SYMPTOM-to-FRU Index (Micro Channel)

This index supports the following PS/2 Models:

•  50, 55, 56, 57, 60, 65, 70, 76, 77, 80, 85, 90 and 95.
•  Always start with General CHECKOUT Micro Channel

For Information on:	Go to:
Additional Service help. (For example	'RELATED Service INFORMATION'
voltage checks, OS/2 Trap errors,
or processor board errors)
Possible software and hardware	'Software/Hardware mismatch Problems'
mismatch problems (not repairable by
replacing FRUs).
Starting the System Programs	'Starting System Program Diagnostics'
REMOVING a POWER-On Password	Erasing Power-ON Passwords
Privileged Access Password Jumper	'Privileged-Access Password'
(9556, 9557)	SYSTEM BOARD Locations/Jumpers
Tamper Evident Switch	'Security'
(9556, 9557)
Memory Address Conflicts	Resolving Memory Address Conflicts
Replacing the system board does	'Processor Board Installation'
not correct the problem, and a
removable processor is installed