Service Manual

Installing the WLAN Card

1. Align the notch on the WLAN card with the tab on the WLAN-card connector on the system board.

2. Align the bracket which secures the WLAN card to the palmrest assembly.

3. Connect the antenna cables to the WLAN card.

CAUTION: To avoid damage to the WLAN card, do not place any cables under it.

NOTE: The color of the antenna cables is visible near the tip of the cables. The antenna-cable color scheme for the

WLAN card supported by your computer is as follows:

Table 11. Antenna-Cable Color Scheme for the WLAN Card

Connectors on the WLAN card Antenna-cable color

Main (white triangle) white

Auxiliary (black triangle) black

Multiple input, multiple output (grey triangle) Grey (optional)

4. Tighten the captive screw to secure the bracket and the WLAN card to the palmrest assembly.

5. Install the:

a. Battery

b. Base cover

6. Follow the procedures in After Working Inside Your Computer

Memory modules

Removing the Memory Modules

1. Follow the procedures in Before Working Inside Your Computer.

2. Remove the:

a. base cover

Disassembly and reassembly