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Contents
Safety notices........................................................................................................v
Removing and replacing parts in the 8335-GTW or 8335-GTX................................. 1
BMC card...................................................................................................................................................... 3
Removing the BMC card......................................................................................................................... 3
Replacing the BMC card......................................................................................................................... 4
Cold plates....................................................................................................................................................7
Removing the cold plates from the system........................................................................................... 7
Replacing the cold plates in the cold plate installation carrier...........................................................32
Replacing the cold plates in the system.............................................................................................. 45
Disk drive....................................................................................................................................................64
Removing a disk drive.......................................................................................................................... 65
Replacing a disk drive...........................................................................................................................67
Disk drive and fan card.............................................................................................................................. 68
Removing the disk drive and fan card..................................................................................................68
Replacing the disk drive and fan card..................................................................................................74
Disk and fan signal cable........................................................................................................................... 80
Removing the disk and fan signal cable.............................................................................................. 81
Replacing the disk and fan signal cable...............................................................................................83
Fans............................................................................................................................................................ 84
Removing a fan..................................................................................................................................... 84
Replacing a fan..................................................................................................................................... 86
Fan power cable.........................................................................................................................................87
Removing the fan power cable............................................................................................................ 87
Replacing the fan power cable.............................................................................................................90
Graphics processing unit........................................................................................................................... 91
Removing the graphics processing unit from a water-cooled system............................................... 91
Replacing the graphics processing unit in a water-cooled system.................................................... 96
Memory modules..................................................................................................................................... 101
Removing and replacing memory modules.......................................................................................102
Memory plugging rules.......................................................................................................................107
PCIe adapters.......................................................................................................................................... 108
Removing a PCIe adapter.................................................................................................................. 108
Replacing a PCIe adapter.................................................................................................................. 109
Power supplies........................................................................................................................................ 110
Removing a power supply..................................................................................................................111
Replacing a power supply.................................................................................................................. 114
Power switch and cable...........................................................................................................................114
Removing the power switch and cable..............................................................................................115
Replacing the power switch and cable..............................................................................................119
System backplane................................................................................................................................... 123
Preparing to remove the system backplane......................................................................................123
Removing the system backplane.......................................................................................................124
Replacing the system backplane.......................................................................................................135
Preparing the system for operation after replacing the system backplane..................................... 149
System processor module.......................................................................................................................150
Removing a system processor module............................................................................................. 150
Replacing the system processor module.......................................................................................... 160
Upgrading system processor modules.............................................................................................. 172
Time-of-day battery.................................................................................................................................173
iii
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