Dell 2520 Owner's Manual download pdf (Page 26)

Installing the Processor

1. Insert the processor into the processor socket. Ensure the processor is properly seated.

2. Tighten the cam-screw in a clockwise direction to the locked position.

3. Install:

a) heat-sink fan assembly

b) palmrest

c) keyboard

d) battery

4. Follow the procedures in

After Working Inside Your Computer

Removing the System Board

1. Follow the procedures in

Before Working Inside Your Computer

2. Remove:

a) battery

b) SD memory card

c) keyboard

d) optical drive

e) memory module

f) palmrest

g) hard drive

h) WLAN card

i) heat-sink fan assembly

3. Disconnect the display cable (1), power-connector cable (2), USB board cable (3), speaker cable (4).

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Dell 2520 Owner's Manual Page 26