Contents
Contents .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  i
Safety .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . v
Safety inspection checklist .  .  .  .  .  .  .  .  .  .  . vi
Chapter 1.  Introduction .  .  .  .  .  .  .  .  . 1
Features.  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  1
Tech Tips .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  2
Security advisories .  .  .  .  .  .  .  .  .  .  .  .  .  .  3
Specifications .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  3
Technical specifications.  .  .  .  .  .  .  .  .  .  .  3
Mechanical specifications .  .  .  .  .  .  .  .  .  .  8
Environmental specifications .  .  .  .  .  .  .  .  .  8
Management options.  .  .  .  .  .  .  .  .  .  .  .  .  12
Chapter 2.  Server components .  .  .  .  17
Front view .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  17
Rear view .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  23
Top view .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  28
Front I/O module .  .  .  .  .  .  .  .  .  .  .  .  .  .  30
System-board-assembly layout .  .  .  .  .  .  .  .  31
System-board-assembly connectors.  .  .  .  .  33
System-board-assembly switches.  .  .  .  .  .  34
System LEDs and diagnostics display .  .  .  .  .  .  36
Chapter 3.  Parts list .  .  .  .  .  .  .  .  .  .  37
Power cords .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  40
Chapter 4.  Unboxing and setup .  .  .  .  41
Server package contents .  .  .  .  .  .  .  .  .  .  .  41
Identify the server and access the Lenovo XClarity  
Controller .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  41
Server setup checklist .  .  .  .  .  .  .  .  .  .  .  .  43
Chapter 5.  Hardware replacement  
procedures .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  45
Installation Guidelines .  .  .  .  .  .  .  .  .  .  .  .  45
Safety inspection checklist.  .  .  .  .  .  .  .  .  46
System reliability guidelines .  .  .  .  .  .  .  .  47
Working inside the server with the power on .  .  48
Handling static-sensitive devices .  .  .  .  .  .  48
Technical rules  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  48
Memory module installation rules and order .  .  49
PCIe slots and adapters .  .  .  .  .  .  .  .  .  .  50
Technical rules for drives .  .  .  .  .  .  .  .  .  53
Thermal rules .  .  .  .  .  .  .  .  .  .  .  .  .  .  54
Power on and power off the server .  .  .  .  .  .  .  59
Power on the server .  .  .  .  .  .  .  .  .  .  .  59
Power off the server .  .  .  .  .  .  .  .  .  .  .  60
Backplane replacement.  .  .  .  .  .  .  .  .  .  .  .  60
Remove the front 2.5-inch drive backplane .  .  60
Install the front 2.5-inch drive backplane .  .  .  61
Remove the front 16-EDSFF drive  
backplane .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  62
Install the front 16-EDSFF drive backplane .  .  63
Remove the rear 2.5-inch drive backplane.  .  .  64
Install the rear 2.5-inch drive backplane .  .  .  66
Remove the 7mm drive backplanes .  .  .  .  .  68
Install the 7mm drive backplanes .  .  .  .  .  .  70
CMOS battery (CR2032) replacement .  .  .  .  .  .  71
Remove the CMOS battery .  .  .  .  .  .  .  .  71
Install the CMOS battery .  .  .  .  .  .  .  .  .  73
EDSFF cage replacement .  .  .  .  .  .  .  .  .  .  .  75
Remove an EDSFF cage .  .  .  .  .  .  .  .  .  75
Install an EDSFF cage .  .  .  .  .  .  .  .  .  .  76
Front I/O module replacement .  .  .  .  .  .  .  .  .  78
Remove the front I/O module .  .  .  .  .  .  .  .  78
Install the front I/O module .  .  .  .  .  .  .  .  .  80
Remove the Integrated Diagnostics Panel  
assembly .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  81
Install the Integrated Diagnostics Panel  
assembly .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  82
Fan board replacement .  .  .  .  .  .  .  .  .  .  .  .  84
Remove the fan board .  .  .  .  .  .  .  .  .  .  84
Install the fan board .  .  .  .  .  .  .  .  .  .  .  86
GPU replacement .  .  .  .  .  .  .  .  .  .  .  .  .  .  87
Remove a GPU adapter .  .  .  .  .  .  .  .  .  .  87
Install a GPU adapter .  .  .  .  .  .  .  .  .  .  .  89
Server replacement .  .  .  .  .  .  .  .  .  .  .  .  .  91
Remove the server from rack .  .  .  .  .  .  .  .  91
Install the server to rack .  .  .  .  .  .  .  .  .  .  94
Hot-swap drive replacement .  .  .  .  .  .  .  .  .  .  99
Remove a 2.5-inch hot-swap drive .  .  .  .  .  99
Install a 2.5-inch hot-swap drive .  .  .  .  .  .  100
Remove a hot-swap EDSFF drive .  .  .  .  .  .  102
Install a hot-swap EDSFF drive .  .  .  .  .  .  .  104
Hot-swap power supply unit replacement .  .  .  .  106
Remove a hot-swap power supply unit .  .  .  .  106
Install a hot-swap power supply .  .  .  .  .  .  108
Internal CFF HBA/RAID adapter replacement .  .  .  110
Remove the internal CFF HBA/RAID  
adapter .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  110
Install the internal CFF HBA/RAID adapter.  .  .  111
Intrusion switch replacement .  .  .  .  .  .  .  .  .  112
Remove an intrusion switch .  .  .  .  .  .  .  .  112
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