Dell Inspiron 1122 Service Manual

Also see for Inspiron 1122: Setup guide

8. Lift the Mini-Card out of the system board connector.Replacing the Mini-Card(s)1. Follow the instructions in Before You Begin.2. Remove the new Mini-Card from its packaging.3. Insert the Mini-Card connector at a 45-degree angle into the appropriate system board connector. For example, the WLAN card connector is labeledWLAN.4. Press the other end of the Mini-Card down into the slot on the system board and replace the screw that secures the Mini-Card to the system board.5. Connect the appropriate antenna cables to the Mini-Card you are installing. The following table provides the antenna cable color scheme for the Mini-Cards supported by your computer.6. Secure the unused antenna cables in the protective mylar sleeve.7. Replace the palm rest (see Replacing the Palm Rest).8. Follow the instructions from step 5 to step 7 in Replacing the Hard Drive.9. Replace the keyboard (see Replacing the Keyboard).10. Replace the battery (see Replacing the Battery).11. Install the drivers and utilities for your computer, as required.1 antenna cables (2) 2 screw3 Mini-CardCAUTION: 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 systemboard, and realign the card.CAUTION: To avoid damage to the Mini-Card, never place cables under the card.Connectors on the Mini-Card Antenna Cable Color SchemeWWAN (2 antenna cables)Main WWAN (white triangle)Auxiliary WWAN (black triangle)WLAN (2 antenna cables)Main WLAN (white triangle)Auxiliary WLAN (black triangle)TV tuner (1 antenna cable)white with gray stripeblack with gray stripewhiteblackblack