Contents
Safety . . . . . . . . . . . . . . . . . . iii
Safety inspection checklist . . . . . . . . . . . iv
Chapter 1. Introduction . . . . . . . . . 1
Specifications . . . . . . . . . . . . . . . . 2
Particulate contamination . . . . . . . . . . 7
Firmware updates . . . . . . . . . . . . . . . 8
Configuring the LAN over USB interface
manually . . . . . . . . . . . . . . . . 11
Installing the LAN over USB Windows device
driver . . . . . . . . . . . . . . . . . 11
Chapter 2. Server components . . . . 13
Front view . . . . . . . . . . . . . . . . . 15
External LCD diagnostics handset . . . . . . 17
Rear view . . . . . . . . . . . . . . . . . 23
Identifying connectors . . . . . . . . . . . . 27
System board connectors . . . . . . . . . 28
Processor and memory expansion tray
connectors . . . . . . . . . . . . . . . 30
Power backplane connectors. . . . . . . . 31
2.5-inch 8-bay drive backplane connectors . . 31
PCIe riser card connectors. . . . . . . . . 33
Switches, jumpers, and buttons . . . . . . . . 36
System board LEDs . . . . . . . . . . . . . 37
Processor and memory expansion tray
LEDs . . . . . . . . . . . . . . . . . 38
Parts list. . . . . . . . . . . . . . . . . . 39
Power cords . . . . . . . . . . . . . . 43
Chapter 3. Internal cable routing . . . 45
Cable routing for 2.5-inch drives . . . . . . . . 45
Connecting cables to the processor and
memory expansion tray . . . . . . . . . . 48
Connecting cables to the NVMe switch
cards . . . . . . . . . . . . . . . . . 50
SAS/SATA backplane combinations . . . . . 51
NVMe backplane combinations . . . . . . . 64
One-AnyBay-backplane combinations . . . . 71
Two-AnyBay-backplane combinations . . . . 89
Three-AnyBay-backplane combinations . . . 101
Chapter 4. Hardware replacement
procedures . . . . . . . . . . . . . . . 107
Installation Guidelines . . . . . . . . . . . . 107
Safety inspection checklist. . . . . . . . . 108
System reliability guidelines . . . . . . . . 109
Working inside the server with the power
on . . . . . . . . . . . . . . . . . . 109
Handling static-sensitive devices . . . . . . 110
Replace components in the server . . . . . . . 110
2.5-inch hot-swap drive and backplane
replacement . . . . . . . . . . . . . . 110
7mm drive and drive cage replacement . . . . 115
CMOS battery (CR2032) replacement . . . . 121
External LCD diagnostics handset
replacement . . . . . . . . . . . . . . 126
Fan and fan cage replacement . . . . . . . 130
Flash power module replacement . . . . . . 136
Heat sink Torx T30 nut replacement . . . . . 140
Intrusion switch replacement . . . . . . . . 145
Memory module replacement . . . . . . . 147
OCP Ethernet adapter replacement . . . . . 155
PCIe riser assembly and adapter
replacement . . . . . . . . . . . . . . 157
Power backplane replacement . . . . . . . 167
Power supply unit replacement . . . . . . . 171
Processor and heat sink replacement . . . . 177
Processor and memory expansion tray
replacement . . . . . . . . . . . . . . 190
Security bezel replacement . . . . . . . . 198
System board air baffle replacement . . . . . 200
System board replacement (trained technician
only) . . . . . . . . . . . . . . . . . 202
Top cover replacement . . . . . . . . . . 214
Complete the parts replacement . . . . . . . . 218
Chapter 5. Problem
determination . . . . . . . . . . . . . 221
Event logs . . . . . . . . . . . . . . . . . 221
Light path diagnostics . . . . . . . . . . . . 222
Power supply LEDs . . . . . . . . . . . 224
System board LEDs . . . . . . . . . . . 227
General problem determination procedures . . . . 229
Resolving suspected power problems . . . . 230
Resolving suspected Ethernet controller
problems . . . . . . . . . . . . . . . 230
Troubleshooting by symptom . . . . . . . . . 231
Drive problems . . . . . . . . . . . . . 231
Fan problems . . . . . . . . . . . . . . 235
Intermittent problems. . . . . . . . . . . 235
Keyboard, mouse, or USB-device
problems . . . . . . . . . . . . . . . 236
© Copyright Lenovo 2020, 2021
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