HP 721953-DD1 Manuale Utente

Pagina di 147
c.
Lift the fan/heat sink from the system board (8).
NOTE:
For discrete models, thoroughly clean thermal material from the surfaces of the system
board components (1)(3) and the heat sink (2)(4) each time you remove the heat sink. All heat sink
and processor spare part kits include thermal material.
UMA models:
a.
To remove the UMA fan/heat sink assembly, in the order indicated on the heat sink, loosen the 4
captive Phillips screws (1)-(4) that secure the heat sink to the system board.
b.
Disconnect the fan cable from the system board (5).
78
Chapter 6   Removal and replacement procedures for Authorized Service Provider parts