Dell XPS 15 9570 XPS 15 Service Manual - Page 36

Replacing the wireless card, Procedure, To avoid damage to the wireless card

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20 Replacing the wireless card 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 www.dell.com/ regulatory_compliance. Procedure CAUTION: To avoid damage to the wireless card, do not place any cables under it. 1 Align the notch on the wireless card with the tab on the wireless-card slot and slide the card into the slot. 2 Connect the antenna cables to the wireless card. The following table provides the antenna-cable color scheme for the wireless card supported by your computer: Table 2. Antenna-cable color scheme Connectors on the wireless card Antenna-cable color Main (white triangle) White Auxiliary (black triangle) Black 3 Align the screw hole on the wireless-card bracket with the screw-hole on the wireless card. 4 Tighten the captive screw that secures the wireless-card bracket to the wireless card. Figure 17. Replacing the wireless card 1 wireless card 3 captive screw 36 Replacing the wireless card 2 antenna cables (2) 4 wireless-card bracket

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Replacing the wireless card
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
www.dell.com/
regulatory_compliance
.
Procedure
CAUTION:
To avoid damage to the wireless card, do not place any cables under it.
1
Align the notch on the wireless card with the tab on the wireless-card slot and slide the card into the slot.
2
Connect the antenna cables to the wireless card. The following table provides the antenna-cable color scheme for the wireless card
supported by your computer:
Table 2. Antenna-cable color scheme
Connectors on the wireless card
Antenna-cable color
Main (white triangle)
White
Auxiliary (black triangle)
Black
3
Align the screw hole on the wireless-card bracket with the screw-hole on the wireless card.
4
Tighten the captive screw that secures the wireless-card bracket to the wireless card.
Figure 17. Replacing the wireless card
1
wireless card
2
antenna cables (2)
3
captive screw
4
wireless-card bracket
20
36
Replacing the wireless card