Dell Precision 5520 Owners Manual - Page 21

Installing the WLAN Card, Memory modules, Removing the Memory Module(s)

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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 2. 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 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 Module(s) 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the: Disassembly and reassembly 21

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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 2. 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 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 Module(s)
1.
Follow the procedures in
Before Working Inside Your Computer
.
2.
Remove the:
Disassembly and reassembly
21