Xerox 4400DT Service Manual - Page 97
: RAM DIMM (RAM Error), Start Soft Fault Messages
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Start page Soft Fault Messages The soft faults that are set by POST diagnostics will print a message on the Start Page in a gray box. The box is large enough to contain all the soft faults encountered, with the upper left corner of the box in the center of the Start Page, and extending to the right margin, similar to the one shown here. Hardware Failure: : General Failure The following messages are substituted for : I Real Time Clock: (for POST_DEV_RTC) I Ram Memory Slot 1 Checksum (for POST_DEV_DIMM) I Ram Memory Slot 2 Checksum (for POST_DEV_DIMM) I Ram Memory Slot 1 Rejected (for POST_DEV_DIMM) I Ram Memory Slot 2 Rejected (for POST_DEV_DIMM) I IDE Disk: (for POST_DEV_IDEOPT) I Parallel Port: (for POST_DEV_CENT) 15: RAM DIMM (RAM Error) RAM DIMM Troubleshooting Procedure Step Actions and Questions 1 1. Switch the printer power OFF. 2. Remove the Left Interface Cover (RRP 1.1 on page 6-6). 3. Remove and re-install the RAM DIMM(s). 4. Switch the printer power-on. Does the error code reappear? 2 Does the RAM DIMM meet the specifications listed on page 1-3? 3 Does the RAM function correctly? Yes No Go to step 2. Problem solved. Go to step 3. Install a new RAM DIMM (PL 10.1 Electrical on page 7-24). Problem solved. Install a new RAM DIMM (PL 10.1 Electrical on page 7-24). 2-60 Phaser 4400 Laser Printer Service Manual
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