Xerox Phaser 7100

Error Troubleshooting
Xerox Internal Use Only Phaser 7100 Service Manual 2-379
124-321 Backup SRAM Fail
Write error has occurred in the NVM on the I/P PWB.
Applicable Fault Code
• 124-321: Backup SRAM Fail
Initial Actions
• Power cycle the printer.
• If the problem persists, perform the following procedure
.
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
• Image Processor PWB, PL 12.4.1
• 1 GB DDR2 DIMM, PL 12.4.2
Troubleshooting Procedure
Step Actions and Questions
1. Reinstall the NVRAM (REP 12.18 Memory (Standard) on page 4-232).
2. If the problem persists, replace the I/P PWB (REP 12.17 Image Processor (I/P) PWB on page 4-228).