Fan Sink - HP Pro 3400 Maintenance And Service Manual

Fan Sink

Description
Fan sink
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
2. Remove the access panel
3. Loosen the four captive screws that secure the fan sink to the system board tray.
CAUTION:
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 8-32
108 Chapter 8 Removal and Replacement Procedures – Small Form Factor (SFF) Chassis
(Access Panel on page
Fan sink retaining screws should be removed in diagonally opposite pairs (as in an
Loosening the fan sink screws
(Preparation for Disassembly on page
80).
Spare part number
657402-001
79).