Lenovo ThinkSystem ST650 V2 - Page 4

Foot stands replacement . . . . . . . . . . . 102
Remove the foot stands . . . . . . . . . . 102
Install the foot stands . . . . . . . . . . . 104
Front bezel replacement . . . . . . . . . . . 105
Remove the front bezel . . . . . . . . . . 105
Install the front bezel . . . . . . . . . . . 106
Front door replacement. . . . . . . . . . . . 107
Remove the front door . . . . . . . . . . 107
Install the front door . . . . . . . . . . . 109
Front panel board assembly replacement. . . . . 110
Remove the front panel board assembly . . . 110
Install the front panel board assembly . . . . 111
Full-length GPU adapter replacement . . . . . . 113
Remove a full-length GPU adapter . . . . . 113
Install a full-length GPU adapter . . . . . . 114
GPU filler replacement . . . . . . . . . . . . 116
Remove a GPU filler . . . . . . . . . . . 116
Install a GPU filler . . . . . . . . . . . . 118
Heat sink Torx T30 nut replacement . . . . . . . 119
Remove a heat sink Torx T30 nut . . . . . . 119
Install a heat sink Torx T30 nut . . . . . . . 121
Internal CFF adapter replacement. . . . . . . . 122
Remove the internal CFF adapter . . . . . . 122
Install the internal CFF adapter . . . . . . . 124
Intrusion switch replacement . . . . . . . . . 127
Remove the intrusion switch . . . . . . . . 127
Install the intrusion switch . . . . . . . . . 128
M.2 boot adapter replacement . . . . . . . . . 130
Remove the M.2 boot adapter . . . . . . . 130
Install the M.2 boot adapter . . . . . . . . 131
M.2 drive replacement . . . . . . . . . . . . 133
Remove an M.2 drive . . . . . . . . . . . 133
Adjust the retainer on the M.2 boot
adapter . . . . . . . . . . . . . . . . 134
Install an M.2 drive . . . . . . . . . . . . 135
Memory module replacement . . . . . . . . . 137
Remove a memory module . . . . . . . . 137
Install a memory module . . . . . . . . . 139
NVLink bridge replacement . . . . . . . . . . 141
Remove an NVLink bridge . . . . . . . . . 141
Install an NVLink bridge . . . . . . . . . . 142
Optical drive cage replacement. . . . . . . . . 144
Remove the optical drive cage . . . . . . . 144
Install the optical drive cage . . . . . . . . 145
Optical drive or tape drive replacement . . . . . 147
Remove an optical drive or a tape drive. . . . 147
Install an optical drive or a tape drive. . . . . 150
Remove the 5.25-inch drive bay adapter
assembly . . . . . . . . . . . . . . . 153
Install the 5.25-inch drive bay adapter
assembly . . . . . . . . . . . . . . . 156
PCIe adapter holder replacement . . . . . . . . 159
Remove a PCIe adapter holder . . . . . . . 160
Install a PCIe adapter holder . . . . . . . . 161
PCIe adapter replacement. . . . . . . . . . . 162
Remove a PCIe adapter . . . . . . . . . . 162
Install a PCIe adapter . . . . . . . . . . . 164
Power distribution board replacement . . . . . . 166
Remove the power distribution board . . . . 166
Install the power distribution board . . . . . 168
Power supply unit replacement. . . . . . . . . 170
Remove a hot-swap power supply. . . . . . 170
Install the hot-swap power supply . . . . . . 173
Processor and heat sink replacement . . . . . . 177
Remove a processor and heat sink . . . . . 177
Separate the processor from carrier and heat
sink. . . . . . . . . . . . . . . . . . 181
Install a processor and heat sink . . . . . . 183
Server cover replacement . . . . . . . . . . . 188
Remove the server cover . . . . . . . . . 188
Install the server cover . . . . . . . . . . 190
System board replacement (trained technician
only) . . . . . . . . . . . . . . . . . . . 192
Remove the system board . . . . . . . . . 192
Install the system board . . . . . . . . . . 196
Update the machine type and serial
number . . . . . . . . . . . . . . . . 198
Enable TPM/TCM . . . . . . . . . . . . 200
Enable UEFI Secure Boot . . . . . . . . . 202
T4 filler replacement . . . . . . . . . . . . . 203
Remove a T4 filler . . . . . . . . . . . . 203
Install a T4 filler . . . . . . . . . . . . . 204
Complete the parts replacement . . . . . . . . 206
Chapter 5. Problem
determination . . . . . . . . . . . . . 207
Event logs . . . . . . . . . . . . . . . . . 207
Light path diagnostics . . . . . . . . . . . . 209
General problem determination procedures . . . . 209
Resolving suspected power problems . . . . 209
Resolving suspected Ethernet controller
problems . . . . . . . . . . . . . . . 210
Troubleshooting by symptom . . . . . . . . . 211
Drive problems . . . . . . . . . . . . . 211
Fan problems . . . . . . . . . . . . . . 213
Intermittent problems. . . . . . . . . . . 213
Keyboard, mouse, or USB-device
problems . . . . . . . . . . . . . . . 214
Memory problems . . . . . . . . . . . . 215
Monitor and video problems . . . . . . . . 219
ii ThinkSystem ST650 V2 Maintenance Manual