CN108319540A - Hard disk lamp number control system - Google Patents
Hard disk lamp number control system Download PDFInfo
- Publication number
- CN108319540A CN108319540A CN201710038741.2A CN201710038741A CN108319540A CN 108319540 A CN108319540 A CN 108319540A CN 201710038741 A CN201710038741 A CN 201710038741A CN 108319540 A CN108319540 A CN 108319540A
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- Prior art keywords
- hard disk
- control unit
- agreements
- operating condition
- light emitting
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/325—Display of status information by lamps or LED's
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/325—Display of status information by lamps or LED's
- G06F11/326—Display of status information by lamps or LED's for error or online/offline status
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/327—Alarm or error message display
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Debugging And Monitoring (AREA)
Abstract
A kind of hard disk lamp number control system includes multiple hard disks, a light emitting diode and a control unit.The control unit judges signal according to the one first of each hard disk and one second judges the logical value of signal, judges that wherein the person is the hard disk for supporting SAS/SATA agreements or the solid state disk for supporting PCI E agreements.Control unit operating condition of the hard disk of acquirement support SAS/SATA agreements with the collection of letters number of SGPIO agreements biography, and the operating condition of the solid state disk of acquirement support PCI E agreements with the collection of letters number of I2C agreements biography.The control unit and according to the operating condition of each hard disk, the wherein corresponding light emitting diode group for controlling the light emitting diode shines, to show the operating condition of the hard disk.
Description
Technical field
The invention relates to a kind of lamp number control systems, particularly relate to a kind of for support PCI Express (PCI-E)
The hard disk lamp number control system of the solid state disk (SSD) of agreement.
Background technology
Refering to fig. 1, a kind of known hard disk lamp number control system includes a control unit 91, a first kind hard disk 93, one
Second class hard disk 94, a baseboard management controller (Baseboard Management Controller；BMC) 92 and one shine
Diode 95.The first kind hard disk 93 is to support system for serial small computer interface (Serial Attached Small
Computer System Interface；Serial Attached SCSI；SAS) agreement or Serial Advanced Technology attachment
(Serial Advanced Technology Attachment；Serial ATA；SATA) the hard disk of agreement.Second class is hard
Disk 94 is solid state disk (the Solid-state Drive for supporting PCI-E agreements；SSD).
The baseboard management controller 92 is electrically connected the second class hard disk 94, and with I2C (Inter-Integrated
Circuit）Agreement passes the collection of letters number with the second class hard disk 94, and then obtains the operating condition of the second class hard disk 94, such as accesses
In (Active) or abnormal (Fault).
The control unit 91 is electrically connected the first kind hard disk 93, and defeated with serial universal input with the first kind hard disk 93
Go out (Serial General Purpose Input/Output；SGPIO) agreement (hereinafter referred to as SGPIO agreements) passes the collection of letters number,
And then obtain the operating condition of the first kind hard disk 93.The control unit 91 is also electrically connected the baseboard management controller 92, and with
I2C(Inter-Integrated Circuit）Agreement passes the collection of letters number, in more detail, the base with the baseboard management controller 92
Board management controller 92 operates in I2C master controls (Master) pattern, and the control unit 91 operates in an I2C subordinates
(Slave) operating condition of the second class hard disk 94 actively must be sent to the control list by pattern, the baseboard management controller 92
Member 91, that is, the control unit 91 can only passively receive the second class hard disk 94 acquired by the baseboard management controller 92
Operating condition.
The control unit 91 is also electrically connected the light emitting diode 95, and according to the first kind hard disk 93 and second class
The operating condition of wherein each hard disk of hard disk 94, controls the respective leds of the light emitting diode 95, such as：One
A SATA hard disc is in access, then corresponding green LED flicker, alternatively, a SAS hard disk is abnormal, then it is corresponding red
Color light emitting diode perseverance is bright.
Although the control unit 91 of the known hard disk lamp number control system can directly be obtained with SGPIO agreements this first
The operating condition of class hard disk 93, but the operating condition of the second class hard disk 94 can not be directly obtained, it can only be via the substrate pipe
Reason controller 92 passively obtains the operating condition of the second class hard disk 94.Therefore, how to provide it is a kind of directly obtain this first
The hard disk lamp number control system of the operating condition of class hard disk 93 and the second class hard disk 94 so that the design of system is relatively simple not
Complexity becomes as a problem to be solved.
