Cisco Aironet 1200 Series Upgrade Manual page 12

2. Remove the 2.4-GHz radio card from the mini-PCI connector by
performing the following steps:
a. Push the card retaining clips (on each side of the card) away from
the card as shown in the following illustration. When released, the
card will spring up.
1 1
MAIN AUX
1
Card retaining clips
12