
 Important 
Diskette fixes are customer installable. The diskette
fixes are located on the  PC Company Bulletin Board
Service (BBS). The direct  phone line for modem
connection is 919-557-0001 or tieline  255-0001.
Advise customers to contact the  PC Company
HelpCenter at 800-772-2227 if they  need assistance in
obtaining or installing any diskette  fixes.
Customers in Canada should call  IBM HelpPC at
800-565-3344 for assistance or down-load  information.
The Canadian BBS phone numbers  are:
Montreal  514-938-3022
Toronto  905-316-4255
Vancouver  604-664-6464
Winnipeg  204-934-2735
FRU Replacement Strategy
Ensure that all diskette fixes  are installed prior to replacing
any FRUs. And, use  the following strategy to prevent
unnecessary FRU replacement and service  expense:
If you are instructed to  replace a FRU and that
does not correct the problem,  reinstall the original
FRU before you continue.
Some computers have both a  processor board and a
system board. If you  are instructed to replace either
the processor board or the  system board, and the first
board that you replaced does  not correct the problem,
reinstall the original board, then  replace the other
(processor or system) board.
If an adapter or device  consists of more than one
FRU, an error code may  be caused by any of  the
FRUs. Before replacing the  adapter or device,
remove the FRUs, one by  one, to see if the
symptoms change. Replace only  the FRU that
changed the symptoms.
 Attention 
A customized setup configuration (other  than default
settings) may exist on the  computer you are servicing.
Running Automatic Configuration may alter  those
settings. Note the current  configuration settings (using
the View Configuration option) and  verify that the
settings are in place when  service is complete.
The advanced diagnostic tests are  intended to test
only
IBM products. Non-IBM products  or modified options can
give false errors and invalid  responses.
 Copyright IBM Corp. 1998    vii