Fan Sink - HP ProDesk 400 G1 Maintenance And Service Manual

Fan sink

Description
Fan sink for use in 400 and 490 models, standard
Fan sink for use in 490 models, BFR/PVC free
WARNING!
components to cool before touching.
NOTE:
System board appearance may vary.
1.
Prepare the computer for disassembly
2.
Remove the access panel
3. Disconnect the fan cable from the system board connector labeled CPUFAN (1), and then loosen
the four silver captive Torx T15 screws that secure the heat sink to the system board.
CAUTION:
the downward forces on the processor. The pins on the socket are very fragile and any damage to
them may require replacing the system board.
80 Chapter 5 Removal and replacement procedures: Microtower
To reduce risk of personal injury from hot surfaces, allow the internal system
(Access panel on page
Remove fan sink retaining screws in diagonally opposite pairs (as in an X) to even
(Preparation for disassembly on page
43).
Spare part number
745054-001
748826-001
42).