
System-board switches and jumpers .................29
System-board external connectors..................30
System-board LEDs .......................30
System-board option connectors ..................31
Removing the cover .......................32
Installing an adapter .......................32
Installing ahard disk drive.....................34
Installing asimple swap Serial ATA hard disk drive...........35
Installing aSCSI hard disk drive .................36
Installing amemory module ....................37
Replacing afan assembly .....................38
Replacing the battery ......................39
Completing the installation.....................41
Installing the cover ......................41
Connecting the cables .....................41
Updating the server configuration .................42
Input/output ports and connectors ..................43
Auxiliary-device connector....................43
Ethernet connectors ......................44
Keyboard connector ......................44
Serial connector .......................44
Universal Serial Bus connectors .................44
Video connector .......................44
Chapter 5. Service replaceable units ................45
Removing and replacing amicroprocessor...............45
Removing and replacing the retention module .............46
Removing and replacing the system board...............46
Removing and replacing the switch/LED/USB card............48
Removing and replacing apower supply ...............49
Removing and replacing the PCI riser card ..............50
Removing and replacing the fans ..................51
Removing and replacing the air baffle ................52
Chapter 6. Symptom-to-FRU index .................53
Beep symptoms ........................53
No-beep symptoms .......................55
POST error codes........................55
Diagnostic error codes ......................58
System board LED errors .....................61
Error symptoms ........................62
Service processor error codes ...................68
ServeRAID error codes ......................68
POST (ISPR) error procedures ...................69
SCSI error codes ........................72
ServerGuide problems ......................72
Undetermined problems .....................73
Problem determination tips ....................74
Chapter 7. Parts listing xSeries 306 Type 1878, 8489 and 8836 ......75
Server ............................76
Keyboard CRUs ........................77
Power cords ..........................78
Appendix A. Getting help and technical assistance ..........81
Before you call .........................81
vi xSeries 306 Type 1878, 8489 and 8836: Hardware Maintenance Manual and Troubleshooting Guide