Dell 3451 Service Manual download pdf (Page 91)

Removing the computer base

WARNING: Before working inside your computer, read the safety

information that shipped with your computer and follow the steps in

Before working inside your computer. After working inside your

computer, follow the instructions in After working inside your

computer. For more safety best practices, see the Regulatory

Compliance home page at dell.com/regulatory_compliance.

Prerequisites

1 Remove the battery.

2 Remove the base cover.

3 Follow the procedure from step 1 to step 3 in “Removing the hard drive”.

4 Remove the memory modules.

5 Remove the wireless card.

6 Remove the keyboard.

7 Follow the procedure from step 1 to step 8 in “Removing the palm rest".

8 Follow the procedure from step 1 to step 6 in “Removing the system

board".

9 Remove the display assembly.

10 Follow the procedure from step 1 to step 3 in “Removing the thermal

cooling assembly".

11 Follow the procedure from step 1 to step 3 in “Removing the I/O board”.

12 Follow the procedure from step 1 to step 3 in “Removing the power-

adapter port”.

Procedure

After removing all the parts in the prerequisites, we are left with the computer

base.

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Dell 3451 Service Manual Page 91