background image

Rev 1.4

Mellanox Technologies

38

Appendix C: Replacing a Tall Bracket With a Short Bracket 

This section provides instructions on how to remove the tall bracket of a standard Mellanox Tech-
nologies adapter card and replace it with a short one. 

C.1

Replacing a Bracket

To replace the bracket you will need the following parts:
• the new bracket of the proper height
• one new square gasket for each of the ports
• the 2 screws saved from the removal of the bracket
• the 2 fiber washers saved from the removal of the bracket

C.2

Removing the Existing Bracket from the Adapter Card

Figure 14: Bracket Screws

Screws

 

1.

Remove the two screws holding the bracket in place. 

2.

The bracket comes loose from the card. 

Be careful not to put stress on the LEDs.

3.

Save the two screws and the two fiber washers.

Summary of Contents for ConnectX-3 MCX312A-XCBT

Page 1: ...www mellanox com ConnectX 3 Ethernet Dual SFP Port Adapter Card User Manual P N MCX312A XCBT Rev 1 4...

Page 2: ...TH ALL FAULTS OF ANY KIND AND SOLELY FOR THE PURPOSE OF AIDING THE CUSTOMER IN TESTING APPLICATIONS THAT USE THE PRODUCTS IN DESIGNATED SOLUTIONS THE CUSTOMER S MANUFACTURING TEST ENVIRONMENT HAS NOT...

Page 3: ...2 1 1 Ethernet SFP Interface 15 2 1 2 PCI Express Interface 15 2 1 3 LED Assignment 15 2 1 4 I2C compatible Interface 16 2 2 Power 16 2 3 SFP Power Level 16 2 4 Memory 16 2 4 1 System Memory 17 2 4 2...

Page 4: ...out 34 B 3 SFP Connector Pinout 36 Appendix C Replacing a Tall Bracket With a Short Bracket 38 C 1 Replacing a Bracket 38 C 2 Removing the Existing Bracket from the Adapter Card 38 C 3 Installing the...

Page 5: ...tory Table 7 Table 2 Documents List 8 Table 3 Dual port 10 Gigabit Ethernet Adapter Card 11 Table 4 Physical and Logical Link Indication 16 Table 5 Jumper Configuration 17 Table 6 MCX312A XCBT VPD Lay...

Page 6: ...king Mechanism Closed 23 Figure 7 Module With Locking Mechanism Open 23 Figure 8 Device Manager Example 26 Figure 9 Support Download Assistant 29 Figure 10 Mechanical Drawing of the Dual port MCX312A...

Page 7: ...d operational and non operational temperature and humid ity level to the following table January 2012 1 2 Minor edits Updated LED functions in Section 2 1 3 LED Assignment on page 15 Formatted specifi...

Page 8: ...gle node See http www mellanox com Support Download Firmware Tools IEEE Std 802 3 Specification This is the IEEE Ethernet specification http standards ieee org getieee802 PCI Express 3 0 Specification...

Page 9: ...stance through their reseller Firmware and Software Updates The Mellanox support downloader contains software firmware and knowledge database informa tion for Mellanox products Access the data base fr...

Page 10: ...thernet traffic RDMA over Converged Ethernet RoCE End to end QoS and congestion control Hardware based I O virtualization TCP UDP IP stateless off load RoHS R6 compliant Two bracket heights short and...

Page 11: ...0 x4 x8 8GT s 10 GigE dual port SFP R 6 MT27518A0 FCCR XE MCX312A XCBT PCIe 3 0 x4 x8 8GT s 10 GigE dual port SFP R 6 MT27518A1 FCCR XE 1 3 Finding the MAC and Serial Number on the Adapter Card Each...

Page 12: ...g activity do not work on the equipment or connect or dis connect cables 4 Copper Cable Connecting Disconnecting Some copper cables are heavy and not flexible as such they should be carefully attached...

Page 13: ...Radiation Exposure Caution Use of controls or adjustment or performance of procedures other than those specified herein may result in hazardous radiation exposure CLASS 1 LASER PRODUCT and reference t...

Page 14: ...s Each adapter card includes the following interfaces SFP port s PCI Express PCIe x4 or x8 edge connector I O panel LEDs I2C compatible connector for debug Figure 2 MCX312A XCBT Card The adapter cards...

Page 15: ...et standards listed in Section 1 1 1 10 and 40 Gigabit Ethernet on page 10 The SFP port has one Tx Rx pair of SerDes Ethernet traffic is transmitted through the cards SFP connectors 2 1 2 PCI Express...

Page 16: ...er on the adapter cards is provided as the I2 C compatible interface See Figure 10 Mechanical Drawing of the Dual port MCX312A XCBT Adapter Card on page 32 for the loca tion on the board Figure 4 I2 C...

Page 17: ...this jumper Table 5 provides information on this jumper The jumper location on the board is illustrated in Appendix A 2 Board Mechanical Drawing and Dimensions on page 32 Table 5 Jumper Configuration...

Page 18: ...RV STR 107 Length 0x1 108 Data 0 107 CS0 109 Large Resource Type VPD W Tag 0x11 0x91 110 Length 7 0 LSB 0x8F 111 Length 15 8 MSB 0xF 112 VPD Keyword V1 STR EFI Driver version 114 Length 0x6 115 Data N...

Page 19: ...Remaining read write area 2306 Length 0xfd 2307 Data STR_ZERO Reserved 0x00 2560 VPD Keyword RW STR Remaining read write area 2562 Length 0xfd 2563 Data STR_ZERO Reserved 0x00 2816 VPD Keyword RW STR...

