Dell Latitude 5400 Service Manual - Page 28

WWAN card, Removing the WWAN card

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Next steps 1. Replace the base cover. 2. Replace the microSD card. 3. Follow the procedure in after working inside your computer WWAN card Removing the WWAN card Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the microSD card. 3. Remove the base cover. 4. Remove the battery. Steps 1. Remove the single (M2x3) screw that secures the WWAN card bracket to the system board [1]. 2. Remove the WWAN card bracket that secures the WWAN antenna cables [2]. 3. Disconnect the WWAN antenna cables from the connectors on the WWAN card [3]. 4. Slide and lift the WWAN card away from the connector on the system board [4]. 28 Disassembly and reassembly

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Next steps
1.
Replace the
base cover
.
2.
Replace the
microSD card
.
3.
Follow the procedure in
after working inside your computer
WWAN card
Removing the WWAN card
Prerequisites
1.
Follow the procedure in
before working inside your computer
.
2.
Remove the
microSD card
.
3.
Remove the
base cover
.
4.
Remove the
battery
.
Steps
1.
Remove the single (M2x3) screw that secures the WWAN card bracket to the system board [1].
2.
Remove the WWAN card bracket that secures the WWAN antenna cables [2].
3.
Disconnect the WWAN antenna cables from the connectors on the WWAN card [3].
4.
Slide and lift the WWAN card away from the connector on the system board [4].
28
Disassembly and reassembly