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 165).

2.Remove the access panel (Access Panel on page 166).

3.Remove the fan duct (Fan duct on page 189).

4.Remove the front fan (Front Fan Assembly on page 190).

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 8-34Loosening the heat sink screws

196 Chapter 8 Removal and Replacement Procedures – Small Form Factor (SFF) Chassis