Invention content
Therefore, the purpose of the present invention is providing a kind of operating for the solid state disk that can directly obtain and support PCI-E agreements
The hard disk lamp number control system of state.
Then, hard disk lamp number control system of the present invention, including N number of hard disk, a light emitting diode and a control are single
Member.N is greater than 1 integer.
N number of hard disk is to support system for serial small computer interface (Serial Attached Small respectively
Computer System Interface；Serial Attached SCSI；SAS) hard disk/Serial Advanced Technology of agreement is attached
Part (Serial Advanced Technology Attachment；Serial ATA；SATA) hard disk of agreement and support PCI
The one of which of the solid state disk of Express (PCI-E) agreement, and output one first judges signal and one second judgement letter respectively
Number.
The light emitting diode includes the N number of light emitting diode group for corresponding to N number of hard disk respectively, to show such hard disk
Operating condition.The control unit is electrically connected N number of hard disk, judges that signal and such second judgement are believed to receive such first
Number, and signal and second logical value for judging signal first are judged according to this of each of which from N number of hard disk, sentence
Disconnected wherein person is the wherein any of the solid state disk supported the hard disk of SAS/SATA agreements and support PCI-E agreements.
When the control unit judges that the one of which of N number of hard disk is to support the hard disk of SAS/SATA agreements, the control
Unit is with the wherein person with serial universal input and output (Serial General Purpose Input/ Output；
SGPIO) agreement passes the collection of letters number, and then obtains the operating condition of the wherein person.
When the control unit judges that the one of which of N number of hard disk is to support the solid state disk of PCI-E agreements, the control
Unit is with the wherein person with I2C (Inter- Integrated Circuit）The agreement biography collection of letters number, and then the acquirement wherein person
Operating condition.
The control unit according to the operating condition of each of which of N number of hard disk, control the light emitting diode it
The wherein corresponding light emitting diode group shines.
In some embodiments, wherein when this of the one of which of N number of hard disk first judges that the logical value of signal is equal to
This second judge signal logical value be equal to first logical value when, the control unit judge wherein the person be support SAS/SATA
The hard disk of agreement.
When N number of hard disk one of which this first judge signal logical value be equal to one second logical value and this second
When judging that the logical value of signal is equal to first logical value, which judges that wherein the person is to support consolidating for PCI-E agreements
State hard disk.
In some embodiments, which is suitable for one baseboard management controller (Baseboard of electrical connection
Management Controller；BMC), wherein define N number of hard disk wherein M are to support the solid-state of PCI-E agreements hard
Disk, M are greater than zero integer.The control unit includes 8*M buffer, and every eight buffers correspond to and store the M hard disk
One of which operating condition.The control unit is according to the operating condition of the M hard disk, corresponding storage 8*M buffer
Logical value.The baseboard management controller is with System Management Bus (System Management Bus；SMBus agreement) is extremely
The control unit reads the 8*M buffer with the corresponding operating condition for obtaining the M hard disk.The operating condition of the M hard disk
Including a state flags, a warning message, a temperature and a hard disk service life, each buffer correspond to its of operating condition
Middle one kind, and include eight bits.
In some embodiments, wherein each light emitting diode group includes first light emitting diode for sending out green light
And one send out red light the second light emitting diode.When the control unit judges that the M hard disk is the solid-state for supporting PCI-E agreements
When hard disk, which controls corresponding this and shines also according to a status signal of each of which from the M hard disk
First light emitting diode of diode group sends out the green light of flicker.
When this of the warning message of wherein corresponding to of eight buffers of the either of which of the corresponding M hard disk is kept in
When one bit of any of which of device is equal to first logical value, which controls being somebody's turn to do for the corresponding light emitting diode group
Second light emitting diode sends out permanent bright red light.
In some embodiments, wherein when M is greater than 1 integer, which also includes a multiplexing
Device, the multiplexer are electrically connected the M hard disk and the control unit, the control unit control the multiplexer with sequentially in turn with the M
The one of which of a hard disk passes the collection of letters number with I2C agreements, and then obtains the operating condition of the wherein person.
