Digital Equipment DIGITAL Server 7100 1200 Service Maintenance Manual page 67

Troubleshooting
Problem
Server operates incorrectly
after installing optional
expansion board.
Server operates incorrectly
after installing optional
memory (DIMMs).
4-22
Possible Cause
Expansion board installed
incorrectly.
Did not run SCU to
configure expansion board
after installation.
Did not install CFG file for
expansion board.
Expansion board has failed.
Memory configured
incorrectly.
DIMMs installed incorrectly.
DIMMs have failed.
Memory module installed
incorrectly.
Memory module failed.
Action
Remove expansion board and
reinstall.
Run the SCU to properly configure
expansion board.
Run SCU and add CFG file (if
necessary).
Remove expansion board and
reboot. If server boots without
errors, replace expansion board.
Reboot the server and check for
any boot message to identify faulty
DIMM(s).
Check that the memory
configuration is according to the
memory guidelines explained
Chapter 5.
Remove DIMMs and reinstall.
Replace DIMMs.
Reinstall memory module.
Replace memory module.
continued