimed in claim 5 is characterized in that, each this motherboard comprises:
One chipset, this Auto Power On unit sees through this power supply status that this chipset is learnt this motherboard that this chipset is affiliated, this chipset receives this Basic Input or Output System (BIOS), and this buffer learns that through this chipset this affiliated motherboard of this chipset is to this use state of this Basic Input or Output System (BIOS).
7. the servomechanism installation of power supply replying automatic power as claimed in claim 6 is characterized in that, each this chipset comprises:
One universal input/output interface, this Auto Power On unit sees through this power supply status that this universal input/output interface is learnt this motherboard that this chipset is affiliated, and this buffer sees through this universal input/output interface and learns that this affiliated motherboard of this chipset is to this use state of this Basic Input or Output System (BIOS); And
One sequence peripheral interface control module is in order to receive this Basic Input or Output System (BIOS).
8. the servomechanism installation of power supply replying automatic power as claimed in claim 1, it is characterized in that, each this Basic Input or Output System (BIOS) comprises an entity program section, and a corresponding motherboard model, this switch unit receives this motherboard of this Basic Input or Output System (BIOS) according to wish this motherboard model captures this corresponding entity program section and exports to this motherboard that wish receives this Basic Input or Output System (BIOS) in this mnemon.
9. the servomechanism installation of power supply replying automatic power as claimed in claim 1 is characterized in that, more comprises:
A plurality of linkage units are arranged on this circuit board, and each this linkage unit is in order to one of to be electrically connected in this motherboard;
Wherein, this state cell and this switch unit are via this linkage unit and this motherboard communication.
10. the servomechanism installation of power supply replying automatic power as claimed in claim 1 is characterized in that, more comprises:
A plurality of linkage units are arranged on this circuit board, and each this linkage unit is in order to one of to be electrically connected in this motherboard;
Wherein, this switch unit is via this linkage unit and this motherboard communication.
11. the servomechanism installation of power supply replying automatic power as claimed in claim 1 is characterized in that, this Auto Power On unit is arranged on this circuit board.
12. the servomechanism installation of power supply replying automatic power as claimed in claim 11 is characterized in that, more comprises:
A plurality of linkage units are arranged on this circuit board, and each this linkage unit is in order to one of to be electrically connected in this motherboard;
Wherein, this switch unit and this Auto Power On unit are via this linkage unit and this motherboard communication.
13. the method for a power supply replying automatic power is applied to a servomechanism installation, this servomechanism installation comprises a plurality of motherboards and a circuit board, and this circuit board stores a Basic Input or Output System (BIOS), and the method comprises:
At the undesired power supply status that each this motherboard is provided when the providing of electric power is provided after stopping electric power and providing again;
This motherboard according to record produces a status signal to a use state of this Basic Input or Output System (BIOS);
Produce a control signal according to this status signal and this power supply status;
Produce one according to this control signal and select signal; And
One of them that this Basic Input or Output System (BIOS) is sent to this motherboard according to this selection signal is to carry out start.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810097582 CN101582035B (en) | 2008-05-14 | 2008-05-14 | Servo device and servo method for power supply reset and automatic power on |
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| CN 200810097582 CN101582035B (en) | 2008-05-14 | 2008-05-14 | Servo device and servo method for power supply reset and automatic power on |
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| CN101582035A CN101582035A (en) | 2009-11-18 |
| CN101582035B true CN101582035B (en) | 2013-01-16 |
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| CN102253703B (en) * | 2010-05-20 | 2013-09-11 | 英业达科技有限公司 | Switch-on and switch-off system of motherboards |
| CN105700954B (en) * | 2014-11-27 | 2019-02-22 | 英业达科技有限公司 | The mainboard control method of blade server |
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