Dell Inspiron 1100 - Manual (Page 39)

4. Replace the cover and tighten the captive screw.
Mini PCI Card (Inspiron™ 5100 and 5150 Only)
Removing the Mini PCI Card
1. Follow the instructions in " Preparing to Work Inside the Computer ."
2. Turn the computer over, loosen the captive screw (labeled "circle C") in the modem/Mini PCI card cover, and lift the cover away from the computer.
3. Disconnect the Mini PCI card from the attached cables.
CAUTION: Before working inside your Dell™ computer, read the safety instructions in your Owner's Manual.
CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of
your computer's electronic components. You can do so by touching an unpainted metal surface.
1 captive screw
2 modem/Mini PCI card
cover
1 antenna cables
2 metal securing tabs (2)
3 Mini PCI card connector
4 Mini PCI card