Dell M4300 User's Guide - Page 124
Mobile Broadband or Wireless Wide Area Network WWAN Cards
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Mobile Broadband or Wireless Wide Area Network (WWAN) Cards 1 Follow the procedures in "Before You Begin" on page 107. 2 Remove the hinge cover (see "Hinge Cover" on page 112). 3 Remove the keyboard (see "Keyboard" on page 113). 4 Ground yourself by touching one of the metal connectors on the back of the computer. NOTE: If you leave the area, ground yourself again when you return to the computer. 5 If a card is not already installed, go to step 6. If you are replacing a card, remove the existing card: a Disconnect the antenna cables from the card. 1 1 antenna cables b Release the card by pushing the metal securing bracket away from the card until the card pops up slightly. 122 Adding and Replacing Parts
122
Adding and Replacing Parts
Mobile Broadband or Wireless Wide Area Network (WWAN) Cards
1
Follow the procedures in "Before You Begin" on page107.
2
Remove the hinge cover (see "Hinge Cover" on page 112).
3
Remove the keyboard (see "Keyboard" on page 113).
4
Ground yourself by touching one of the metal connectors on the back of the computer.
NOTE:
If you leave the area, ground yourself again when you return to the computer.
5
If a card is not already installed
, go to step 6.
If you are replacing a card
, remove the existing card:
a
Disconnect the antenna cables from the card.
b
Release the card by pushing the metal securing bracket away from the card until the card pops up
slightly.
1
antenna cables
1