
Diagnostic programs, messages, and error codes ............61
Running the diagnostic programs .................62
Diagnostic text messages ....................63
Viewing the test log ......................63
Diagnostic error codes .....................64
Recovering the BIOS code ....................76
System-error log messages ....................78
Solving power problems .....................84
Solving Ethernet controller problems .................85
Solving undetermined problems...................86
Problem determination tips ....................86
Calling IBM for service ......................87
Chapter 3. Parts listing, Type 7978 and 1913 server ..........89
Replaceable server components ..................90
Power cords ..........................93
Chapter 4. Removing and replacing server components ........95
Installation guidelines ......................95
System reliability guidelines ...................96
Working inside the server with the power on .............96
Handling static-sensitive devices .................96
Returning adevice or component .................97
Removing and replacing Tier 1CRUs ................98
Removing the cover ......................98
Installing the cover ......................98
Removing the air baffle .....................99
Installing the air baffle ..................... 101
Removing an adapter ..................... 102
Installing an adapter ..................... 103
Removing ahard disk drive ................... 103
Installing ahard disk drive ................... 105
Removing and installing the internal CD-RW/DVD drive ........ 107
Removing amemory module (DIMM) ...............110
Installing amemory module ...................110
Removing the Remote Supervisor Adapter II SlimLine .........113
Installing the Remote Supervisor Adapter II SlimLine .........114
Removing the RAID controller ..................115
Installing the RAID controller ..................117
Removing the RAID-controller battery ...............118
Installing the RAID-controller battery ...............119
Removing apower supply ................... 120
Installing apower supply .................... 121
Removing ahot-swap fan assembly................ 122
Installing ahot-swap fan assembly ................ 123
Removing the system-board battery................ 123
Installing the system-board battery ................ 124
Removing and replacing Tier 2CRUs ................ 125
Removing ariser card assembly ................. 126
Installing ariser card assembly ................. 127
Removing adisk drive cage assembly ............... 128
Installing adisk drive cage assembly ............... 130
Removing the hot swap backplane or simple swap backplate ...... 131
Installing the hot swap backplane or simple swap backplate ....... 133
Removing the power-supply backplane .............. 135
Installing the power-supply backplane ............... 136
iv IBM System x3550 Type 7978 and 1913: Problem Determination and Service Guide