Page 20: ...Adapter Card Interfaces Rev 1 4 Mellanox Technologies 20...

Page 21: ...with a standard x8 edge con nector The cards require a PCI Express x4 or x8 Please consult the host machine documentation for instructions on how to install a PCI Express card If the card is installed...

Page 22: ...V is equal to 1003 this is a valid Mellanox Technologies PCI Device ID If the PCI device does not have a Mellanox adapter ID return to Step 4 to check another device The list of Mellanox Technologies...

Page 23: ...nsert the module into the adapter card module cage 4 Close the locking Mechanism To remove the module from the cage 1 Unlock the locking mechanism by opening the handle 2 Pull the module out of the ca...

Page 24: ...gh the ventilation holes Cable lengths which allow for routing horizontally around to the side of the chassis before bending upward or downward in the rack should be used 5 To remove a cable disengage...

Page 25: ...us First check the network interface name by running the ifconfig a command To assign an IP address to the interface run ifconfig eth x ip where x is the OS assigned interface number To check driver a...

Page 26: ...e related information such as driver version firmware version bus interface adapter identity and network port link information perform the following steps Step 1 Display the Device Manager Figure 8 De...

Page 27: ...PI Software Drivers FlexBoot Download 4 3 RDMA over Converged Ethernet ConnectX 3 connected to an Ethernet fabric provides all of the basic NIC functionality plus RDMA over Converged Ethernet RoCE RoC...

Page 28: ...Mellanox Firmware Tools page See http www mellanox com Support Download Firmware Tools A firmware binaries table lists a binary file per adapter card The file name of each such binary is composed by...

Page 29: ...nt 3 If a newer firmware version exists for your adapter card update the firmware as follows a Download the firmware image zip file from the Download Center see Step 2a above b Unzip the firmware imag...

Page 30: ...hnologies 30 d Reboot the computer e Enter mst start f Verify that the card firmware was updated successfully flint d dev mst mt4099_pci_cr0 i binary image burn flint d dev mst mt4099_pci_cr0 q Image...

Page 31: ...Passive Cables 3 83W PCIe x8 Gen2 Passive Cables 5 31W Max Power PCIe x4 Gen3 Passive Cables 4 55W PCIe x8 Gen2 Passive Cables 6 20W Temperature Operational 0 C to 55 C Non operational 0 C to 70 C Hu...

Page 32: ...nces are 0 1mm Figure 10 Mechanical Drawing of the Dual port MCX312A XCBT Adapter Card 142 25 56 15 68 90 45 96 12 75 50 00 64 4 J1 I2 C Connector Flash Jumper A 3 Regulatory Statements For regulatory...

Page 33: ...ConnectX 3 Ethernet Dual SFP Port Adapter Card User Manual Rev 1 4 Mellanox Technologies 33...

Page 34: ...ble Connector Plug and Pinout Table 8 I2C compatible Connector Pinout Connector Pin Number Signal Name 1 SPSDA 2 SPSCL 3 GND 4 NC 5 NC B 2 PCI Express x8 Connector Pinout The adapter cards use a stand...

Page 35: ...ConnectX 3 Ethernet Dual SFP Port Adapter Card User Manual Rev 1 4 Mellanox Technologies 35 Figure 12 PCIe Connector Pinout...

Page 36: ...Rev 1 4 Mellanox Technologies 36 B 3 SFP Connector Pinout Figure 13 Rear View of Module With Pin Placement...

Page 37: ...ne d d Should be pulled up with 4 7k 10k on host board to a voltage between 2 0V and 3 6V MOD_ABS pulls line low to indicate module is plugged in 5 SCL 2 wire Serial Interface Clock Line d 6 MOD_ABS M...

Page 38: ...will need the following parts the new bracket of the proper height one new square gasket for each of the ports the 2 screws saved from the removal of the bracket the 2 fiber washers saved from the re...

Page 39: ...e the bracket onto the card You may have to gently push the LEDs using a small screwdriver to align the LEDs with the holes in the bracket 2 Screw on the bracket using the screws and washers saved fro...

Page 40: ...espace libre autour des ouver tures de ventilation 3 Orages dangers lectriques Pendant un orage il ne faut pas utiliser le mat riel et il ne faut pas brancher ou d brancher les c bles 4 Branchement d...

Page 41: ...riques locaux et nationaux 8 Exposition au rayonnement grave Mise en garde l utilisation de commandes ou de r glages ou l ex cution de proc dures autres que ce qui est sp cifi dans les pr sentes peut...

Page 42: ...tter Elektrische Gefahr Arbeiten Sie w hrend eines Gewitters und Blitzschlag nicht am Ger t schlie en Sie keine Kabel an oder ab 4 Anschlie en Trennen von Kupferkabel Kupferkabel sind schwer und nicht...

Page 43: ...ev 1 4 Mellanox Technologies 43 8 Strahlenkontak Achtung Nutzung von Steuerungen oder Einstellungen oder Ausf hrung von Prozeduren die hier nicht spezifiziert sind kann zu gef hrlichem Strahlenkon tak...

Page 44: ...e ventilaci n 3 Cuando hay rayos peligro de descarga el ctrica No utilizar el equipo ni conectar o desconectar cables durante per odos de actividad de rayos 4 Conexi n y desconexi n del cable Copper D...

Page 45: ...c digos el ctricos locales y nacionales 8 Exposici n a niveles de radiaci n peligrosos Precauci n el uso de controles o ajustes o la realizaci n de procedimientos distintos de los que aqu se especifi...

Reviews: