IBM-AUSTRIA - PC-HW-Support    30 Aug 1999

Diagnostics and Test Information (Models MZO, MZV, MZS, MZE, MZL)

•  Reference and Diagnostic Diskettes
•  Using the System Diskettes
•  Starting the Operating System
•  Backing Up System Diskettes
•  Setting Micro Channel Configuration
•  Copy an Option Diskette
•  Testing the Computer

•  The System Board Diagnostics tests are the primary method for  testing the computer. See 'System Board Diagnostics'.
•  The QAPlus/PRO diagnostic program recognizes the primary processor as  LUN 1 and the secondary processor as LUN 2. During testing the program  automatically tests LUN 1. You must select LUN 2 if you want the program  to test the secondary processor.
•  The type of DASD diagnostics required to test the hard disk controller  (adapter) and drives is determined by the type of hard disk adapter  installed in the computer.
•  Always start with General Checkout (QAPlus/PRO)

Problem	Reference
DASD, CD-ROM or SCSI Problems	For non-disk-array models, see 'SCSISelect Utility Program' For array models, see 'Disk Array Configuration'
Error Codes/Error Messages	'Symptom-to-FRU Index Supplement' Symptom-to-FRU Index (Micro Channel) on page 26 in the PS/2 Hardware Maintenance Manual. Symptom-to-FRU Index (QAPlus/PRO) on page 61 in the PS/2 Hardware Maintenance Manual.
Power Supply Voltages	See 'Power Supplies (Type 8641)' .
Miscellaneous	General Checkout (QAPlus/PRO)

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