Lenovo 3779 Computer Hardware User Manual


 
System event/error log messages .................136
Solving power problems .....................143
Hard disk drive problems.....................144
Solving Microprocessor problems..................144
Solving Ethernet controller problems ................144
Solving undetermined problems ..................145
Problem determination tips ....................146
Calling IBM for service .....................147
Chapter 6. Removing and installing FRUs .............149
Locations ..........................149
Front view .........................149
Operator information panel ...................150
System-board internal connectors ................150
System-board external connectors ................151
System-board switches and jumpers ...............152
System-board LEDs .....................154
SAS riser-card connectors and LEDs ...............155
PCI riser-card adapter connectors ................155
PCI riser-card assembly LEDs..................156
Installing optional devices and replacing FRUs.............156
Major components of the server .................156
Removing the cover .....................159
Installing the server cover ...................160
Removing the operator information panel assembly ..........160
Installing the operator information panel assembly ..........161
Removing a SAS hard disk drive backplane .............161
Installing a SAS hard disk drive backplane .............163
Internal cable routing and connectors ...............163
Removing a PCI riser-card assembly ...............167
Installing a PCI riser-card assembly ................168
Removing a PCI adapter from a PCI riser-card assembly ........170
Installing a PCI adapter in a PCI riser-card assembly .........171
Removing an Ethernet adapter .................173
Installing an Ethernet adapter ..................174
Storing the full-length-adapter bracket ...............174
Removing the microprocessor 2 air baffle..............175
Installing the microprocessor 2 air baffle ..............176
Removing the DIMM air baffle ..................177
Installing the DIMM air baffle ..................178
Removing a PCI adapter ....................179
Installing a PCI adapter ....................180
Installing the full-length-adapter bracket ..............183
Storing the full-length-adapter bracket ...............184
Removing a virtual media key ..................185
Installing a virtual media key ..................185
Removing a memory module (DIMM) ...............186
Installing a memory module...................187
Removing a hot-swap power supply................193
Installing a hot-swap power supply ................194
Removing a hot-swap fan ...................196
Installing a hot-swap fan
....................197
Removing the fan bracket ...................198
Installing the fan bracket ....................200
Removing the SAS riser card and controller assembly .........200
Installing the SAS riser card and controller assembly .........202
iv ThinkServer RD220 Types 3729, 3779, 3797, and 3798: Hardware Maintenance Manual