Compared to the prior art, the present invention by the control unit judge each hard disk this first judge signal and this
Two judge the logical value of signal, and judge N number of hard disk wherein M are the solid state disks for supporting PCI-E agreements, and a with the M
Hard disk passes the collection of letters number with I2C agreements, and then directly and promovably obtains the operating condition of the M hard disk, without via this
Baseboard management controller so that corresponding this shines in relatively simple and easily controllable light emitting diode of design of system
Diode group shines.
【Description of the drawings】
Fig. 1 is a block diagram, illustrates a kind of known hard disk lamp number control system；
Fig. 2 is a block diagram, illustrates a first embodiment of hard disk lamp number control system of the present invention；And
Fig. 3 is a block diagram, illustrates a second embodiment of hard disk lamp number control system of the present invention.
【Specific implementation mode】
Before the present invention is described in detail, it shall be noted that in the following description content, similar element is with identical volume
It number indicates.
Referring to Fig.2, a first embodiment of hard disk lamp number control system of the present invention, is applicable in and is electrically connected a substrate management control
Device (Baseboard Management Controller processed；BMC) 9, and include one first hard disk 2, one second hard disk 3, one hair
Optical diode unit 4 and a control unit 1.
First hard disk 2 and second hard disk 3 are to support system for serial small computer interface (Serial respectively
Attached Small Computer System Interface；Serial Attached SCSI；SAS) hard disk of agreement/
Serial Advanced Technology attachment (Serial Advanced Technology Attachment；Serial ATA；SATA) agreement
The one of which of hard disk and the solid state disk of support PCI Express (PCI-E) agreement, and output one first judges signal respectively
And one second judge signal.
The light emitting diode 4 includes corresponding to first hard disk 2 and two light emitting diodes of second hard disk 3 respectively
Group, each light emitting diode group include that first light emitting diode for sending out green light and one send out the second luminous two of red light
Pole pipe, to show the operating condition of first hard disk 2 and second hard disk 3.What is especially remarked additionally is：In other embodiment
In, each light emitting diode group can also be to be displayed in red light and green light including a dichromatic LED with correspondence.
The control unit 1 is electrically connected first hard disk 2 and second hard disk 3, with receive such first judge signal and this
Judge signal Deng second, and signal first is judged according to this of each of which from first hard disk 2 and second hard disk 3
And second logical value for judging signal, judge that wherein the person is to support the hard disk of SAS/SATA agreements and support PCI-E agreements
Solid state disk it is wherein any.In more detail, in the present embodiment, which is via first hard from this
Two IC feet positions (PRSNT#) of disk 2 and second hard disk 3 judge signal to receive this two first respectively, and via from this
Another two IC feet position (IfDet#) of first hard disk 2 and second hard disk 3 judges signal to receive this two second respectively.Again
Person, the control unit 1 be according to the logical value for judging such IC feet position, with judge respectively corresponding such first judge signal and
Such second judges the logical value of signal.In the present embodiment, which is that a kind of complexity can program logic device
(Complex Programmable Logic Device；CPLD), but it is not subject to the limits.
It is the hard disk of support SAS/SATA agreements with first hard disk 2 below for the sake of for convenience of description, and second hard disk
3 be support PCI-E agreements solid state disk for explain.
When this of first hard disk 2 first judges that the logical value of signal is equal to this and second judges the logical value of signal equal to one
When the first logical value, which judges that first hard disk 2 is the hard disk for supporting SAS/SATA agreements, and the control unit 1
With first hard disk 2 with serial universal input and output (Serial General Purpose Input/ Output；SGPIO)
Agreement passes the collection of letters number, and then obtains the operating condition of first hard disk 2.When first hard disk 2 is in (Access) in access,
First light emitting diode that the control unit 1 controls the corresponding light emitting diode group sends out the green light of flicker.And works as and be somebody's turn to do
When first hard disk 2 is in abnormal (Fault), the control unit 1 control the corresponding light emitting diode group this second shine two
Pole pipe sends out permanent bright red light.
