Dell 1400, 1420 service manual Replacing a Wwan Card

Page 33

1	WWAN card	2	antenna cables (2)

6. Lift the card from the computer at a 45-degree angle.

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 into the system board connector labeled "WWAN" at a 45-degree angle by aligning the notch on the WWAN card to the slot on the system board connector.

2.Press down the other end of the WWAN card and tighten the screw securing the card to the system board.

3.Connect the appropriate antenna cables to the WWAN card you are installing.

Connect the white striped cable to the connector on the card marked with a white triangle. Connect the black striped cable to the connector on the card marked with a black triangle.

4.Secure unused antenna cables in the protective mylar sleeve.

5.Replace the keyboard (see Replacing the Keyboard).

6.Replace the keyboard cover (see Replacing the Keyboard Cover).

Back to Contents Page

Image 33

Contents Dell Inspiron 1420/Dell Vostro Recommended Tools Before You BeginTurning Off Your Computer Before Working Inside Your ComputerBack to Contents Dell Bios Flash window, click Continue Flashing the BiosInternal Card With Bluetooth Wireless Technology Removing and Replacing the Camera Module Camera ModuleCoin-Cell Battery Removing the Coin-Cell BatteryReplacing the Coin-Cell Battery Back to Contents Removing the Microprocessor Module Microprocessor ModuleReplacing the Microprocessor Module Back to Contents Microprocessor Thermal-Cooling Assembly Removing the Microprocessor Thermal-Cooling AssemblyReplacing the Microprocessor Thermal-Cooling Assembly Follow the instructions in Before You Begin Display Removing the Display AssemblyFollow the instructions in Removing the Display Assembly Replacing the Display AssemblyRemoving the Display Bezel Removing the Display Panel Replacing the Display BezelReplacing the Display Panel Back to Contents Fan Removing the FanReplacing the Fan Back to Contents Intel Turbo Memory Removing the FCMReplacing the FCM Back to Contents Removing the Hard Drive Hard DriveReplacing the Hard Drive Keyboard Cover Removing the Keyboard CoverReplacing the Keyboard Cover Keyboard Removing the KeyboardReplacing the Keyboard Back to Contents Removing the Memory Module MemoryReplacing the Memory Module Removing a Wlan Card Communication CardsRemoving a Mobile Broadband or Wwan Card Replacing a Wlan CardReplacing a Wwan Card Removing and Replacing the Modem ModemOptical Drive Removing the Optical DriveReplacing the Optical Drive Removing the Palm Rest Palm RestReplacing the Palm Rest Back to Contents USB Connector Pin Assignments for I/O ConnectorsVideo Connector Video TV-Out ConnectorIeee 1394 Connector Speakers Removing the SpeakersReplacing the Speakers Back to Contents Removing the System Board System BoardReplacing the System Board Dell Inspiron 1420/Dell Vostro