Contents
Contents . . . . . . . . . . . . . . . . . i
Safety . . . . . . . . . . . . . . . . . . v
Safety inspection checklist . . . . . . . . . . . vi
Chapter 1. Introduction . . . . . . . . . 1
Features. . . . . . . . . . . . . . . . . . . 1
Tech Tips . . . . . . . . . . . . . . . . . . 3
Security advisories . . . . . . . . . . . . . . 3
Specifications . . . . . . . . . . . . . . . . 5
Chassis specifications . . . . . . . . . . . 6
Node technical specifications . . . . . . . . 6
Node mechanical specifications . . . . . . 10
Environmental specifications . . . . . . . . 11
Management options. . . . . . . . . . . . . 17
Chapter 2. Hardware components . . 21
Front view . . . . . . . . . . . . . . . . . 21
Chassis front view . . . . . . . . . . . . 21
Node front view . . . . . . . . . . . . . 21
Rear view . . . . . . . . . . . . . . . . . 23
Chassis rear view . . . . . . . . . . . . 23
Node rear view . . . . . . . . . . . . . 24
Top view . . . . . . . . . . . . . . . . . 26
Chassis midplane . . . . . . . . . . . . . . 26
System-board layout. . . . . . . . . . . . . 28
System-board connectors . . . . . . . . . 28
System-board switches . . . . . . . . . . 29
System LEDs and diagnostics display . . . . . . 30
Chapter 3. Parts list . . . . . . . . . . 31
Power cords . . . . . . . . . . . . . . . . 33
Chapter 4. Unboxing and setup . . . . 35
System package contents. . . . . . . . . . . 35
Identify the system and access the Lenovo
XClarity Controller . . . . . . . . . . . . . . 35
System setup checklist . . . . . . . . . . . . 37
Chapter 5. Hardware replacement
procedures . . . . . . . . . . . . . . . 41
Installation Guidelines . . . . . . . . . . . . 41
Safety inspection checklist. . . . . . . . . 42
System reliability guidelines . . . . . . . . 43
Handling static-sensitive devices . . . . . . 43
Memory module installation rules and order . . . . 45
DRAM DIMMs installation order. . . . . . . 47
Power on and power off the node . . . . . . . . 51
Power on the node . . . . . . . . . . . . 51
Power off the node. . . . . . . . . . . . 51
Chassis replacement. . . . . . . . . . . . . 52
Remove the chassis from the rack. . . . . . 52
Install the chassis to the rack . . . . . . . . 54
Replace components in the chassis . . . . . . . 56
EIA bracket replacement . . . . . . . . . 56
Hot-swap power supply replacement . . . . 58
PSU cage and chassis midplane
replacement . . . . . . . . . . . . . . 64
Node component replacement . . . . . . . . . 72
Node replacement . . . . . . . . . . . . 72
CMOS battery (CR2032) replacement . . . . 80
Drive cage assembly replacement . . . . . . 84
Fan replacement . . . . . . . . . . . . 89
GPU air duct replacement . . . . . . . . . 91
Hot-swap drive replacement . . . . . . . . 94
M.2 drive replacement . . . . . . . . . . 100
Memory module replacement . . . . . . . 105
MicroSD card replacement . . . . . . . . 110
OCP module replacement . . . . . . . . . 113
PCIe riser assembly and adapter
replacement . . . . . . . . . . . . . . 115
Power bus bar replacement . . . . . . . . 123
Power distribution board replacement . . . . 127
Processor and heat sink replacement (trained
technician only) . . . . . . . . . . . . . 130
Rear I/O module replacement . . . . . . . 148
System board assembly replacement (trained
technician only) . . . . . . . . . . . . . 151
Top cover replacement . . . . . . . . . . 168
Complete the parts replacement . . . . . . . . 171
Chapter 6. Internal cable routing . . . 173
Identifying connectors . . . . . . . . . . . . 173
System-board connectors for cable
routing . . . . . . . . . . . . . . . . 174
Drive backplane connectors . . . . . . . . 174
PCIe riser connectors. . . . . . . . . . . 175
Power distribution board connectors. . . . . 175
Rear I/O module connector . . . . . . . . 175
E3.S drive backplane cable routing . . . . . . . 176
Fan cable routing . . . . . . . . . . . . . . 176
PCIe riser cable routing . . . . . . . . . . . . 177
Power distribution board cable routing . . . . . . 179
Rear I/O and OCP module cable routing . . . . . 179
© Copyright Lenovo 2024 i
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