Removing the riser-card assembly.................63
Installing the riser-card assembly .................64
Removing an adapter .....................64
Installing an adapter ......................66
Removing a Remote Supervisor Adapter II SlimLine ..........67
Installing a Remote Supervisor Adapter II SlimLine...........68
Removing the ServeRAID SAS controller ..............69
Installing a ServeRAID SAS controller ...............71
Removing a hard disk drive ...................72
Installing a hard disk drive....................73
Removing a CD-RW/DVD drive ..................75
Installing a CD-RW/DVD drive ..................76
Removing an optional SATA tape drive ...............77
Removing an optional SCSI tape drive ...............77
Installing an optional tape drive ..................79
Removing a memory module (DIMM)................87
Installing a memory module ...................88
Removing a hot-swap fan ....................91
Installing a hot-swap fan ....................92
Removing a hot-swap power supply ................93
Installing a hot-swap power supply ................95
Removing the battery .....................97
Installing the battery ......................99
Removing and replacing Optional-service CRUs ............101
Removing the operator information panel assembly ..........101
Installing the operator information panel assembly ..........102
Removing the power backplane .................104
Installing the power backplane..................105
Removing the CD/DVD media backplane ..............106
Installing the CD/DVD media backplane ..............107
Installing and removing the hard disk drive backplane .........107
Removing and replacing FRUs ..................112
Removing a microprocessor...................112
Installing a microprocessor ...................113
Removing a heat-sink retention module ..............118
Installing a heat-sink retention module ...............118
Removing the system board and shuttle ..............119
Installing the system board and shuttle ..............121
Removing the 3.5-inch center bracket ...............123
Installing the 3.5-inch center bracket ...............124
Chapter 5. Diagnostics .....................125
Diagnostic tools ........................125
POST ............................125
POST beep codes ......................125
Error logs .........................136
POST error codes ......................138
Checkout procedure ......................145
About the checkout procedure ..................145
Performing the checkout procedure ................146
Troubleshooting tables .....................147
CD or DVD drive problems
...................147
General problems ......................148
Hard disk drive problems....................148
Intermittent problems .....................149
USB keyboard, mouse, or pointing-device problems ..........150
iv ThinkServer RD120 server Machine Types 6444, 6445, 6446, and 6447: Hardware Maintenance Manual