
Removing the side cover ....................32
Replacing the side cover ....................33
Removing and Installing the Bezel..................34
Removing and replacing the microprocessor fan assembly .........35
Removing and replacing the SCSI daughter card ............37
Installing an adapter .......................39
Cabling an optional SCSI adapter ..................43
Removing and replacing the front I/O panel ..............44
Removing and replacing the CD-ROM or CD-RW drive ..........45
Installing adrive ........................47
Installing adrive in bay 2, 3, or 4.................48
Installing ahard disk drive in bay 5................50
Power and signal cables for internal drives .............53
Installing memory modules ....................54
Removing and replacing the internal speaker ..............56
Replacing the battery ......................57
Installing asecurity cable .....................59
Connecting external options ....................60
Input/output connectors ......................61
Audio connectors .......................62
Auxiliary-device (pointing-device) connector .............62
Ethernet (RJ-45) connector ...................62
IEEE 1394 (FireWire) connector (some models)............63
Keyboard connector ......................63
Parallel connector .......................63
Serial connectors .......................64
Ultra320 SCSI connector ....................64
Universal Serial Bus connectors .................65
Video connector .......................65
Chapter 5. Field replaceable units .................67
Microprocessor and heat sink ...................68
Rotating the internal drive cage ...................73
Power supply .........................74
Power switch/LED assembly ....................76
System board .........................77
System board option connectors .................77
System board internal connectors .................78
System board external connectors.................79
System board error LEDs ....................79
System board jumpers .....................80
Removing the system board ...................81
Chapter 6. Symptom-to-FRU index .................83
Beep symptoms ........................83
No-beep symptoms .......................85
Diagnostic error codes ......................85
Error symptoms ........................87
POST error codes........................95
SCSI error codes ........................98
Temperature error messages....................98
Fan error messages .......................99
Power error messages ......................99
System shutdown ....................... 100
Voltage related system shutdown................. 100
Temperature related system shutdown ............... 100
vi IntelliStation MPro Types 6225 and 6228: Hardware Maintenance Manual and Troubleshooting Guide