CN107423175B - Mounting base for server test and test fixture capable of replacing server GPU module - Google Patents
Mounting base for server test and test fixture capable of replacing server GPU module Download PDFInfo
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- CN107423175B CN107423175B CN201710517441.2A CN201710517441A CN107423175B CN 107423175 B CN107423175 B CN 107423175B CN 201710517441 A CN201710517441 A CN 201710517441A CN 107423175 B CN107423175 B CN 107423175B
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- 238000012360 testing method Methods 0.000 title claims abstract description 308
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2236—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test CPU or processors
Abstract
The invention mainly provides three types of test jigs capable of replacing a server GPU module, and each test jig comprises a mounting base for server test and a test board card mounted on the mounting base for server test. The server testing device comprises a server testing base, a testing board card and a plurality of testing board cards, wherein pin connectors are arranged on the lower end face of each testing board card respectively, and hollow parts used for containing the pin connectors on the testing board cards are arranged on the server testing base. The first test fixture is also provided with a PCIE slot on the upper end face of the test board card; the second test fixture comprises a mounting base for server test, wherein the mounting base is provided with a mounting support for mounting a GPU radiator; the third test fixture is provided with two test board cards which are independently used for being matched with the installation base for the server test, and different test board cards are installed on the installation base for the server test, so that different server tests can be carried out. The method and the device can replace a server GPU module to perform corresponding test on the server, and reduce the test cost of the server.
Description
Technical Field
The invention relates to the field of server testing, in particular to an installation base for server testing and a testing jig capable of replacing a server GPU module, and is specially used for pin circuit testing and/or drop testing of a high-end server.
Background
GPU modules are typically used in high-end servers, are expensive, and often have bent pins during installation.
Before mass production, the high-end server needs to perform a series of tests, and mass production is performed after the tests are successful. The pin circuit test and the drop test of the high-end server are two types of tests in the series of tests, and the two types of tests need to be provided with GPU modules.
Therefore, the invention provides a test fixture for reducing the test cost.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an installation base for server testing and a testing jig capable of replacing a server GPU module, aiming at the problems in the prior art, and the installation base is used for replacing the server GPU module, so that the installation of the server GPU module in a testing stage is avoided, the probability of pin bending of the GPU module is further reduced, and the testing cost is reduced.
In order to solve the technical problem, the invention provides a mounting base for server testing, which comprises a mounting plate, wherein the mounting plate is provided with hollows and is used for accommodating pin connectors used for being matched with pin connectors on a GPU mainboard of a server; the hollowed-out parts and pin connectors on the GPU mainboard of the server are the same in quantity and opposite in position.
The mounting plate is provided with a main plate mounting hole for mounting the mounting plate on a GPU main plate of the server.
The two sides of the mounting plate are respectively provided with a mounting support for mounting the GPU radiator, and the two mounting supports are matched for use and are opposite in position.
The mounting support respectively including establish perpendicularly riser on the mounting panel, establish perpendicularly diaphragm on the riser and pressure are established the double-screw bolt is riveted to the pressure that is used for connecting above-mentioned GPU radiator on the diaphragm.
The invention also provides a test fixture capable of replacing the server GPU module, which comprises the mounting base for the server test and the test board card mounted on the mounting base for the server test;
the lower end face of the test board card is provided with a pin connector which is used for being matched with a pin connector on a GPU mainboard of a server, and the pin connectors on the test board card are the same in number and opposite in position to the pin connectors on the GPU mainboard; and a PCIE slot is arranged on the upper end face of the test board card.
In the test fixture capable of replacing the server GPU module, the test board card is detachably mounted on a mounting plate of a mounting base for server testing.
The invention also provides a test fixture capable of replacing the server GPU module, which comprises the mounting base for the server test and a test board card arranged on the mounting base for the server test;
the lower end face of the test board card is provided with a pin connector used for being matched with a pin connector on a GPU mainboard of the server, and the pin connectors on the test board card are the same in number and opposite in position to the pin connectors on the GPU mainboard.
