HP Dc7700 HP Compaq dc7700 Business Desktop PC Service Reference Guide, 1st Ed - Page 207
Advanced > Onboard Devices, Screen Message, Probable Cause, Recommended Action
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POST Error Messages POST Error Messages (Continued) Screen Message 219-ECC Memory Module Detected. ECC Modules not supported on this platform Probable Cause Recently added memory module(s) support ECC memory error correction. 301-Keyboard Error Keyboard failure. 303-Keyboard Controller Error 304-Keyboard or System Unit Error I/O board keyboard controller. Keyboard failure. 404-Parallel Port Address Conflict Detected Both external and internal ports are assigned to parallel port X. 410-Audio Interrupt Conflict 411-Network Interface Card Interrupt Conflict 501-Display Adapter Failure IRQ address conflicts with another device. IRQ address conflicts with another device. Graphics display controller. 510-Flash Screen image Flash Screen image has corrupted errors. Recommended Action 1. If additional memory was recently added, remove it to see if the problem remains. 2. Check product documentation for memory support information. 1. Reconnect keyboard with computer turned off. 2. Check connector for bent or missing pins. 3. Ensure that none of the keys are depressed. 4. Replace keyboard. 1. Reconnect keyboard with computer turned off. 2. Replace the system board. 1. Reconnect the keyboard with computer turned off. 2. Ensure that none of the keys are depressed. 3. Replace keyboard. 4. Replace system board. 1. Remove any parallel port expansion cards. 2. Clear CMOS. 3. Reconfigure card resources and/or run Computer Setup. Enter Computer Setup and reset the IRQ in Advanced > Onboard Devices. Enter Computer Setup and reset the IRQ in Advanced > Onboard Devices. 1. Reseat the graphics card (if applicable). 2. Clear CMOS. 3. Verify that the monitor is attached and turned on. 4. Replace the graphics card (if applicable). Reflash the system ROM with the latest BIOS image Service Reference Guide, dc7700 433612-001 C-3