When this of second hard disk 3 first judges that the logical value of signal is equal to one second logical value and this second judges signal
Logical value be equal to first logical value when, the control unit 1 judge wherein the person be support PCI-E agreements solid state disk,
And the control unit 1 and second hard disk 3 are with I2C (Inter-Integrated Circuit）Agreement passes the collection of letters number, Jin Erqu
Obtain the operating condition of the wherein person.In more detail, which operates in an I2C master modes, thus can directly and
Initiatively obtain the operating condition of second hard disk 3.First logical value is logical zero in the present embodiment, second logical value
It is logic 1, but not subject to the limits.
The control unit 1 includes eight buffers, and eight buffers correspond to storage and support the solid-state of PCI-E agreements hard
The operating condition of disk (i.e. the second hard disk 3).The control unit 1 stores this eight and keeps according to the operating condition of second hard disk 3
The logical value of device indicates different operating conditions with correspondence.The baseboard management controller 9 is with System Management Bus (System
Management Bus；SMBus agreement) to the control unit 1 reads eight buffers and supports PCI-E associations with corresponding obtain
The operating condition of the solid state disk (i.e. the second hard disk 3) of view.Support the fortune of the solid state disk (i.e. the second hard disk 3) of PCI-E agreements
It includes a state flags, a warning message, a temperature, a hard disk service life and multiple reserved (Reserved) shapes to turn state
State.Each buffer corresponds to the one of which of operating condition, and includes eight bits.
When the control unit 1 judges that second hard disk 3 is to support the solid state disk of PCI-E agreements, the control unit 1 is also
According to from second hard disk 3 and via a status signal of an IC feet position (HDD_Ready pin), corresponding this of control shines
First light emitting diode of diode group sends out the green light of flicker.In more detail, when second hard disk 3 is in access
When, the status signal caused by second hard disk 3 can be beated between logical zero and logic 1, and the control unit 1 is by the state
Signal frequency elimination, and export to first light emitting diode of the corresponding light emitting diode group, to control first light-emitting diodes
Pipe sends out the green light of flicker.
When the buffer for wherein corresponding to the warning message of eight buffers of corresponding second hard disk 3 is wherein appointed
When what bit is equal to first logical value, the control unit 1 control the corresponding light emitting diode group this second shine
Diode sends out permanent bright red light.In other words, when second hard disk 3 is in abnormal (Fault), the control unit 1 with
I2C agreements pass the collection of letters number with second hard disk 3, and then learn that second hard disk 3 is in abnormal, and can change eight buffers
The buffer for wherein corresponding to the warning message logical value.In addition, eight positions of the buffer of the corresponding warning message
Member respectively represents different abnormal conditions, when the control unit 1 passes the collection of letters with I2C agreements and second hard disk 3, can obtain
Know that second hard disk 3 is in any of abnormal conditions, with the logical value of corresponding wherein which bit for changing the buffer.
At this point, when the baseboard management controller 9 with the agreement of System Management Bus to the control unit 1 read eight buffers its
When one bit of any of which of the buffer of the middle correspondence warning message is equal to first logical value, substrate management control
Device 9 knows that second hard disk 3 is in abnormal (Fault), and corresponding abnormal conditions are embedded in a logfile (Logs)
In.
Refering to Fig. 3, a second embodiment of hard disk lamp number control system of the present invention is generally and the first embodiment phase
Together, different places is：The hard disk lamp number control system includes N number of hard disk, and wherein M hard disk is to support PCI-E agreements
Solid state disk, the hard disk lamp number control system also include a multiplexer (MUX) 5, the control unit 1 include 8*M buffer.
N and M is greater than 1 integer, which includes the N number of light emitting diode group for corresponding to N number of hard disk respectively, with
Show the operating condition of such hard disk.Every eight buffers in the 8*M buffer, which correspond to, stores wherein the one of the M hard disk
The operating condition of person.The control unit 1 is according to the operating condition of the M hard disk, the corresponding logic for storing the 8*M buffer
Value.It is below the hard disk for supporting SAS/SATA agreements with one first hard disk 2, and M=4, i.e., one second is hard for the sake of for convenience of description
Disk 31, a third hard disk 32, one the 4th hard disk 33 and one the 5th hard disk 34 be support PCI-E agreements solid state disk for make
Explanation.