In the test fixture capable of replacing the server GPU module, the test board card is detachably mounted on a mounting plate of a mounting base for server testing.
In addition, the invention also provides a test fixture capable of replacing the server GPU module, which comprises the installation base for the server test and a test board card group matched with the installation base for the server test, wherein the test board card group comprises a first test board card and a second test board card which are respectively used for being matched with the installation base for the server test; the first test board card and the second test board card can be detachably mounted on the mounting base for the server test respectively;
the first test board card adopts the test board card, and the second test board card adopts the test board card;
the pin connectors on the first test board card are the same as the hollowed-out quantity on the mounting plate of the mounting base for the server test and are opposite in position; the pin connector on the first test board card is used for being matched with the hollow on the mounting plate; the width of the part, which is clamped between the two mounting supports and correspondingly mounted on the first test board, of the first test board is smaller than the distance between the two mounting supports on the mounting base for the server test;
the pin connectors on the second test board card are the same as the hollowed-out quantity on the mounting plate of the mounting base for the server test and are opposite in position; the pin connector on the second test board card is used for being matched with the hollow on the mounting plate; the width of the part, which is clamped between the two mounting supports and correspondingly mounted between the two mounting supports, of the second test board is smaller than the distance between the two mounting supports on the mounting base for the server test.
The second test board card further comprises supporting blocks arranged on the upper end faces of the two ends of the second test board card and used for supporting the GPU radiators, and the two mounting supports are located between the two supporting blocks.
Compared with the prior art, the invention has the advantages that:
(1) the test fixture capable of replacing the GPU module, provided by the invention, has the advantages of simple structure and low cost, can replace the GPU module and is used for completing pin circuit test and/or drop test of a server, so that the test cost of the server can be reduced;
(2) the mounting base for the server test, provided by the invention, is used as a part of a test fixture capable of replacing a GPU module, is used for assisting in completing pin circuit test and/or drop test of the server, and can save the cost of purchasing equipment to a certain extent, thereby reducing the test cost.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
FIG. 1 is a schematic structural diagram of a first alternative test fixture for a server GPU module according to the present invention 1;
FIG. 2 is a schematic structural diagram of a first alternative test fixture for a server GPU module according to the present invention;
FIG. 3 is a schematic structural diagram of a second alternative test fixture for a server GPU module according to the present invention 1;
FIG. 4 is a schematic structural diagram of a second alternative test fixture for a server GPU module according to the present invention, shown in FIG. 2;
FIG. 5 is a schematic diagram of a second alternative test fixture for a server GPU module according to the present invention with a GPU heat sink;
fig. 6 is a schematic structural diagram of an embodiment of a mount base for testing each server according to the present invention.
Wherein: 101. the mounting plate comprises a mounting plate body, 102, hollows, 103, a main plate mounting hole, 104, a screw, 105, a fourth threaded hole, 106, a mounting support, 1061, a vertical plate, 1062, a transverse plate, 1063, a press riveting stud, 107, a screw, 201, a test board card, 202, a supporting block, 203, a pin connector, 301, a test board card, 302, a PCIE slot, 303, a pin connector, 304, hollows, 400 and a GPU radiator.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Fig. 6 is a diagram illustrating an embodiment of a mounting base for a server test according to the present invention. In this embodiment, the mounting base for server testing is a component of the testing jig capable of replacing the GPU module according to the present invention, and is used to assist in completing the pin circuit testing and drop testing of the server, and includes a mounting board 101, where the mounting board 101 is provided with hollow-outs 102 for accommodating pin connectors used to cooperate with pin connectors on a GPU motherboard of the server. The hollow-out parts 102 on the mounting board 101 are the same in number and opposite in position to the pin connectors on the server GPU mainboard. The mounting board 101 is provided with a motherboard mounting hole 103 for mounting the mounting base for server test on a server GPU motherboard.
