Network connection problems ..................28
Ethernet controller troubleshooting chart ..............28
Replacing the battery ......................29
Installing options .......................31
Installation guidelines ......................31
System reliability considerations .................31
Handling static-sensitive devices .................31
Installing options in the MPro Type 6220 (desktop model) .........32
Major components of your computer ................32
System-board option connectors .................33
Removing the cover ......................34
Removing and installing the support bracket .............35
Working with adapters .....................35
Installing internal drives.....................37
Installing memory modules ...................44
Installing asecurity rope clip ...................46
Replacing the cover ......................47
Installing options in the MPro Type 6230 (tower model)..........49
Major components of your computer ................49
System-board option connectors .................50
Removing the side cover ....................52
Removing and installing the support bracket .............53
Working with adapters .....................54
Installing internal drives.....................58
Installing memory modules ...................64
Installing asecurity rope clip ...................66
Replacing the side cover ....................67
Connecting external options ....................68
Input/output connectors......................69
Audio connectors .......................70
Auxiliary-device (pointing-device) connector .............71
Ethernet (RJ-45) connector ...................71
IEEE 1394 connectors (some models) ...............71
Keyboard connector ......................72
Parallel connector.......................72
Serial connectors .......................72
Ultra320 SCSI connector ....................72
Universal serial bus (USB) connectors ...............73
Video connector .......................73
FRU information (service only) ..................75
IntelliStation MPro Type 6220 (desktop model) .............75
Baffle ...........................75
IEEE 1394 adapter —Type 6220 (desktop model)...........75
Adapter retainer .......................77
Fan ............................77
Operator information panel ...................78
Speaker ..........................79
Power supply ........................79
Microprocessor/fan-sink assembly .................80
System board ........................82
IntelliStation MPro Type 6230 (tower model) ..............84
Removing the front bezel ....................84
Power button ........................85
IEEE 1394 adapter —Type 6230 .................86
vi IBM IntelliStation MPro Types 6220 and 6230: Hardware Maintenance Manual
