HP Pro 3330 HP Pro 3330 Microtower PC, HP Pro 3330 Small Form Factor PC, and H - Page 129

Fan Sink, Fan sink retaining screws should be removed in diagonally opposite pairs as in an

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Fan Sink Description Fan sink Spare part number 667727-001 The fan sink is secured atop the processor with four captive Torx screws. A fan cable connects to the system board. 1. Prepare the computer for disassembly (Preparation for Disassembly on page 90). 2. Remove the access panel (Access Panel on page 90). 3. Rotate the drive cage to its upright position. 4. Loosen the four captive screws that secure the fan sink to the system board tray. CAUTION: Fan 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 8-33 Loosening the fan sink screws Fan Sink 119

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Fan Sink
Description
Spare part number
Fan sink
667727-001
The fan sink is secured atop the processor with four captive Torx screws. A fan cable connects to the
system board.
1.
Prepare the computer for disassembly (
Preparation for Disassembly
on page
90
).
2.
Remove the access panel (
Access Panel
on page
90
).
3.
Rotate the drive cage to its upright position.
4.
Loosen the four captive screws that secure the fan sink to the system board tray.
CAUTION:
Fan 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 8-33
Loosening the fan sink screws
Fan Sink
119