
Step 1540-3
One of the FRUs remaining in the system unit is defective.
If the disk activity indicator LED is ON, exchange FRU's in this order:
1. System board
2. Memory module
3. CPU card
If the disk activity indicator LED is OFF, exchange FRU's in this order:
1. CPU card
2. System board
3. Memory module
The system is working correctly if it beeps twice (one short, and a minute or more
later, one long).
1. Turn the power off.
2. Exchange one of the FRUs in the list, based on the order you determined above.
3. Turn the power on.
Did the system beep twice?
NO
Reinstall the original FRU.
Repeat the FRU replacement steps 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,
call your service support person for assistance.
If the symptom has changed, check for loose cards, cables, and obvious
problems. If you do not find a problem, return to “Step 1540-1” on
page 2-19 in this MAP and follow the instructions for the new symptom.
YES
Go to "Map 0410: Repair Checkout" in the
IBM RS/6000 Diagnostic
Information for Multiple Bus Systems.
Chapter 2. Maintenance Analysis Procedures
2-21
Содержание RS/6000 7024 E Series
Страница 1: ...RS 6000 7024 E Series IBM Service Guide SA38 0502 03...
Страница 5: ...Power Cables 8 5 Appendix A Firmware Checkpoint Three Digit Codes A 1 Index X 1 Preface v...
Страница 6: ...vi Service Guide...
Страница 18: ...xviii Service Guide...
Страница 20: ...xx Service Guide...
Страница 22: ...Rear View 1 2 Service Guide...
Страница 23: ...Side View with Covers Removed Chapter 1 Reference Information 1 3...
Страница 24: ...Recommended SCSI IDs 1 4 Service Guide...
Страница 82: ...3 18 Service Guide...
Страница 115: ...Post Indicators When the POST is finished the following screen displays Chapter 6 Firmware 6 11...
Страница 122: ...Replacement To replace the cover perform the removal steps in reverse order 7 6 Service Guide...
Страница 134: ...3 Locate the memory module connectors and determine which memory module you want to remove 7 18 Service Guide...
Страница 148: ...7 32 Service Guide...
Страница 149: ...Chapter 8 Parts Information Chapter 8 Parts Information 8 1...
Страница 150: ...8 2 Service Guide...