CN206532220U - A kind of I/O expansion case system - Google Patents

Abstract

The utility model discloses a kind of I/O expansion case system, is related to I/O expansion field of storage；Board is managed including extended housing, extension box power backplane, PCIe BOX switching boards, PCIe BOX boards, store expansion board clamping, store backboard, PCIe BOX boards provide extension PCIe slot position, and board of being transferred respectively with PCIe BOX, store expansion board clamping communication connection, PCIe BOX switching boards are connected with calculating module, and store expansion board clamping and communicated by SAS signals with the hard disk backboard installed on storage backboard, carry out the extension of hard disk, extension box power backplane is by Cable cables by the power module of power distribution to other boards, extended housing management board is connected simultaneously, extended housing management board card is connected by multiple bus with the monitored chip or part of each intralamellar part, I/O expansion case system is managed.

Description

A kind of I/O expansion case system

Technical field

The utility model discloses a kind of case system, is related to I/O expansion field of storage, specifically a kind of I/O expansion machine Case system.

Background technology

On current server to be applied to the storage of local I/O expansion, big data calculates the epoch, and the application of client is more and more wider more It is general also more and more various, performance, the demand of the network bandwidth and memory capacity also more and more higher are calculated server.This practicality is new Type proposes a kind of I/O expansion case system, is mainly used in the IO/ storage expanded applications of high-end server, installs I/O expansion module And storage expanding module, it can individually power, be independent of each other with computing module.And FCL hot plug can be realized, improves and calculates The extended capability of module, solves the diversified I/O expansion use demand of client.

Utility model content

The utility model provides a kind of I/O expansion case system, improves the extension of IO/ storage expanded applications and computing module Ability, solves the diversified I/O expansion use demand of client.

A kind of I/O expansion case system：

Including extended housing management board, extension box power backplane, PCIe BOX switching board, PCIe BOX boards, deposit Expansion board clamping, storage backboard are stored up,

PCIe BOX boards provide extension PCIe slot position, and transferred respectively with PCIe BOX board, storage expansion board cartoon Letter connection,

PCIe BOX switching boards are connected with calculating module, and are stored expansion board clamping and passed through SAS signals with storing on backboard The hard disk backboard communication of installation, carries out the extension of hard disk,

Extension box power backplane, by the power module of power distribution to other boards, is expanded by Cable cables while connecting Shelf management board is opened up,

Extended housing management board card is connected by multiple bus with the monitored chip or part of each intralamellar part, to I/O expansion Case system is managed.

The PCIe BOX switchings board installs PCIE Re-driver chips, strengthens PCIE signal driving force.

The PCIe BOX pinboards card is by buckle connector by PCIe signal convertings to PCIe BOX boards.

The PCIe BOX boards install HBA cards or HCA card extension storage applications.

The PCIe Slot of the PCIe BOX boards support hot plug.

The storage expansion board clamping connection RAID card sends SAS signals, is communicated with the hard disk backboard installed on storage backboard, Carry out the extension of hard disk.

The storage expansion board clamping uses Redundancy Design, and principal and subordinate's storage expansion board clamping realizes storage dual control function.

The storage expansion board clamping realizes that I/O expansion case is cascaded by outside SAS port.

The power supply of the extension box power backplane uses Redundancy Design.

The extension box power backplane disposes fan, and uses Redundancy Design.

The utility model has an advantageous effect in that compared with prior art：

The utility model provides a kind of I/O expansion case system, including extended housing management board, extension box power backplane, PCIe BOX switchings board, PCIe BOX boards, storage expansion board clamping, storage backboard；Wherein PCIe BOX transfer board with counting Module connection is calculated, and stores expansion board clamping and is communicated by SAS signals with the hard disk backboard installed on storage backboard, hard disk is carried out Extension, and the utility model extension box power backplane by Cable cables by the power supply mould of power distribution to other boards Block, can individually power, be independent of each other with computing module, and preferably middle storage expansion board clamping can use Redundancy Design, strengthen propagation energy Power, FCL can realize hot plug, improve the extended capability of computing module, solve the diversified I/O expansion use demand of client.

Brief description of the drawings

Fig. 1 the utility model configuration diagrams.

Embodiment

It is right below in conjunction with specific embodiment for the purpose of this utility model, technical scheme and advantage is more clearly understood A kind of server level device for adjusting posture described in the utility model and method are further described.

