Step 1520-6
Note: Either the Fan monitor control card or the power distribution board may be
defective.
To test each FRU, exchange the FRUs that have not already been exchanged in the
following order.
Fan monitor control card
Power distribution board
1. Turn the power off.
2. Unplug the power cable from the power supplies.
3. Exchange one of the FRUs in the list.
4. Connect the power cables to the power supplies.
5. Turn the power on.
Does the fan in the power supply turn on and the power LED on the operator
panel come on and stay on?
NO
Reinstall the original FRU.
Repeat this step until the defective FRU is identified or all the FRUs have
been exchanged.
If the symptom did not change and all the FRUs have been exchanged,
Go to “Step 1520-7” on page 2-25.
YES
Go to "MAP 410: Repair Checkout" in the
Diagnostic Information for Mul-
tiple Bus Systems.
2-24
RS/6000 Enterprise Server Model H Series Installation and Service Guide
Summary of Contents for H SERIES RS/6000
Page 1: ...RS 6000 Enterprise Server Model H Series IBM Installation and Service Guide SA38 0547 01...
Page 14: ...xiv RS 6000 Enterprise Server Model H Series Installation and Service Guide...
Page 34: ...1 18 RS 6000 Enterprise Server Model H Series Installation and Service Guide...
Page 106: ...2 72 RS 6000 Enterprise Server Model H Series Installation and Service Guide...
Page 178: ...3 72 RS 6000 Enterprise Server Model H Series Installation and Service Guide...
Page 262: ...7 14 RS 6000 Enterprise Server Model H Series Installation and Service Guide...
Page 279: ...Chapter 7 Removal and Replacement Procedures 7 31...
Page 315: ...Chapter 8 Parts Information Chapter 8 Parts Information 8 1...
Page 328: ...8 14 RS 6000 Enterprise Server Model H Series Installation and Service Guide...
Page 340: ...A 12 RS 6000 Enterprise Server Model H Series Installation and Service Guide...
Page 401: ...expect 8 r or 7 r or 6 r or 4 r or 3 r delay 2 done Appendix E Modem Configurations E 21...
Page 408: ...E 28 RS 6000 Enterprise Server Model H Series Installation and Service Guide...
Page 412: ...F 4 RS 6000 Enterprise Server Model H Series Installation and Service Guide...
Page 419: ...Index X 7...
Page 420: ...X 8 RS 6000 Enterprise Server Model H Series Installation and Service Guide...
Page 423: ......