Replacing The Microprocessor - Lenovo ThinkCentre 0267 User Manual

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11. Lower and position the heat sink fan duct on the top of the heat sink and fan assembly until the two

screw holes in the heat sink fan duct are aligned with those in the heat sink and fan assembly. Install

the two screws to secure the heat sink fan duct.

Figure 40. Installing the heat sink fan duct

What to do next:

• To work with another piece of hardware, go to the appropriate section.

• To complete the replacement, go to "Completing the parts replacement" on page 67.

Replacing the microprocessor

Attention:

Do not open your computer or attempt any repair before reading and understanding the "Important safety information"

on page v.

This section provides instructions on how to replace the microprocessor.

CAUTION:

The heat sink and microprocessor might be very hot. Turn off the computer and wait three to five

minutes to let the computer cool before removing the computer cover.

To replace the microprocessor, do the following:

1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect

all power cords from electrical outlets and disconnect all cables that are connected to the computer.

2. Open the computer cover. See "Opening the computer cover" on page 30.

Chapter 5

Installing or replacing hardware

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