In this embodiment, two mounting brackets 106 are respectively disposed on two sides of the mounting plate 101. The two mounting supports 106 are opposite and respectively arranged in the middle of two sides of the mounting plate 101. Two mounting brackets 106 are used in combination to mount the GPU heat sink. Specifically, each of the mounting supports 106 includes a vertical plate 1061 vertically disposed on the mounting plate 101 and a horizontal plate 1062 vertically disposed on the vertical plate 1061. And rivet pressing studs 1063 for connecting the GPU heat sink 400 are pressed on the transverse plate 1062 of the mounting support 106, so as to mount the GPU heat sink 400 on the mounting support 106.
In addition, as shown in fig. 1, 2 and 6, the present invention further provides a test fixture (denoted as a first test fixture) capable of replacing a server GPU module, for performing a pin circuit test of a server instead of the server GPU module, where the test fixture includes the above-mentioned mounting base for test and the test board 301. The test board card 301 is detachably mounted on the mounting board 101 of the test mounting base. The lower end face of the test board card 301 is welded with a pin connector 303 used for being matched with a pin connector on a server GPU mainboard, and the pin connector 303 on the test board card 301 is the same as the pin connector on the GPU mainboard in number and opposite in position. The hollow-outs 102 on the mounting board 101 are the same in number and opposite in position to the pin connectors 303 on the test board card 301. The mounting board 101 is provided with a hollow 102 for accommodating the pin connector 303 on the test board card 301. A PCIE slot 302 is welded to the upper end surface of the test board 301.
In this embodiment, the test board 301 on be equipped with the third screw hole, the mounting panel 101 on be equipped with the fourth screw hole 105 that the cooperation of the third screw hole on the test board 301 was used and with the screw 107 of the corresponding quantity that the cooperation of third screw hole and fourth screw hole 105 was used, the third screw hole on the test board 301 with fourth screw hole 105 on the mounting panel 101 is the same, the position is relative. The test board 301 is detachably mounted on the mounting plate 101 through the third threaded hole, the fourth threaded hole 105 and the screw 107 used in cooperation with the third threaded hole and the fourth threaded hole 105.
When the test board card 301 is detachably connected with the mounting board 101, the pin connector 303 welded to the lower end face of the test board card 301 is connected with the pin connector on the GPU motherboard in an opposite insertion manner, and then each third threaded hole and the corresponding fourth threaded hole 105 of each third threaded hole on the test board card 301 are respectively connected with each other through the corresponding screw 107. The loading and unloading are convenient, and the test board card 301 and the mounting plate 101 can be replaced and maintained independently.
In addition, the mainboard mounting hole 103 arranged on the mounting plate 101 of the mounting base for the server test is a threaded hole used for matching with a threaded mounting hole on a server GPU mainboard for mounting a server GPU module; the test board 301 is provided with first threaded mounting holes for matching with the mainboard mounting holes 103 arranged on the mounting board 101, the first threaded mounting holes on the test board 301 are the same in number and opposite in position to the mainboard mounting holes 103 on the mounting board 101, and the mainboard mounting holes 103 on the mounting board 101 are the same in number and opposite in position to the threaded mounting holes for mounting the server GPU modules on the server GPU mainboard; the mounting board 101 is further provided with screws 104 for connecting the first threaded mounting holes on the test board 301, the motherboard mounting holes 103 on the mounting board 101, and the threaded mounting holes on the server GPU motherboard for mounting the server GPU modules, and the number of the screws 104 is the same as the number of the motherboard mounting holes 103 on the mounting board 101. During the use, through first screw thread mounting hole on test integrated circuit board 301 and mainboard mounting hole 103 on mounting panel 101 and screw 104 and the screw thread mounting hole that is used for installing server GPU module on the above-mentioned server GPU mainboard, can fix this test fixture whole detachably on above-mentioned server GPU mainboard to be convenient for to a certain extent and ensure going on smoothly of test work.
In this embodiment, the first threaded mounting hole on the test board 301 is located on the periphery of the third threaded hole thereon, and the main board mounting hole 103 on the mounting board 101 is located on the periphery of the fourth threaded hole 105 thereon, so that the mounting is stable.
