HP dx7400 - Microtower PC Hardware Reference Guide

7. To remove the front bezel, pull outward on all three tabs on the left side of the bezel (1) then rotate
the bezel off the chassis (2), beginning with the left side then the right side.
Figure 2-2 Removing the Front Bezel
NOTE: To replace the front bezel, insert the three hooks on the right side of the bezel into the
rectangular holes on the chassis then rotate the bezel into place so that the catches on the three
tabs on the left side of the bezel snap into place on the chassis.
6 Chapter 2 Hardware Upgrades ENWW

HP dx7400 - Microtower PC Specifications

General

Memory	Up to 8 GB DDR2 SDRAM
Audio	Integrated High Definition Audio
Power Supply	300W
Processor	Intel Core 2 Duo, Pentium Dual-Core, or Celeron
Storage	SATA Hard Drive
Optical Drive	DVD-ROM, DVD+/-RW
Graphics	Integrated Intel Graphics Media Accelerator 3100
Networking	Integrated Gigabit Ethernet
Expansion Slots	1 PCI Express x16
Ports	1 serial, 1 parallel, audio in/out
Operating System	Windows XP Professional