HP COMPAQ DC5750 User Manual

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

HP COMPAQ DC5750 Specifications

General

Processor Speed	Up to 2.8 GHz
Chipset	ATI Radeon Xpress 1150
Memory	Up to 4 GB DDR2 SDRAM
Audio	Integrated High Definition Audio
Network	Integrated Broadcom NetXtreme Gigabit Ethernet
Processor	AMD Athlon 64 X2 / AMD Sempron
Storage	SATA Hard Drive
Optical Drive	DVD-ROM, DVD+/-RW
Operating System	Windows XP Professional
Form Factor	Small Form Factor or Microtower
USB Ports	8 USB 2.0 (2 front, 4 rear, 2 internal)