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HP dc5700 User Manual

Page 159

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Service Reference Guide, dc5700

437804-001

C–7

POST Error Messages

Network Server Mode

Active and No

Keyboard Attached

Keyboard failure while

Network Server Mode

enabled.

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.

Parity Check 2

Parity RAM failure.

Run Computer Setup and diagnostic

utilities.

System will not boot

without fan.

CPU fan not installed or

disconnected in VSFF

chassis.

1. Remove the computer cover, press

the power button, and see if the

processor fan spins. If not spinning,

make sure the fan cable is plugged

onto the system board header.

Ensure the heatsink is properly

seated and installed.

2. If the fan is plugged in and the

heatsink is properly seated but the

fan does not spin, then replace the

heatsink-fan assembly.

POST Error Messages (Continued)

Screen Message

Probable Cause

Recommended Action