HP dx7400 - Microtower PC User Manual

Heatsink Fan
1. Prepare the computer for disassembly (Preparation for Disassembly on page 87).
2. Remove the access panel (
Access Panel on page 88).
3. Remove the heatsink (
Heatsink on page 109).
4. Disconnect the heatsink fan cable from the system board.
5. Remove the four screws that secure the fan to the front of the heatsink (1), and then remove the
fan from the heatsink (2).
To install the heatsink fan, reverse the removal procedure.
110 Chapter 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis

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