The IO/ that the utility model structure is applied into high-end server stores expanded application, implements such as by taking 4U cabinets as an example Under：It is extension box power backplane, PCIe BOX connect Board that concrete signal transmitting-receiving, which refers to EBP Board in Fig. 1, figure, For PCIe BOX switching boards, PCIe BOX refer to PCIe BOX boards, and SAS Expander Board are storage expansion board clamping, Storage BP are storage backboard, and EMC Board are that extended housing manages board；

I/O expansion case system include extended housing management board, extension box power backplane, PCIe BOX switching board, PCIe BOX boards, storage expansion board clamping, storage backboard,

PCIe BOX boards provide extension PCIe slot position, are connected, utilized by PCIe buses with PCIe BOX pinboards cards RAID card and storage expansion board clamping communication connection, wherein PCIe BOX boards maximum can support 16 X8 PCIe devices, and PCIe is set It is standby to support the various network equipment extended network applications such as 10,000,000,000 optical ports, 10,000,000,000 power ports, gigabit power port, support includes virtualizing, The network advanced feature such as network acceleration, redundancy, load balancing；And PCIe BOX boards are installed HBA/HCA cards extension storage and answered With PCIe Slot support warm connection function, strengthening system availability；

PCIe BOX pinboards are positioned in bottom behind 4U cabinets, are connected by high-speed cable with calculating module, maximum can The passages of 8X16 PCIe 3.0 are extended, PCIe will be extended on PCIe signal convertings to PCIe BOX boards by buckle connector inserts Card application；PCIE Re-driver chips enhancing PCIE signal driving force can also be increased, PCIE signal biography over long distances is realized It is defeated, improve module applicability；

And store expansion board clamping and communicated by SAS signals with the hard disk backboard installed on storage backboard, carry out the expansion of hard disk Exhibition, when the 12G SAS signals that storage expansion board clamping connection RAID card is sent, can be extended to 24 pieces of hard disks, and can enter according to demand Row storage dual control redundancy application or single controller application, can realize I/O expansion by SAS port outside the 12Gb of aggregated links Case is cascaded；

Wherein hard disk backboard primarily serves SAS signals and power supply transfer effect, realizes that X8 SAS lane extend by storing Board extends to 24 2.5 cun of hard disks of SAS 3.0, and hard disk supports hot plug, can if storage expansion board clamping carries out Redundancy Design Storage dual control function is realized by two pieces of storage expansion board clampings of principal and subordinate；

Extension box power backplane by Cable cables by the power module of power distribution to other boards, while by power supply The signal connection extended housing management board of module, extension box power backplane can dispose 8 fans, carry out 4+4 redundancies there is provided High reliability, while I/O expansion case power supply can use 2+2 Redundancy Designs, provides 4 800W power inputs, overall design power consumption altogether More than 3000W.

Extended housing management board card is by multichannel SMBUS, the monitored core with each intralamellar part such as JTAG and RS232 buses Piece or part are connected, and I/O expansion case system is managed, and responsible report subsystem real-time status gives machine system pipe Reason（SMC system management controller）, and machine system management and monitoring is carried out by SMC.

Claims (10)

1. a kind of I/O expansion case system, it is characterised in that

Expand including extended housing management board, extension box power backplane, PCIe BOX switchings board, PCIe BOX boards, storage Panel card, storage backboard,

PCIe BOX boards provide extension PCIe slot position, and transferred respectively with PCIe BOX board, storage expansion board clamping communication link Connect,

PCIe BOX switching boards are connected with calculating module, and are stored expansion board clamping and passed through SAS signals with being installed on storage backboard Hard disk backboard communication, carry out hard disk extension,

Extension box power backplane by Cable cables by the power module of power distribution to other boards, while connecting striking machine Case manages board,

Extended housing management board card is connected by multiple bus with the monitored chip or part of each intralamellar part, to I/O expansion cabinet System is managed.

2. a kind of I/O expansion case system according to claim 1, it is characterised in that the PCIe BOX switchings board peace PCIE Re-driver chips are filled, strengthen PCIE signal driving force.

3. a kind of I/O expansion case system according to claim 1 or 2, it is characterised in that the PCIe BOX switchings board By buckle connector by PCIe signal convertings to PCIe BOX boards.

4. a kind of I/O expansion case system according to claim 3, it is characterised in that the PCIe BOX boards install HBA Card or HCA card extension storage applications.

5. a kind of I/O expansion case system according to claim 1 or 4, it is characterised in that the PCIe BOX boards PCIe Slot support hot plug.

6. a kind of I/O expansion case system according to claim 5, it is characterised in that the storage expansion board clamping connection RAID card sends SAS signals, is communicated with the hard disk backboard installed on storage backboard, carries out the extension of hard disk.

7. a kind of I/O expansion case system according to claim 6, it is characterised in that the storage expansion board clamping is using superfluous Remaining design, principal and subordinate's storage expansion board clamping realizes storage dual control function.

8. a kind of I/O expansion case system according to claim 7, it is characterised in that the storage expansion board clamping passes through outer Portion's SAS port realizes that I/O expansion case is cascaded.

9. a kind of I/O expansion case system according to claim 8, it is characterised in that the electricity of the extension box power backplane Source uses Redundancy Design.

10. a kind of I/O expansion case system according to claim 9, it is characterised in that the extension box power backplane deployment Fan, and use Redundancy Design.