Compaq d538 HP Compaq Business Desktop d500 Service Reference Guide, 5th Editi - Page 187
Screen Message, Probable Cause, Recommended Action, Computer Setup F10 Setup.
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POST Error Messages POST Error Messages Screen Message 214-DIMM Configuration Warning Probable Cause Populated DIMM Configuration is unbalanced. 301-Keyboard Error Keyboard failure. 303-Keyboard Controller Error 304-Keyboard or System Unit Error I/O board keyboard controller. Keyboard failure. 401-Parallel Port 1 Address Assignment Conflict 402-Parallel Port 2 Address Assignment Conflict 403-Parallel Port 3 Address Assignment Conflict 404-Parallel Port Address Conflict Detected IRQ address conflicts with another device. IRQ address conflicts with another device. IRQ address conflicts with another device. Both external and internal ports are assigned to parallel port X. 410-Audio Interrupt Conflict 411-Network Interface Card Interrupt Conflict 417-Network Interface card Failure IRQ address conflicts with another device. IRQ address conflicts with another device. Failure to read MAC address information from NIC. Recommended Action 2 DIMMS - For maximum performance, place both DIMMs in the two BLACK DIMM slots. 4 DIMMS - For maximum performance, swap one DIMM in a BLUE slot with one in a BLACK slot. Reconnect keyboard with computer turned off. Check connector for bent or missing pins. Ensure that none of the keys are depressed. Replace keyboard. Reconnect keyboard with computer turned off. Replace the system board. Reconnect the keyboard with computer turned off. Ensure that none of the keys are depressed. Replace keyboard. Replace system board. Reset the IRQ. Reset the IRQ. Reset the IRQ. Remove any parallel expansion cards. Clear CMOS. Reconfigure card resources and/or run Computer Setup (F10 Setup). Reset the IRQ. Reset the IRQ. Unplug AC power cord, wait 5 seconds, then reboot unit. Service Reference Guide, d500 336492-005 C-3