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4.3 Removing the Cover ............................................................... 72
4.4 Replacing the Riser Card ....................................................... 72
4.5 Replacing the System Fan ..................................................... 74
4.6 Replacing the HDD Backplane ............................................... 78
4.6.1 HDD Backplane Features ................................................ 80
4.7 Replacing the Front Panel and USB Board ............................ 81
4.8 Replacing the Power Supply .................................................. 83
4.9 Replacing the Motherboard .................................................... 85
4.10 Replacing the Power Distribution Board ............................... 87
4.10.1 Power Distribution Board Features ............................... 89
Chapter 5: Motherboard Information ............................................. 91
5.1 Board Image ........................................................................... 92
5.2 Block Diagram (S8251) .......................................................... 94
5.3 Motherboard Mechanical Drawing .......................................... 96
5.4 Board Parts, Jumpers and Connectors .................................. 97
5.5 LED Definitions ..................................................................... 109
5.6 Thermal Interface Material.................................................... 111
5.7 Tips on Installing Motherboard in Chassis ........................... 112
5.8 Installing the Memory ........................................................... 115
5.9 Finishing Up .......................................................................... 117
Chapter 6: BIOS Setup for AMD EPYC™ 7002 Series ................ 118
6.1 About the BIOS ..................................................................... 118
6.1.1 Setup Basics .................................................................. 118
6.1.2 Getting Help ................................................................... 119
6.1.3 In Case of Problems ...................................................... 119
6.1.4 Setup Variations ............................................................ 119
6.2 Main Menu ............................................................................ 120
6.3 Advanced Menu .................................................................... 122
6.3.1 T1s Auth Configuration .................................................. 125
6.3.2 iSCSI Configuration ....................................................... 128
6.3.3 VLAN Configuration (MAC: 9A6D5B39A64D) ............... 134
6.3.4 MAC: 9A6D5B39A64D-IPv4 Network Configuration ..... 136
6.3.5 MAC: 9A6D5B39A64D-IPv6 Network Configuration ..... 137
6.3.6 Network Stack Configuration ......................................... 140
6.3.7 CPU Configuration ......................................................... 142
6.3.8 ACPI Settings ................................................................ 145
6.3.9 S5 RTC Wake Settings .................................................. 146
6.3.10 Serial Port Console Redirection .................................... 147
6.3.11 PCI Subsystem .............................................................. 153
6.3.12 CSM Configuration ........................................................ 155
6.3.13 USB Configuration ......................................................... 157