HP Compaq Pro 6300 Series Microtower User Manual

Heat sink
Description Spare part number
Heat sink 645326-001
The heat sink is secured atop the processor with four captive Torx screws. The heat sink does not
include a fan.
1. Prepare the computer for disassembly (
Preparation for Disassembly on page 94).
2. Remove the access panel (
Access Panel on page 95).
3. Remove the fan duct (
Fan duct on page 119).
4. Remove the front fan (
Front Fan Assembly on page 120).
5. In the order shown, loosen the four captive screws that secure the heat sink to the system board
tray.
CAUTION: Heat sink retaining screws should be removed in diagonally opposite pairs (as in
an X) to even the downward forces on the processor. This is especially important as the pins on
the socket are very fragile and any damage to them may require replacing the system board.
Figure 7-34 Loosening the heat sink screws
126 Chapter 7 Removal and Replacement Procedures Small Form Factor (SFF) Chassis

HP Compaq Pro 6300 Series Microtower Specifications

General

Form Factor	Microtower
Processor	Intel Core i3/i5/i7
Chipset	Intel Q75 Express
Memory	Up to 32 GB DDR3
Storage	256 GB Solid State Drive
Graphics	Intel HD Graphics or optional discrete graphics
Optical Drive	DVD-ROM
Operating System	Windows 7 Professional, Windows 8 Pro, FreeDOS
Ports	USB 2.0/3.0, VGA, DisplayPort
Network	Integrated Intel 82579LM Gigabit Network Connection
Audio	High Definition Audio with Realtek ALC221 codec
Power Supply	320W
Expansion Slots	1 PCIe x1
Weight	Approx. 16.5 lbs