HP xw4400 Service And Technical Reference Guide

Power button
To remove the power button:
1. Disconnect power from the system (
Predisassembly procedures on page 60), remove the side
access panel (
Side access panel on page 66), remove the front bezel (Front Bezel on page 67),
and remove the front panel I/O device assembly (
Front panel I/O device assembly on page 69).
2. Disconnect the power button assembly cable from the system board.
3. Press in on the clips 1 that secure the power button to the chassis.
4. Dislodge the metal clip from the chassis by rocking the power button back and forth. Then slide
the power button assembly 2 out from the front of the chassis.
Figure 4-13 Removing the power button
To replace the power button, reverse the previous steps.
System speaker
To remove the speaker:
1. Disconnect power from the system (
Predisassembly procedures on page 60) and remove the side
access panel (
Side access panel on page 66).
2. Disconnect the speaker cable 1 from the system board.
ENWW Steps for removal and replacement of components 71

HP xw4400 Specifications

General

Processor	Intel Core 2 Duo
Chipset	Intel 975X
Memory	Up to 8 GB DDR2
Storage	SATA 3.0 Gb/s
Graphics	NVIDIA Quadro FX series
Operating System	Windows XP Professional
Expansion Slots	1 PCI Express x16, 1 PCI Express x1, 3 PCI
Ports	6 USB 2.0, 2 PS/2, 1 serial, 1 parallel, 1 RJ-45
Optical Drive	DVD-ROM