Lenovo E200 Manual do Utilizador descarregar pdf (Página 103)

Replacing the heat sink and fan assembly

CAUTION:

The heat sink, microprocessor and memory module might be very hot. Turn off

the computer and wait three to five minutes to let the computer cool before

opening the computer cover.

Attention

Do not open your computer or attempt any repair before reading and understanding the

“Important safety information” in the ThinkCentre Safety and Warranty Guide that was

included with your computer. To obtain a copy of the ThinkCentre Safety and Warranty

Guide, go to:

http://www.lenovo.com/support

This section provides instructions on how to replace the heat sink and fan

assembly.

To replace the heat sink and fan assembly:

1. Remove the computer cover. See “Removing the computer cover” on page 86.

2. Lay the computer on its side for easier access to the system board.

3. Locate the heat sink and fan assembly. See “Identifying parts on the system

board” on page 85.

4. Disconnect the heat sink and fan assembly cable from the microprocessor fan

connector on the system board.

5. Rotate the four screws 1 one by one in the direction indicated by the arrows

on the screw head, so that the heat sink and fan assembly can be lifted out

from the system board.

Chapter 8. Replacing FRUs (Type 7848) 97

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Lenovo E200 Manual do Utilizador Página 103