Service manual

Index-6
System bus ECC error, 5-47
System bus nonexistent address error,
5-48
System bus to PCI bus bridge module,
1-17, 1-28
System bus to PCI/EISA bus bridge
module, 1-17
System consoles, 1-14
System correctable errors, 5-5
System drawer
components of, 1-2, 1-4, 1-6
FRU locations, 7-2
fully configured, 1-17
remote operation, C-1
System drawer exposure
original cabinet, 7-12
pedestal, 7-16
System drawer modules, 7-3
System machine checks, 5-5
System model number, displaying, 7-
34
System motherboard, 1-18
System motherboard (4000)
removal and replacement, 7-32
System motherboard (4100 & early
4000)
removal and replacement, 7-30
T
Test command
for entire system, 3-13
Test mem command, 3-15
Test pci command, 3-17
Troubleshooting
failures at power-up, 3-7
IOD detected errors, 5-46
power problems, 3-6
using error logs, 5-2
U
update command (LFU), A-13, A-19,
A-23, A-24, A-26
Updating firmware
AlphaBIOS console, A-27
from AlphaBIOS console, A-6
from SRM console, A-6
Utility programs
running from graphics monitor,
A-2
running from serial terminal, A-3
V
verify command (LFU), A-24, A-26
X
XBUS, 1-31
XSROM
defined, 2-4
errors, 2-15
power-up test flow, 2-12
tests, 2-13