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Nvidia Mellanox ConnectX-4 Lx User Manual
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50
Specificat
ions
MCX4121A
-
XCAT Specification
s
Physi
cal
Size: 2.71
in. x 5.
6 in. (6
8.90mm x
142.24
mm)
–
low
profile
Connector: S
ingle SFP28 (c
opper an
d optical)
Protoc
ol Suppor
t
Ether
net: 1
0GBA
SE
-
SR,
10GB
ASE
-
LR, 1
0GBA
SE
-
ER,
10GBA
SE
-
CX4, SGM
II,
1000BASE
-X
Data Rate:
1/10 Gb/s
Ethernet
49
51
Table of Contents
Default Chapter
2
Table of Contents
2
Introduction
6
Product Overview
6
Features and Benefits
7
Operating Systems/Distributions
9
Connectivity
10
Interfaces
11
Ethernet SFP28 and QSFP28 Interfaces
11
PCI Express Interface
11
LED Interface
11
Heatsink Interface
11
Smbus Interface
12
Voltage Regulators
12
Hardware Installation
13
Safety Warnings
13
Installation Procedure Overview
13
System Requirements
14
Hardware Requirements
14
Airflow Requirements
14
Software Requirements
14
Unpacking the Product
14
Bracket Replacement Instructions
15
Installation Instructions
16
Cables and Modules
17
Identifying the Card in Your System
18
Uninstalling the Card
19
Driver Installation
21
Linux Driver Installation
21
Prerequisites
21
Downloading Mellanox OFED
21
Installing Mellanox OFED
22
Installing MLNX_OFED Using YUM
27
Installing MLNX_OFED Using Apt-Get Tool
29
Updating Firmware after Installation
31
UEFI Secure Boot
32
Performance Tuning
33
Windows Driver Installation
34
Software Requirements
34
Downloading Mellanox Winof-2 Driver
34
Installing Mellanox Winof-2 Driver
35
Uninstalling Mellanox Winof-2 Driver
41
Extracting Files Without Running Installation
42
Firmware Upgrade
44
Vmware Driver Installation
44
Hardware and Software Requirements
44
Installing Mellanox NATIVE Esxi Driver for Vmware Vsphere
45
Removing Earlier Mellanox Drivers
45
Firmware Programming
46
Updating Adapter Firmware
47
Troubleshooting
48
General Troubleshooting
48
Linux Troubleshooting
48
Windows Troubleshooting
49
Specifications
50
MCX4121A-XCAT Specifications
50
MCX4121A-ACAT Specifications
51
Airflow Specifications
53
Board Mechanical Drawing and Dimensions
54
Mechanical Drawing of Dual-Port 10/25 Gb/S Adapter Card
54
Bracket Mechanical Drawing
55
Dual-Port Tall Bracket
56
Finding the MAC on the Adapter Card
57
MCX4121A-ACAT Board Label (Example)
58
Document Revision History
59
4
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Nvidia Mellanox ConnectX-4 Lx Specifications
General
Brand
Nvidia
Model
Mellanox ConnectX-4 Lx
Category
Adapter
Language
English
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