Dell Latitude 3400 - Page 48

2. Remove two (M2x3) screws that secure the WWAN daughterboard to the palm rest and keyboard assembly
[1] and then lift the WWAN daughterboard card away from the palm rest and keyboard assembly [2].
Installing the WWAN daughterboard
About this task
CAUTION: To avoid damage to the WWAN card, do not place any cables under it.
Steps
1. Using the alignment posts, place the WWAN daughterboard on the palm rest and keyboard assembly [1]
2. Replace the two (M2x3) screws that secure the WWAN daughterboard to the palm rest and keyboard assembly [2].
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Removing and installing components