In this embodiment, the horizontal plates 1062 of the two mounting supports 106 are respectively located between the two vertical plates 1061 of the two mounting supports 106 (that is, the two sides of the test board 301 are respectively provided with the hollow parts 304 for accommodating the two mounting supports 106, and the width of the part of the test board 301 correspondingly installed between the two mounting supports 106 is smaller than the distance between the two mounting supports 106.
It should be noted that all the orientation words related in the test fixture are based on fig. 1.
When pin circuit testing is required, the testing jig is integrally and detachably fixed on a server GPU mainboard, the PCB board card for testing is inserted into the PCIE slot 302, and then corresponding pin circuit testing can be carried out. The use of the test fixture avoids the installation and use of the server GPU module in the test stage, thereby reducing the probability of pin bending of the GPU module and reducing the cost of the server pin circuit test to a certain extent.
In addition, the present invention also provides another test fixture capable of replacing the server GPU module, which is marked as a second test fixture, as shown in fig. 3-6, and is used for performing a drop test on the server instead of the server GPU module. The test fixture includes a test board 201 and the installation base for server test in the first embodiment (in this embodiment 1) of the test fixture capable of replacing the GPU module of the server. The test board card 201 is detachably mounted on the mounting plate 101 of the mounting base for server test.
The welding has the stitch connector 203 that is used for with the cooperation of the stitch connector on the server GPU mainboard on the lower terminal surface of test integrated circuit board 201, the stitch connector 203 on the test integrated circuit board 201 with the same, the position of the stitch connector on the GPU mainboard is relative. The mounting plate 101 is provided with the hollow parts 102 for accommodating the pin connectors 203 on the test board 201, and the pin connectors 203 on the test board 201 are the same in number and opposite in position to the hollow parts 102 on the mounting plate 101.
And rivet pressing studs 1063 are pressed on the transverse plate 1062 of the mounting support 106 for mounting the GPU heat sink 400 on the mounting support 106. When in use, the GPU heat sink 400 is placed on the horizontal plate 1062 of the two mounting brackets 106 and fixed by the press-riveting studs 1063. The GPU heat sink 400 is a HEATSINK.
The test board 201 is detachably mounted between the two mounting brackets 106. The width of the test board 201 at the portion where the test board is correspondingly installed between the two mounting brackets 106 is smaller than the distance between the two mounting brackets 106, so as to ensure that the test board 201 can be taken out and installed in the vertical direction of the connecting line between the two mounting brackets 106. Specifically, in the present embodiment, the two sides of the test board 201 are respectively provided with a hollow for accommodating the two mounting brackets 106, so that the structure is simple, the test board can be replaced conveniently, and the flexibility of the present invention is further increased.
In this embodiment, the test board 201 is provided with fifth threaded mounting holes for cooperating with the motherboard mounting holes 103 on the mounting board 101, and the fifth threaded mounting holes on the test board 201 are the same in number and opposite in position to the motherboard mounting holes 103 on the mounting board 101; the screws 104 provided on the mounting board 101 are used for realizing the threaded connection of the fifth threaded mounting hole on the test board 201, the main board mounting hole 103 on the mounting board 101, and the threaded mounting hole for mounting the server GPU module on the server GPU main board. During the use, through fifth screw thread mounting hole on test integrated circuit board 201 and mainboard mounting hole 103 on mounting panel 101 and screw 104 and the screw thread mounting hole that is used for installing server GPU module on the above-mentioned server GPU mainboard, fix this test fixture whole detachably on above-mentioned server GPU mainboard to be convenient for to a certain extent and ensure going on smoothly of test work.
In addition, in this embodiment, the test board 201 further includes support blocks 202 installed at two ends thereof for supporting the GPU heat sink 400, the two support blocks 202 are respectively installed on the upper end surface of the test board 201 by screws, and the two support blocks 202 are symmetrically distributed about a perpendicular bisector of a connection line thereof. The two support blocks 202 are used to assist the mounting support 106 to support the GPU heat sink, and are used to maintain the balance and stability of the heat sink mounted on the mounting support 106.
