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Processor Board Jumpers
Notes
1. Power-off the server, and disconnect the power
cord before moving any jumpers.
2. Refer to the documentation that is shipped with
the microprocessor or other option for correct
jumper settings for the option.
Attention
If the microprocessor frequency jumpers are incorrect,
system board components will overheat and
component damage can occur. Be sure that the
microprocessor bus-to-core ratio jumper is set
properly.
Jumper
Description
Frequency
Setting
J1
Clock
Frequency
200/66
180/60
166/66
Jumper
No Jumper
Jumper
J17
PMC
Frequency
200/66
180/60
166/66
No Jumper
Jumper
No Jumper
J18
PMC
Frequency
200/66
180/60
166/66
Jumper
No Jumper
Jumper
J20
Clock
Frequency
200/66
180/60
166/66
No Jumper
Jumper
No Jumper
J27
Core
Frequency
200/66
180/60
166/66
Jumper
Jumper
Jumper
J28
Core
Frequency
200/66
180/60
166/66
Jumper
Jumper
No Jumper
J29
Core
Frequency
200/66
180/60
166/66
No Jumper
No Jumper
Jumper
J30
Core
Frequency
200/66
180/60
166/66
Jumper
Jumper
Jumper
102
PC Server HMM
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 ...