Customer Self-Repair ......................................................................................................................... 52
Predisassembly procedures ............................................................................................................... 52
System board components ................................................................................................................. 52
Removing and replacing components ................................................................................................ 53
Disassembly order ............................................................................................................. 53
Security lock (Padlock loop) (optional) .............................................................................. 55
Removing the security lock ............................................................................... 55
Cable lock (optional) .......................................................................................................... 55
Removing the cable lock ................................................................................... 56
Universal chassis clamp lock (optional) ............................................................................. 56
Removing the chassis clamp lock ..................................................................... 56
Side access panel .............................................................................................................. 57
Removing the side access panel ...................................................................... 57
Replacing the side access panel ....................................................................... 58
Hood Sensor (Smart Cover Sensor) (optional) .................................................................. 58
Removing the Hood Sensor .............................................................................. 58
Front bezel ......................................................................................................................... 59
Removing the front bezel .................................................................................. 60
Replacing the front bezel .................................................................................. 60
Bezel blanks ...................................................................................................................... 60
Removing bezel blanks ..................................................................................... 60
Front panel I/O device assembly ....................................................................................... 61
Removing the front panel I/O device assembly ................................................. 61
Installing the front panel I/O device assembly ................................................... 63
Power button assembly ..................................................................................................... 63
Removing the power button assembly .............................................................. 63
Optical drive ....................................................................................................................... 64
Removing an optical drive ................................................................................. 65
Installing an optical drive ................................................................................... 66
System speaker ................................................................................................................. 68
Removing the system speaker .......................................................................... 68
Power supply ..................................................................................................................... 69
Removing the power supply .............................................................................. 69
Installing the power supply ................................................................................ 70
Power connections to system components ....................................................................... 71
System and memory fan assembly .................................................................................... 71
Removing the system and memory fan assembly ............................................ 72
Memory .............................................................................................................................. 72
Memory general information ............................................................................. 72
System board memory module requirements ................................... 72
DDR2-667 Fully Buffered DIMM support .......................................... 73
DDR2-800 Fully Buffered DIMM support .......................................... 73
Supported system board DIMM configurations ................................ 73
Supported memory riser DIMM configurations ................................. 73
vi ENWW