The multiplexer is electrically connected such hard disk 31 ~ 34 and the control unit 1.The control unit 1 control the multiplexer 5 with according to
Sequence passes the collection of letters number with the one of which of such hard disk 31 ~ 34 with I2C agreements in turn, and then obtains the operating condition of the wherein person.
In more detail, each of which of such hard disk 31 ~ 34 via a different IC feet position (PRSNT#) by it is corresponding this
One judges that signal is sent to the control unit 1, and second judges corresponding this via a different IC feet position (IfDet#)
Signal is sent to the control unit 1.For example, there are four such hard disk 31 ~ 34 is total to, then the IC feet position (PRSNT#) has four
It is a, and the IC feet position (IfDet#) also there are four.And will also to support that the signal of I2C agreements is exported more to this for such hard disk 31 ~ 34
The input terminal of work device 5 so that the control unit 1 sequentially takes turns the flow control multiplexer 5 and switches its input terminal to its output end, and energy
The operating condition of such hard disk 31 ~ 34 is sequentially obtained in turn, and then can be saved between the control unit 1 and such hard disk 31 ~ 34
Signal connection quantity, that is, save the quantity of the IC feet position of the control unit 1.Furthermore it is somebody's turn to do since the multiplexer 5 will come from
The signal of wherein any one of equal hard disks 31 ~ 34 export to the control unit 1 be by the control unit 1 control the multiplexer 5
It determines, therefore, which initiatively knows that received signal is to come from instantly when controlling the switching of the multiplexer 5
Which hard disk, thus the operating condition of the hard disk obtained can be stored to corresponding buffer, it also can be simple and correct
Ground controls corresponding light emitting diode group and shines.
In addition, in the present embodiment, which is disposed on except the control unit 1, and in other embodiments,
The multiplexer 5 can also be set within the control unit 1.In addition what is especially remarked additionally is：The control unit 1 be via
Every two IC feet position (PRSNT#, IfDet#) (being considered as one group of IC feet position) from each hard disk is to receive a corresponding hard disk
This first judge that signal and this second judge signal.Therefore, when the control unit 1 judges the logical value of one of which IC feet position
When being equal to second logical value, that is, it is equivalent to this and first judges that the logical value of signal is equal to this and second judges patrolling for signal
When collecting value equal to second logical value, which judges the corresponding hard disk and is not connected with.
In conclusion hard disk lamp number control system of the present invention judges that this of each hard disk first is sentenced by the control unit 1
Break signal and this second judge the logical value of signal, and judge that wherein M of N number of hard disk are the solid-states for supporting PCI-E agreements
Hard disk, and the collection of letters number is passed with I2C agreements with the M hard disk, and then the operating condition of the M hard disk is directly and promovably obtained,
Without via the baseboard management controller 9 so that relatively simple and easily controllable light emitting diode list of design of system
The corresponding light emitting diode group shines in member 4, therefore can reach the purpose of the present invention really.
Above-described is only the embodiment of the present invention, every when cannot be limited the scope of implementation of the present invention with this
According to simple equivalent changes and modifications made by scope of the present invention patent and patent specification content, all still belong to of the invention special
In the range of profit covers.
Claims (5)
1. a kind of hard disk lamp number control system, it is characterised in that：Including：
N number of hard disk is the one of which supported the hard disk of SAS/SATA agreements and support the solid state disk of PCI-E agreements respectively,
And output one first judges signal and one second judges that signal, N are greater than 1 integer respectively；
One light emitting diode, including N number of light emitting diode group of N number of hard disk is corresponded to respectively, to show such hard disk
Operating condition；
One control unit is electrically connected N number of hard disk, judges signal to receive such first and such second judges signal, and root
First judge signal and second logical value for judging signal according to this of each of which from N number of hard disk, judges wherein
The person is the wherein any of the solid state disk supported the hard disk of SAS/SATA agreements and support PCI-E agreements,
When the control unit judges that the one of which of N number of hard disk is to support the hard disk of SAS/SATA agreements, the control unit
The collection of letters number is passed with SGPIO agreements with the wherein person, and then obtains the operating condition of the wherein person,
When the control unit judges that the one of which of N number of hard disk is to support the solid state disk of PCI-E agreements, the control unit
The collection of letters number is passed with I2C agreements with the wherein person, and then obtains the operating condition of the wherein person,
The control unit according to the operating condition of each of which of N number of hard disk, control the light emitting diode wherein
The corresponding light emitting diode group shines.
