Dell Alienware M17x R3 (Early 2011) - Manual (Page 64)

64 WirelessHD Card (Optional)
Replacing the WirelessHD Card
1 Follow the instructions in "Before You Begin" on page 9.
2 Remove the new wirelessHD card from its packaging.
CAUTION: Use firm and even pressure to slide the card into place. If you use
excessive force, you may damage the connector.
CAUTION: The connectors are keyed to ensure correct insertion. If you feel
resistance, check the connectors on the card and on the system board, and realign
the card.
3 Insert the wirelessHD card connector at a 45-degree angle into the
connector on the system board.
4 Press the other end of the wirelessHD card down into the slot on the
system board and replace the screw that secures the wirelessHD card to the
system board.
5 Connect the wirelessHD card cable to the connector on the wirelessHD
card.
6 Replace the keyboard (see "Replacing the Keyboard" on page 57).
1 wirelessHD card cable 2 wirelessHD card
3 screw
1
2
3