Dell Latitude 5490, Руководство пользователя

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a Disconnect the WWAN antenna cables from the connectors on the WWAN card [1].
b Remove the screw that secures the WWAN card to the system [2]
c Slide and lift the WWAN card from the system [3].
Installing the WWAN card
1 Insert the WWAN card into the slot on the system.
2 Connect the WWAN antenna cables to the connectors on the WWAN card.
3 Replace the screw to secure the WWAN card to the computer.
4 Install the :
a battery
b base cover
5 Follow the procedure in After working inside your computer .
Memory modules
Removing the memory module
1 Follow the procedure in Before working inside your computer .
2 Remove the :
a base cover
b battery
3 To remove the memory module:
Removing and installing components 21