2. hard disk lamp number control system according to claim 1, it is characterised in that：When the one of which of N number of hard disk
This first judges that the logical value of signal is equal to this second when judging the logical value of signal equal to first logical value, the control unit
Judge that wherein the person is the hard disk for supporting SAS/SATA agreements,
When N number of hard disk one of which this first judge signal logical value be equal to one second logical value and this second judge
When the logical value of signal is equal to first logical value, which judges that wherein the person is to support the solid-state of PCI-E agreements hard
Disk.
3. hard disk lamp number control system according to claim 2, it is characterised in that：The control unit is suitable for electrical connection one
Baseboard management controller, wherein define N number of hard disk wherein M are the solid state disks for supporting PCI-E agreements, and M is greater than zero
Integer, which includes 8*M buffer, and every eight buffers correspond to the one of which for storing the M hard disk
Operating condition, the control unit is according to the operating condition of the M hard disk, the corresponding logical value for storing the 8*M buffer, the base
Board management controller reads the 8*M buffer with the agreement of System Management Bus to the control unit and obtains the M with corresponding
The operating condition of hard disk, the operating condition of the M hard disk, which includes a state flags, a warning message, a temperature and a hard disk, to be made
With the service life, each buffer corresponds to the one of which of operating condition, and includes eight bits.
4. hard disk lamp number control system according to claim 3, it is characterised in that：Each light emitting diode group includes a hair
Go out the first light emitting diode of green light and the second light emitting diode that one sends out red light,
When the control unit judge the M hard disk be support PCI-E agreements solid state disk when, the control unit also according to from
One status signal of each of which of the M hard disk controls first light emitting diode of the corresponding light emitting diode group
The green light of flicker is sent out,
When the buffer for wherein corresponding to the warning message of eight buffers of the either of which of the corresponding M hard disk
One bit of any of which be equal to first logical value when, the control unit control the corresponding light emitting diode group this second
Light emitting diode sends out permanent bright red light.
5. hard disk lamp number control system according to claim 4, it is characterised in that：When M is greater than 1 integer, this is hard
Disk lamp number control system also includes a multiplexer, which is electrically connected the M hard disk and the control unit, the control unit control
It makes the multiplexer and is collected mail number with sequentially being passed in turn with I2C agreements with the one of which of the M hard disk, and then obtain the wherein person
Operating condition.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710038741.2A CN108319540B (en) | 2017-01-18 | 2017-01-18 | Hard disk lamp signal control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710038741.2A CN108319540B (en) | 2017-01-18 | 2017-01-18 | Hard disk lamp signal control system |
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| CN108319540A true CN108319540A (en) | 2018-07-24 |
| CN108319540B CN108319540B (en) | 2020-08-11 |
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| CN110955574A (en) * | 2018-09-27 | 2020-04-03 | 佛山市顺德区顺达电脑厂有限公司 | Hard disk lamp signal display method |
| CN111858226A (en) * | 2019-04-29 | 2020-10-30 | 仁宝电脑工业股份有限公司 | Electronic device carrying non-volatile memory solid state disk |
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| CN110955574A (en) * | 2018-09-27 | 2020-04-03 | 佛山市顺德区顺达电脑厂有限公司 | Hard disk lamp signal display method |
| CN111858226A (en) * | 2019-04-29 | 2020-10-30 | 仁宝电脑工业股份有限公司 | Electronic device carrying non-volatile memory solid state disk |
| TWI730321B (en) * | 2019-04-29 | 2021-06-11 | 仁寶電腦工業股份有限公司 | Electronic apparatus installed with non-volatile memory express solid state disk |
| CN111858226B (en) * | 2019-04-29 | 2022-11-08 | 仁宝电脑工业股份有限公司 | Electronic device carrying non-volatile memory solid state disk |
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|---|---|
| CN108319540B (en) | 2020-08-11 |
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