Compaq 270680-003 Compaq Reference Guide Deskpro 4000 and Deskpro 6000 Series - Page 208

POST Messages continued Message Beeps* 201-Memory Error None 203-Memory Address None Error 205-Memory Error None 206-Secondary cache controller failure 207-ECC corrected single bit error 213-Incompatible DIMM Module in DIMM Socket(s) X, X... None 2S 2S 301-Keyboard Error None 301-Keyboard Error or Test Fixture Installed 303-Keyboard Controller Error None None * L = Long, S = Short Probable Cause RAM failure. RAM failure. Cache memory error (processor cache). Cache memory controller or RAM failure. Recommended Action 1. Run Computer Setup or Windows NT or Windows 95 utilities. 2. Replace the memory module(s) (if any). 3. Replace system board. 1. Run Computer Setup or Windows NT or Windows 95 utilities. 2. Replace the memory module(s) (if any). 3. Replace system board. Run the Configuration and Diagnostics utilities. Run the Configuration and Diagnostics utilities. Single Bit ECC error Replace DIMM if error persists. Incompatible memory module in DIMM socket(s) indicated in error message, where X represents the DIMM socket number as labeled on the system board. Keyboard failure. Keyboard failure. Replace incompatible modules with DIMMs that meet the proper criteria. Refer to "Solving Memory Problems" in chapter 9, "Troubleshooting." Reconnect keyboard with computer turned off. Replace the keyboard. I/O board keyboard controller. Reconnect keyboard with computer turned off. Replace the system board. continued C-2 Error Messages