ix
4-4 System Bus ECC Error Data Pattern............................................................ 4-48
4-5 System Bus Nonexistent Address Error Troubleshooting ............................. 4-49
4-6 Address Parity Error Troubleshooting.......................................................... 4-50
4-7 Cause of PIO_OVFL Error .......................................................................... 4-51
4-8 ECC Syndrome Bits Table........................................................................... 4-54
4-9 Decoding Commands .................................................................................. 4-55
4-10 Node IDs ................................................................................................... 4-56
5-1 External Interface Status Register.................................................................. 5-4
5-2 Loading and Locking Rules for External Interface Registers ......................... 5-7
5-3 MC Error Information Register 0................................................................... 5-8
5-4 MC Error Information Register 1................................................................. 5-10
5-5 CAP Error Register ..................................................................................... 5-12
5-6 PCI Error Status Register 1.......................................................................... 5-14
6-1 Field-Replaceable Unit Part Numbers............................................................ 6-3
A-1 AlphaBIOS Option Key Mapping ................................................................ A-3
A-1 File Locations for Creating Update Diskettes on a PC ............................... A-11
A-2 LFU Command Summary.......................................................................... A-21
B-1 Summary of SRM Console Commands ........................................................ B-2
B-2 Environment Variable Summary.................................................................. B-4
B-3 Environment Variables Worksheet............................................................... B-6
C-1 RCM Command Summary........................................................................... C-7
C-2 RCM Status Command Fields .................................................................... C-15
C-3 Elements of the Dial-Out String................................................................. C-18
C-4 RCM Troubleshooting ............................................................................... C-23