HP dc5100 - Microtower PC Service & Reference Guide

C–6 376220-001 Service Reference Guide, dc5100
2000-Master Boot
Record Hard Drive has
Changed.
The current bootable hard
drive is not the same as
the one that was present
when MBR security was
enabled.
Run Computer Setup and either disable
MBR security or save the MBR of the
current bootable disk.
Invalid Electronic Serial
Number.
Electronic serial number
has become corrupted.
Run Computer Setup. If Setup already
has data in the field or will not allow the
serial number to be entered, download
from http://www.hp.com and run
SP5572.EXE (SNZERO.EXE).
Run Computer Setup and try to enter
serial number under Security, System ID,
then save changes.
Network Server Mode
Active and No
Keyboard Attached
Keyboard failure while
Network Server Mode
enabled.
Reconnect keyboard with computer
turned off.
Check connector for bent or missing
pins.
Ensure that none of the keys are
depressed.
Replace keyboard.
Parity Check 2. Parity RAM failure. Run Computer Setup and Diagnostic
utilities.
POST Error Messages
Screen Message Probable Cause Recommended Action

HP dc5100 - Microtower PC Specifications

General

Processor	Intel Pentium 4 or Intel Celeron D
Memory	Up to 4 GB DDR2 SDRAM
Network	Integrated Broadcom NetXtreme Gigabit Ethernet
Operating System	Windows XP Professional
Optical Drive	DVD-ROM, CD-RW, or DVD+/-RW
Graphics	Intel Graphics Media Accelerator 900
Audio	Integrated audio
Expansion Slots	1 PCI Express x16, 3 PCI
Ports	1 Serial, 1 Parallel
Weight	Approx. 22 lbs (10 kg)
Processor Speed	Up to 3.8 GHz
Storage	40 GB to 250 GB HDD