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Step 1520-3
Note: Either the cooling fans, the power supply, the I/O planar, service processor,
or the system card is defective.
To test each FRU, exchange the FRUs that have not already been exchanged in the
following order.
Verify that the fan jumper is connected to connector J55.
Power supply
I/O planar
Service Processor
System card
Front cooling fans (one at a time)
1. Turn the power off.
2. Unplug the system unit power cable from the wall outlet.
3. Exchange one of the FRUs in the list.
4. Connect the system unit power cable to the wall outlet.
5. Turn the power on.
Does the fan in the power supply turn on and the power LED 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 1520-4” on page 2-15.
YES
Go to "MAP 410: Repair Checkout" in the
IBM RS/6000 Diagnostic
Information for Multiple Bus Systems.
2-14
Service Guide
Содержание RS/6000 7025 F50 Series
Страница 1: ...RS 6000 7025 F50 Series IBM Service Guide SA38 0541 01 ...
Страница 6: ...vi Service Guide ...
Страница 14: ...xiv Service Guide ...
Страница 16: ...xvi Service Guide ...
Страница 18: ...Rear View 1 2 Service Guide ...
Страница 23: ...Operator Panel Chapter 1 Reference Information 1 7 ...
Страница 24: ...System Data Flow 1 8 Service Guide ...
Страница 120: ...AIX and Physical Location Code Reference Table 3 48 Service Guide ...
Страница 121: ...Chapter 3 Error Code to FRU Index 3 49 ...
Страница 208: ...5 40 Service Guide ...
Страница 211: ...Covers Removal 1 Open the door Chapter 6 Removal and Replacement Procedures 6 3 ...
Страница 217: ...b Remove the I O planar cover Chapter 6 Removal and Replacement Procedures 6 9 ...
Страница 222: ...5 Close the door 6 14 Service Guide ...
Страница 231: ...4 Remove the screw holding the adapter Chapter 6 Removal and Replacement Procedures 6 23 ...
Страница 240: ...4 Remove the Processor card s as described in Processor Card on page 6 35 6 32 Service Guide ...
Страница 247: ...Chapter 6 Removal and Replacement Procedures 6 39 ...
Страница 251: ...Replacement Replace in reverse order Chapter 6 Removal and Replacement Procedures 6 43 ...
Страница 255: ...Chapter 7 Parts Information Chapter 7 Parts Information 7 1 ...
Страница 256: ...7 2 Service Guide ...
Страница 258: ...Note See IBM RS 6000 Diagnostic Information for Multiple Bus Systems for part numbers 7 4 Service Guide ...
Страница 278: ...A 16 Service Guide ...
Страница 344: ...D 28 Service Guide ...
Страница 348: ...E 4 Service Guide ...
Страница 357: ...voice phone number B 20 VPD vital product data B 13 VPD vital product data 3 93 Index X 9 ...
Страница 358: ...X 10 Service Guide ...
Страница 361: ......