Dell Precision 5540 Service Manual - Page 26

Installing the WLAN Card, Memory modules, Removing the Memory Modules

Page 26 highlights

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 26 Disassembly and reassembly

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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
26
Disassembly and reassembly