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 damaging the wireless card, do not place any
cables under it.
1
Align the notches on the wireless card with the tabs on the wireless-card
slot.
2
Slide the wireless-card at an angle into the wireless-card slot.
3
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:
Connectors on the wireless card
Antenna-cable color
Main (white triangle)
White
Auxiliary (black triangle)
Black
4
Press the other end of the wireless card down and align the screw hole
on the wireless-card bracket with the screw hole on the system board.
29
Summary of Contents for Inspiron 5557
Page 12: ... Plastic scribe 12 ...
Page 34: ...8 Lift the fan off the base frame 1 screws 2 2 fan 3 fan cable 34 ...
Page 42: ...2 Replace the base cover 42 ...
Page 56: ...2 Lift the I O board off the palm rest assembly 1 screw 2 I O board 56 ...
Page 73: ...5 Lift the system board off the palm rest assembly 1 screws 2 2 system board 73 ...
Page 82: ...2 Lift the display bezel off the display assembly 1 display bezel 82 ...
Page 94: ...2 Disconnect the camera cable from the camera 1 camera cable 2 camera 3 plastic scribe 94 ...