Step 1540-5
The failure may be caused by the last pair of memory DIMMs installed or the
memory card. To isolate the failing FRU, do the following:
1. Turn the power off and remove the power cable.
2. Exchange the last memory DIMM pair installed.
3. Reinstall the power cable.
4. Turn the power on.
5. Wait for the operator panel to stabilize at a checkpoint.
Note: Checkpoints E1F2, E1F3 and STBY are stable as soon as they appear.
Other checkpoints may take up to 3 minutes to assure stability, depending on
system configuration.
Does the operator panel stabilize with code E1F2, E1F3, E1F7, or STBY?
NO
Go to “Step 1540-6” on page 2-23.
YES
Go to "MAP 410: Repair Checkout" in the
IBM RS/6000 Diagnostic
Information for Multiple Bus Systems.
2-22
Service Guide
Summary of Contents for RS6000 - 7026 - H70
Page 1: ...RS 6000 7025 F50 Series IBM Service Guide SA38 0541 01...
Page 6: ...vi Service Guide...
Page 14: ...xiv Service Guide...
Page 16: ...xvi Service Guide...
Page 18: ...Rear View 1 2 Service Guide...
Page 23: ...Operator Panel Chapter 1 Reference Information 1 7...
Page 24: ...System Data Flow 1 8 Service Guide...
Page 120: ...AIX and Physical Location Code Reference Table 3 48 Service Guide...
Page 121: ...Chapter 3 Error Code to FRU Index 3 49...
Page 208: ...5 40 Service Guide...
Page 211: ...Covers Removal 1 Open the door Chapter 6 Removal and Replacement Procedures 6 3...
Page 217: ...b Remove the I O planar cover Chapter 6 Removal and Replacement Procedures 6 9...
Page 222: ...5 Close the door 6 14 Service Guide...
Page 231: ...4 Remove the screw holding the adapter Chapter 6 Removal and Replacement Procedures 6 23...
Page 240: ...4 Remove the Processor card s as described in Processor Card on page 6 35 6 32 Service Guide...
Page 247: ...Chapter 6 Removal and Replacement Procedures 6 39...
Page 251: ...Replacement Replace in reverse order Chapter 6 Removal and Replacement Procedures 6 43...
Page 255: ...Chapter 7 Parts Information Chapter 7 Parts Information 7 1...
Page 256: ...7 2 Service Guide...
Page 278: ...A 16 Service Guide...
Page 318: ...C 4 Service Guide...
Page 333: ...expect 8 r or 7 r or 6 r or 4 r or 3 r delay 2 done Appendix D Modem Configurations D 15...
Page 340: ...D 22 Service Guide...
Page 344: ...E 4 Service Guide...
Page 353: ...VPD vital product data 3 93 Index X 9...
Page 354: ...X 10 Service Guide...
Page 356: ...X 12 Service Guide...
Page 357: ......