Lenovo ThinkSystem SR655 V3 User Manual

Contents
Contents . . . . . . . . . . . . . . . . . i
Safety . . . . . . . . . . . . . . . . . . v
Safety inspection checklist . . . . . . . . . . . vi
Chapter 1. Introduction . . . . . . . . . 1
Features. . . . . . . . . . . . . . . . . . . 1
Tech Tips . . . . . . . . . . . . . . . . . . 2
Security advisories . . . . . . . . . . . . . . 2
Specifications . . . . . . . . . . . . . . . . 2
Technical specifications. . . . . . . . . . . 3
Mechanical specifications . . . . . . . . . . 5
Environmental specifications . . . . . . . . . 6
Management options. . . . . . . . . . . . . . 9
Chapter 2. Server components . . . . 13
Front view . . . . . . . . . . . . . . . . . 13
Front I/O module . . . . . . . . . . . . . . 15
Rear view . . . . . . . . . . . . . . . . . 18
Top view . . . . . . . . . . . . . . . . . 19
System-board-assembly layout . . . . . . . . 20
System-board-assembly connectors. . . . . 21
System-board-assembly switch . . . . . . 23
System LEDs and diagnostics display . . . . . . 25
Chapter 3. Parts list . . . . . . . . . . 27
Power cords . . . . . . . . . . . . . . . . 29
Chapter 4. Unboxing and setup . . . . 31
Server package contents . . . . . . . . . . . 31
Identify the server and access the Lenovo XClarity
Controller . . . . . . . . . . . . . . . . . 31
Server setup checklist . . . . . . . . . . . . 32
Chapter 5. Hardware replacement
procedures . . . . . . . . . . . . . . . 35
Installation Guidelines . . . . . . . . . . . . 35
Safety inspection checklist. . . . . . . . . 36
System reliability guidelines . . . . . . . . 37
Working inside the server with the power on . . 38
Handling static-sensitive devices . . . . . . 38
Technical rules . . . . . . . . . . . . . . . 38
Memory module installation rules and order . . 39
PCIe slots and PCIe adapters . . . . . . . 40
Thermal rules . . . . . . . . . . . . . . 41
Power on and power off the server . . . . . . . 42
Power on the server . . . . . . . . . . . 42
Power off the server . . . . . . . . . . . 42
Server replacement . . . . . . . . . . . . . 43
Remove the server from rack . . . . . . . . 43
Install the server to rack . . . . . . . . . . 46
Air baffle replacement . . . . . . . . . . . . 50
Remove the air baffle . . . . . . . . . . . 50
Install the air baffle . . . . . . . . . . . . 52
CMOS battery (CR2032) replacement . . . . . . 55
Remove the CMOS battery . . . . . . . . 55
Install the CMOS battery . . . . . . . . . 57
Fan board replacement . . . . . . . . . . . . 59
Remove the fan board . . . . . . . . . . 59
Install the fan board . . . . . . . . . . . 61
Front drive backplane replacement . . . . . . . 62
Remove the front 2.5-inch drive backplane . . 62
Install the front 2.5-inch drive backplane . . . 63
Remove the front 3.5-inch drive backplane . . 66
Install the front 3.5-inch drive backplane . . . 67
Front I/O module replacement . . . . . . . . . 69
Remove the front I/O module . . . . . . . . 69
Install the front I/O module . . . . . . . . . 71
Hot-swap drive replacement . . . . . . . . . . 72
Remove a hot-swap drive . . . . . . . . . 73
Install a hot-swap drive . . . . . . . . . . 74
Intrusion switch replacement . . . . . . . . . 76
Remove the intrusion switch . . . . . . . . 76
Install the intrusion switch . . . . . . . . . 78
MicroSD card replacement . . . . . . . . . . 79
Remove the MicroSD card. . . . . . . . . 79
Install the MicroSD card. . . . . . . . . . 80
Memory module replacement . . . . . . . . . 81
Remove a memory module . . . . . . . . 82
Install a memory module . . . . . . . . . 83
OCP module replacement . . . . . . . . . . . 85
Remove the OCP module . . . . . . . . . 85
Install the OCP module . . . . . . . . . . 87
PCIe adapter and riser assembly replacement . . . 88
Remove a riser assembly . . . . . . . . . 89
Remove a PCIe adapter . . . . . . . . . . 90
Install a PCIe adapter . . . . . . . . . . . 92
Install a riser assembly . . . . . . . . . . 93
Power inverter board (PIB) replacement . . . . . 94
Remove the PIB . . . . . . . . . . . . . 95
Install the PIB . . . . . . . . . . . . . . 96
Power supply unit replacement. . . . . . . . . 97
Safety precautions . . . . . . . . . . . . 97
Remove a power supply unit . . . . . . . . 99
© Copyright Lenovo 2023 i

Lenovo ThinkSystem SR655 V3 Specifications

General

Processor	AMD EPYC 9004 Series
Form Factor	2U rack server
Memory	Up to 6TB
Memory Slots	24 DIMM slots
Storage	Up to 24 x 2.5" or 12 x 3.5" drives
NVMe Support	Yes
Networking	Multiple 1Gb/10Gb/25Gb/100Gb options
Expansion Slots	Up to 8x PCIe 5.0 slots
Operating System Support	Windows Server, VMware, Linux distributions
Cores per Processor	Up to 96 cores