Compaq 6000 Maintenance & Service Guide: HP Compaq 6000 and 6080 Pro Busin - Page 143
CAUTION, Preparation for Disassembly, on Access Panel, Baffle, Front Fan Assembly
UPC - 894582579463
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Heat sink 1. Prepare the computer for disassembly (Preparation for Disassembly on page 93). 2. Remove the access panel (Access Panel on page 94). 3. Remove the baffle (Baffle on page 128). 4. Remove the front fan assembly (Front Fan Assembly on page 129). 5. 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. 6. Lift the heat sink from atop the processor and set it on its side to keep from contaminating the work area with thermal grease. Figure 8-51 Removing the heat sink When reinstalling the heat sink, make sure that its bottom has been cleaned with an alcohol wipe and fresh thermal grease has been applied to the top of the processor. CAUTION: Heat sink retaining screws should be tightened in diagonally opposite pairs (as in an X) to evenly seat the heat sink on the processor to avoid damage that could require replacing the system board. Failure to install the fan shroud may cause the computer to overheat. Heat sink 133