Checkpoints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-42
General Memory Information ............................. 3-60
Boot Problems and Concerns ............................. 3-63
Location Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-66
Physical Location Codes ............................... 3-66
AIX Location Codes .................................. 3-67
AIX and Physical Location Code Reference Table Model H50 .......... 3-71
AIX and Physical Location Code Reference Table Model H70 .......... 3-78
Chapter 4. Loading the System Diagnostics ................... 4-1
Chapter 5. SSA Software and Microcode Errors ................. 5-1
Service Request Numbers (SRNs) ........................... 5-1
SSA Loop Configurations That Are Not Valid .................... 5-12
SSA Location Code Format .............................. 5-13
SSA Loops and Links ................................. 5-14
Chapter 6. System Management Services ..................... 6-1
Graphical System Management Services ....................... 6-1
Config . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
MultiBoot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Utilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10
Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11
Hard Disk Spin Up Delay ............................... 6-15
Error Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16
RIPL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-17
SCSI ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-21
Update . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-22
Text-Based System Management Services ..................... 6-24
Open Firmware Command Prompt .......................... 6-38
Chapter 7. Removal and Replacement Procedures ............... 7-1
Service Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3
Handling Static-Sensitive Devices ........................... 7-4
Installing the Enterprise Server H Series CPU Drawer Into A Rack Unit ..... 7-5
7014 Model S00 Rack Front Door Removal and Replacement Procedures .. 7-11
Hot-Swappable FRUs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-12
Hot-Swappable Media or DASD Blower Assembly ................. 7-12
Hot-Swappable Disk Drives .............................. 7-13
Power Supplies and Power Supply Fan Assemblies ................ 7-22
Power Supply Test Switch Procedure ........................ 7-25
Hot-Swappable CPU Fan ............................... 7-26
Hot-Swappable I/O Blower (Model H70) ....................... 7-27
Rear Service Position ................................. 7-28
iv RS/6000 Enterprise Server Model H Series Installation and Service Guide