IBM 8307 Hardware Maintenance Manual - Page 117
jumper - bios update
UPC - 087944816577
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POST Error Code 111 I/O channel parity error 114 Adapter ROM error 129 Internal cache test error 135 Fan failure 151 System board failure 161 Bad CMOS battery 162 Configuration mismatch 163 Date and Time Incorrect 164 Memory Size Error 166 Boot Block Check Sum Error 167 No Processor BIOS Update Found FRU/Action 1. Reseat adapters 2. Any adapter 3. Riser card 4. System Board 1. Adapter Memory 2. System Board 3. Riser card 1. Processor 2. L2 Cache Memory 3. System Board 1. Fan 2. System board 1. System Board 1. Run Setup 2. CMOS Backup Battery (see "Safety information" on page 271) 3. System Board 1. Run Setup and verify Configuration 2. Had a device been added, removed, changed location? If not, suspect that device. 3. Power-on external devices first, then power-on computer 4. CMOS Backup Battery (see "Safety information" on page 271) System Board 5. System Board 1. Time and Date Set 2. CMOS Backup Battery (see "Safety information" on page 271) 3. System Board 1. Run Setup. Check System Summary menu for memory size change. (See "Setup Utility program" on page 24.) 2. Run the Extended Memory Diagnostic tests 1. Run Flash Recovery using Boot Block. See "Flash recovery boot block jumper" on page 267. 2. System Board 1. Run Setup. Check Stepping level for the BIOS level needed, then perform the flash update. 2. Processor Chapter 7. Symptom-to-FRU Index 111