Table of Contents
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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
Environmental specifications . . . . . . . .
Management options. . . . . . . . . . . . .
Front view . . . . . . . . . . . . . . . . .
Chassis front view . . . . . . . . . . . .
Node front view . . . . . . . . . . . . .
Rear view . . . . . . . . . . . . . . . . .
Chassis rear view . . . . . . . . . . . .
Node rear view . . . . . . . . . . . . .
Top view . . . . . . . . . . . . . . . . .
Chassis midplane . . . . . . . . . . . . . .
System-board layout . . . . . . . . . . . . .
System-board connectors . . . . . . . . .
System-board switches . . . . . . . . . .
System LEDs and diagnostics display . . . . . .
Chapter 3. Parts list . . . . . . . . . . 31
Power cords . . . . . . . . . . . . . . . .
Chapter 4. Unboxing and setup . . . . 35
System package contents . . . . . . . . . . .
XClarity Controller . . . . . . . . . . . . . .
System setup checklist . . . . . . . . . . . .
procedures . . . . . . . . . . . . . . . 41
Installation Guidelines . . . . . . . . . . . .
Safety inspection checklist. . . . . . . . .
System reliability guidelines . . . . . . . .
Handling static-sensitive devices . . . . . .
DRAM DIMMs installation order . . . . . . .
© Copyright Lenovo 2024
Power on and power off the node . . . . . . . .
Chassis replacement . . . . . . . . . . . . .
Replace components in the chassis . . . . . . .
Node component replacement . . . . . . . . .
. . . . . .
10
11
17
21
21
21
23
23
24
26
26
28
28
29
30
33
Complete the parts replacement . . . . . . . . 171
35
Chapter 6. Internal cable routing . . . 173
Identifying connectors . . . . . . . . . . . . 173
35
37
41
42
E3.S drive backplane cable routing . . . . . . . 176
43
Fan cable routing . . . . . . . . . . . . . . 176
43
PCIe riser cable routing . . . . . . . . . . . . 177
45
Power distribution board cable routing . . . . . . 179
47
Rear I/O and OCP module cable routing . . . . . 179
Power on the node . . . . . . . . . . . .
Power off the node . . . . . . . . . . . .
Remove the chassis from the rack . . . . . .
Install the chassis to the rack . . . . . . . .
EIA bracket replacement . . . . . . . . .
replacement . . . . . . . . . . . . . .
Node replacement . . . . . . . . . . . .
Drive cage assembly replacement . . . . . .
. . . . . . . . . . . .
GPU air duct replacement . . . . . . . . .
Hot-swap drive replacement . . . . . . . .
M.2 drive replacement . . . . . . . . . . 100
OCP module replacement . . . . . . . . . 113
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
routing . . . . . . . . . . . . . . . . 174
Drive backplane connectors . . . . . . . . 174
PCIe riser connectors. . . . . . . . . . . 175
Power distribution board connectors . . . . . 175
Rear I/O module connector . . . . . . . . 175
51
51
51
52
52
54
56
56
58
64
72
72
80
84
89
91
94
. . . . . . . 105
. . . . . . . . 110
i
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Table of Contents
Troubleshooting
