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Service Reference Guide, dc5750 437963-001 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 access panel, 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