Replacing a wwan card – Dell Inspiron 1721 (Mid 2007) User Manual
Page 160
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Adding and Replacing Parts
Replacing a WWAN Card
NOTICE:
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.
NOTICE:
To avoid damage to the WWAN card, never place cables under the card.
1 Insert the
WWAN
card connector at a 45-degree angle into the system
board connector labeled "WWAN".
2 Press the other end of the
WWAN
card down into the securing tabs until
the card clicks into place.
1
metal securing tabs (2)
2
WWAN card
1
2
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