When the test fixture is adopted to replace a server GPU module to carry out drop test on a server, firstly, pin connectors 203 welded on the lower end face of a test board card 201 are oppositely inserted with pin connectors on a GPU mainboard, and then, through screws 104, corresponding connection of fifth threaded mounting holes on the test board card 201, mainboard mounting holes 103 on a mounting base for server test and threaded mounting holes for mounting the server GPU module on the server GPU mainboard is correspondingly realized, namely, the test fixture is integrally fixed on the GPU mainboard; finally, the GPU heat sink 400 is mounted on the two mounting brackets 106 through the screws 104 and the rivet pressing studs 1063. And then, the drop test of the server can be carried out.
Similarly, the use of the test fixture avoids the installation and use of the server GPU module in the test stage, thereby reducing the probability of pin bending of the GPU module and reducing the cost of the server pin circuit test to a certain extent.
Note that, the directional terms in the second test jig embodiment are all based on fig. 3.
In addition, the invention also provides another test fixture capable of replacing the server GPU module, which is marked as a third test fixture and is used for replacing the server GPU module to carry out pin circuit test and drop test on the server. The test fixture comprises the mounting base for the server test adopted in the second test fixture embodiment, and a test board card group used in cooperation with the mounting base for the server test. The test board card group comprises a first test board card and a second test board card which are respectively used for being matched with the installation base for the server test. The first test board card of the test fixture adopts the test board card 301 in the first test fixture, and the second test board card of the test fixture adopts the test board card 201 in the second test fixture. The first test board card and the second test board card can be detachably mounted on the mounting base for the server test respectively.
The pin connectors on the first test board card are the same in quantity and opposite in position to the hollows 102 on the mounting plate 101 of the mounting base for the server test; the pin connectors on the first test board card are used for being matched with the hollow-outs 102 on the mounting plate 101; the width of the first test board clamped at the portion thereof correspondingly installed between the two mounting brackets 106 is smaller than the distance between the two mounting brackets 106. The pin connectors on the second test board card are the same in quantity and opposite in position to the hollows 102 on the mounting plate 101 of the mounting base for the server test; the pin connectors on the second test board card are used for being matched with the hollow-outs 102 on the mounting plate 101; the width of the second test board clamped at the portion thereof correspondingly installed between the two mounting brackets 106 is smaller than the distance between the two mounting brackets 106. When the test board is used, the first test board and the second test board can be conveniently assembled and disassembled in the direction perpendicular to the connecting line between the two mounting supports 106.
The drawings of the third test fixture and further detailed descriptions are not given in this specification, and those skilled in the art can easily implement the test fixture based on the above descriptions of the first test fixture and the second test fixture and the drawings of the specification (specifically shown in fig. 1-6), and will not be described herein again to simplify the structure of the specification.
For the test fixture, the first test board card and the test mounting base thereof are combined for use, and the test fixture can be used for replacing a server GPU module to test pin circuits of a server; the second test board card and the mounting base for testing are recombined for use, and the second test board card can be used for replacing a GPU module of a server to perform drop test on the server. The test fixture can correspondingly complete different server test projects by configuring different test board cards under the same structure (namely, the mounting base for testing), and is flexible to use and practical.
In conclusion, the invention not only can reduce the test cost in the aspect of carrying out the corresponding test of the server by replacing the GPU module, but also provides the mounting base for the test of the universal server for the pin circuit test and the drop test of the server, thereby not only reducing the use of other test jigs and the test cost of the server, but also reducing the storage space of the test jigs to a certain extent. Is relatively practical. In addition, the structure is simple, and the realization is convenient.
The above embodiments are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a server test is with installation base which characterized in that: the mounting base for the server test comprises a mounting plate, wherein the mounting plate is provided with hollows and is used for accommodating pin connectors used for being matched with pin connectors on a GPU mainboard of the server; the hollowed-out part and a pin connector on the GPU mainboard of the server have the same quantity and are opposite in position;
the mounting plate is provided with a main plate mounting hole for mounting the mounting plate on a GPU main plate of the server;
and two mounting supports for mounting the GPU radiator are respectively arranged on two sides of the mounting plate, and the two mounting supports are matched for use and are opposite in position.
