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Dell PP18L Follow the procedures in Before You Begin, Remove the hinge cover see Hinge Cover

Models: PP18L D620

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Mobile Broadband card

1.Follow the procedures in Before You Begin.

2.Remove the hinge cover (see Hinge Cover).

3.Remove the keyboard (see Keyboard).

1	Mobile Broadband card	2	antenna wires (2)

NOTICE: To prevent damage to the connector, do not use tools to spread the securing clips.

4.If a Mobile Broadband card is not already installed, go to step 5. If you are replacing a Mobile Broadband card, remove the existing card: a. Disconnect the Mobile Broadband card from any attached cables.

1	Mobile Broadband card	2	metal securing tabs (2)

b.Use your fingertips to carefully spread apart the metal securing tabs until the card pops up slightly.

c.Slide and lift the Mobile Broadband card out of its connector.

NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors and realign the card.

NOTE: Do not insert a WLAN card into the Mobile Broadband card slot.

NOTICE: The Mobile Broadband card may have one or two connectors, depending on the type of card you ordered.

5.To install a Mobile Broadband card:

a.Move any antenna cables out of the way to make space for the Mobile Broadband card.

b.Align the card with the connector at a 45-degree angle, and press the card into the connector until you feel a click.

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Dell PP18L, D620 Follow the procedures in Before You Begin, Remove the hinge cover see Hinge Cover, Mobile Broadband card

Contents

Internal Card with Bluetooth Wireless Technology Dell Latitude D620 Service ManualProcessor Thermal-Cooling Assembly Display Assembly1. Follow the instructions in Before Working Inside Your Computer Dell Latitude D620 Service ManualBack to Contents Page BasePage Before Working Inside Your Computer Before You BeginRecommended Tools Turning Off Your ComputerScrew Identification Computer OrientationBack to Contents Page Flashing the BIOS From a CD Flashing the BIOS From the Hard Drive Flashing the BIOSFlashing the BIOS From a CD Flashing the BIOS From the Hard DriveBack to Contents Page Internal Card with Bluetooth Wireless TechnologyDell Latitude D620 Service Manual Back to Contents PageBack to Contents Page Coin-Cell BatteryDell Latitude D620 Service Manual Back to Contents PageDell Latitude D620 Service Manual Removing the Processor Module Installing the Processor ModuleProcessor Module Removing the Processor ModuleBack to Contents Page Installing the Processor ModuleRemoving the Display Panel Installing the Display Panel Display AssemblyRemoving the Display Assembly Removing the Display Assembly Removing the Display Bezel1. Follow the instructions in Before Working Inside Your Computer Removing the Display Bezel1. Follow the instructions in Before Working Inside Your Computer Removing the Display Panel1. Follow the instructions in Before Working Inside Your Computer Installing the Display PanelRemoving the Display Hinges Back to Contents PageDell Latitude D620 Service Manual Back to Contents Page1. Follow the instructions in Before Working Inside Your Computer Back to Contents Page Back to Contents Page Hard DriveDell Latitude D620 Service Manual Back to Contents PageBack to Contents Page Hinge CoverDell Latitude D620 Service Manual Back to Contents PageRemoving the Keyboard Replacing the Keyboard KeyboardRemoving the Keyboard Replacing the Keyboardsystem board connector Back to Contents Pagekeyboard Dell Latitude D620 Service Manual MemoryDIMM A DIMM A DIMM BDIMM B Back to Contents Page Subscriber Identity Module SIM Card Wireless Local Area Network WLAN CardWireless Local Area Network WLAN Card Mobile Broadband Card Communications CardsMobile Broadband Card 5. To install a Mobile Broadband card 1. Follow the procedures in Before You Beginantenna wires c. Slide and lift the Mobile Broadband card out of its connectorBack to Contents Page Subscriber Identity Module SIM CardBack to Contents Page ModemDell Latitude D620 Service Manual Back to Contents Page1. Follow the instructions in Before Working Inside Your Computer MicrophoneBack to Contents Page Back to Contents PageBack to Contents Page Media Bay DevicesDell Latitude D620 Service Manual Back to Contents Page1. Follow the instructions in Before Working Inside Your Computer Palm RestDell Latitude D620 Service Manual Back to Contents Page13. Remove the palm rest Back to Contents PageBack to Contents Page PC Card ReaderDell Latitude D620 Service Manual Back to Contents PageBack to Contents Page SpeakerDell Latitude D620 Service Manual Back to Contents PageDell Latitude D620 Service Manual Removing the System Board Installing the System BoardSystem Board Removing the System Board20. Lift the system board out and away from the base plastics Installing the System BoardM2.5 x 5-mm screws 19. Remove the four 5-mm hex screws on the back of the computer3. Connect the AC adapter to the computer and to an electrical outlet Back to Contents PageSystem Components Dell Latitude D620 Service ManualBack to Contents Page 22 display hinge 17 processor thermal-cooling assembly 18 Mobile Broadband cardBack to Contents Page 19 WLAN card 20 display-feed flex cable 21 antenna cablesRemoving the Processor Thermal-Cooling Assembly Processor Thermal-Cooling AssemblyRemoving the Processor Thermal-Cooling Assembly Replacing the Processor Thermal-Cooling AssemblyBack to Contents Page Dell Latitude D620 Service Manual Back to Contents PageBack to Contents Page