HPE ProLiant DL20, Maintenance And Service Manual

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Contents
Customer self repair....................................................................................6
Illustrated parts catalog............................................................................ 15
Mechanical components....................................................................................................................15
System components.......................................................................................................................... 17
Removal and replacement procedures....................................................23
Required tools................................................................................................................................... 23
Safety considerations........................................................................................................................ 23
Preventing electrostatic discharge..........................................................................................23
Symbols on equipment........................................................................................................... 23
Server warnings and cautions................................................................................................ 24
Rack warnings........................................................................................................................ 25
Preparation procedures.....................................................................................................................25
Removing the security bezel...................................................................................................26
Power down the server .......................................................................................................... 26
Extending the server from the rack.........................................................................................27
Removing the server from the rack.........................................................................................29
Removing the access panel....................................................................................................29
Removing the PCI riser cage..................................................................................................30
Removing the air baffle...........................................................................................................31
Replacing the non-hot-plug drive carrier........................................................................................... 32
Replacing the non-hot-plug drive.......................................................................................................33
Replacing the hot-plug drive blanks.................................................................................................. 34
Replacing the hot-plug drive..............................................................................................................34
Replacing the two-bay LFF and four-bay SFF hot-plug drive backplanes.........................................35
Replacing the two-bay LFF non-hot-plug drive backplane................................................................ 37
Replacing the HPE Smart Storage Battery holders...........................................................................38
Replacing the FBWC module............................................................................................................ 40
Replacing the fan module..................................................................................................................41
Replacing the DIMM.......................................................................................................................... 46
Memory and processor information........................................................................................ 46
Removing the DIMM............................................................................................................... 48
Replacing the heatsink...................................................................................................................... 49
Replacing the processor....................................................................................................................51
Replacing the FlexibleLOM riser board............................................................................................. 55
Replacing the GPU riser board..........................................................................................................56
Replacing the two-slot PCIe riser board............................................................................................ 58
Replacing the system battery............................................................................................................ 60
Replacing the front I/O assembly...................................................................................................... 62
Replacing the system board.............................................................................................................. 63
Replacing the HPE DL20 Gen9 290-W Non-hot plug power supply................................................. 69
Replacing the RPS backplane...........................................................................................................70
HP Trusted Platform Module............................................................................................................. 71
Troubleshooting.........................................................................................72
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