Dell M4040/14-N4050 owner manual Replacing the Coin-Cell Battery

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1

plastic scribe

2 coin-cell battery

Replacing the Coin-Cell Battery

1Follow the instructions in "Before You Begin" on page 9. For Inspiron M4040:

With the positive side up, snap the coin-cell battery into the battery socket on the system board.

For Inspiron 14-N4050:

aSlide the coin-cell battery into the battery socket on the computer base.

bConnect the coin-cell battery cable to the connector on the system board.

cSlide the audio-board cable into the connector on the system board. Press down on the connector latch to secure the audio-board cable to the connector on the system board.

2Follow the instructions from step 3 to step 7 in "Replacing the Palm-Rest Assembly" on page 28.

3Replace the battery. See "Replacing the Battery" on page 14.

CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer.

Coin-Cell Battery

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Contents Regulatory model P22G Regulatory type P22G001 P22G002 Regulatory model P22G Contents Replacing the Optical Drive Palm-Rest Assembly Thermal Cooling Assembly Removing the Camera Module Replacing the Camera Module Contents Contents Before You Begin Recommended ToolsTurning Off Your Computer Before Working Inside Your Computer Before You Begin Before You Begin Removing the Battery BatteryReplacing the Battery Removing the Keyboard KeyboardPlastic scribe Tabs Keyboard Replacing the Keyboard Keyboard Removing the Memory Modules Memory ModulesReplacing the Memory Modules Click Start → Control Panel→ System and Security→ System Memory Removing the Optical Drive Optical DriveReplacing the Optical Drive Removing the Palm-Rest Assembly Palm-Rest AssemblyPalm-Rest Assembly Power-button board cable Touch-pad cable Replacing the Palm-Rest Assembly Replace the battery. See Replacing the Battery on Palm-Rest Assembly Removing the Power Button Board Power Button BoardReplacing the Power Button Board Removing the Hard Drive Hard DriveHard-drive assembly Replacing the Hard Drive Hard Drive Removing the Mini-Card Wireless Mini-CardReplacing the Mini-Card Wireless Mini-Card Wireless Mini-Card Removing the Audio Board Audio BoardReplacing the Audio Board Removing the Coin-Cell Battery Coin-Cell BatteryBattery socket Coin-cell battery Coin-cell battery cable Replacing the Coin-Cell Battery Coin-Cell Battery Removing the USB Board USB BoardReplacing the USB Board Removing the Thermal Cooling Assembly Thermal Cooling AssemblyReplacing the Thermal Cooling Assembly Removing the Processor Module Processor Module For Inspiron 14-N4050 OnlyReplacing the Processor Module Processor Module For Inspiron 14-N4050 Only Processor Module For Inspiron 14-N4050 Only Removing the Hinge Cover Hinge CoverHinge Cover Replacing the Hinge Cover Hinge Cover Display Display AssemblyDisplay cable Mini-Card Mini-Card antenna cables Replacing the Display Assembly Removing the Display Bezel Display BezelReplacing the Display Bezel Display PanelDisplay cable Display cover Display panel Display-panel brackets Replacing the Display Panel Display Display Removing the Camera Module Camera ModuleReplacing the Camera Module Camera Module Camera Module Removing the System Board System BoardDisplay cable AC-adapter cable Speakers cable Replacing the System Board Entering the Service Tag in the Bios Click Enter a Tag Flashing the BiosFlashing the Bios