2. The mounting base for server testing according to claim 1, wherein: the mounting support respectively including establishing perpendicularly riser on the mounting panel, establish perpendicularly diaphragm on the riser and pressure are established the double-screw bolt is riveted to the pressure that is used for connecting above-mentioned GPU radiator on the diaphragm.
3. The utility model provides a can replace test fixture of server GPU module which characterized in that:
the mounting base for the server test comprises the mounting base for the server test as claimed in claim 1, and a test board card mounted on the mounting base for the server test;
the lower end face of the test board card is provided with a pin connector which is used for being matched with a pin connector on a GPU mainboard of a server, and the pin connectors on the test board card are the same in number and opposite in position to the pin connectors on the GPU mainboard; and a PCIE slot is arranged on the upper end face of the test board card.
4. The test fixture capable of replacing a server GPU module according to claim 3, wherein: the test board card is detachably mounted on the mounting plate of the mounting base for the server test.
5. The utility model provides a can replace test fixture of server GPU module which characterized in that:
the server test mounting base and the test board card mounted on the server test mounting base are included in the server test mounting base according to claim 1 or 2;
the lower end face of the test board card is provided with a pin connector used for being matched with a pin connector on a GPU mainboard of the server, and the pin connectors on the test board card are the same in number and opposite in position to the pin connectors on the GPU mainboard.
6. The test fixture capable of replacing a server GPU module according to claim 5, wherein: the test board card is detachably mounted on the mounting plate of the mounting base for the server test.
7. The utility model provides a can replace test fixture of server GPU module which characterized in that:
the server test mounting base and the test board card group matched with the server test mounting base are arranged in the server test mounting base, and the test board card group comprises a first test board card and a second test board card which are respectively used for being matched with the server test mounting base; the first test board card and the second test board card can be detachably mounted on the mounting base for the server test respectively;
the first test board card adopts the test board card in claim 3, and the second test board card adopts the test board card in claim 5;
the pin connectors on the first test board card are the same as the hollowed-out quantity on the mounting plate of the mounting base for the server test and are opposite in position; the pin connector on the first test board card is used for being matched with the hollow on the mounting plate; the width of the part, which is clamped between the two mounting supports and correspondingly mounted on the first test board, of the first test board is smaller than the distance between the two mounting supports on the mounting base for the server test;
the pin connectors on the second test board card are the same as the hollowed-out quantity on the mounting plate of the mounting base for the server test and are opposite in position; the pin connector on the second test board card is used for being matched with the hollow on the mounting plate; the width of the part, which is clamped between the two mounting supports and correspondingly mounted between the two mounting supports, of the second test board is smaller than the distance between the two mounting supports on the mounting base for the server test.
8. The test fixture capable of replacing a server GPU module according to claim 7, wherein: the second test board card further comprises supporting blocks which are arranged on the upper end faces of the two ends of the second test board card and used for supporting the GPU radiators, and the two mounting supports are located between the two supporting blocks.
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| CN201710517441.2A CN107423175B (en) | 2017-06-29 | 2017-06-29 | Mounting base for server test and test fixture capable of replacing server GPU module |
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| CN201710517441.2A CN107423175B (en) | 2017-06-29 | 2017-06-29 | Mounting base for server test and test fixture capable of replacing server GPU module |
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| CN107423175B true CN107423175B (en) | 2021-02-02 |
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| CN108279747A (en) * | 2018-01-25 | 2018-07-13 | 郑州云海信息技术有限公司 | A method of not influencing heat dissipation instead of hard disk bracket |
| CN109781370A (en) * | 2019-02-27 | 2019-05-21 | 苏州浪潮智能科技有限公司 | A kind of system of simulation accelerated card drop test |
| CN112490808B (en) * | 2020-11-09 | 2022-07-12 | 苏州浪潮智能科技有限公司 | Programmable controller independent processing device of server |
| TWI755927B (en) * | 2020-11-09 | 2022-02-21 | 英業達股份有限公司 | Fixture for simulating counterweight of cabinet |
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