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About This Supplement
This supplement contains diagnostic information,
Symptom-to-FRU Index, service information, error codes,
error messages, and configuration information for the PC
Server 325 Type 8639.
This supplement should be used with the advanced
diagnostic tests and the information in the IBM
Personal
System/2 Hardware Maintenance Manual (part number
83G8990, form number S52G-9971) and
IBM PC Servers
Hardware Maintenance Manual (part number 70H0751,
form number S30H-2501 to troubleshoot problems
effectively.
Important
This manual is intended for trained servicers who are
familiar with IBM PC Server products.
Before servicing an IBM product, be sure to review
“Safety Information” on page 126.
iii
Summary of Contents for 325 8639
Page 97: ...Drawer Model Rails Drives 92 PC Server HMM ...
Page 102: ...Operator Panel and Cable Note Loosen do not remove screw Screw PC Server 325 Type 8639 97 ...
Page 108: ...System Board Note Note A black square indicates pin 1 PC Server 325 Type 8639 103 ...
Page 120: ...Parts Listings 1 2 3 4 5 6 7 8 9 10 12 11 13 14 15 16 17 18 20 19 PC Server 325 Type 8639 115 ...
Page 121: ...21 23 24 25 22 26 27 28 29 30 116 PC Server HMM ...
Page 129: ...124 PC Server HMM ...
Page 145: ...IBM Part Number 84H3049 Printed in U S A S84H 3ð49 ðð ...