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Dell
M4040/14-N4050
owner manual
Flashing the Bios
Models:
M4040/14-N4050
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78 pages
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Wireless Mini-Card
Flashing the Bios
Thermal Cooling Assembly
Battery
Power Button Board
Page 78
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8
Double-click
the file icon on the desktop and follow the instructions on the screen.
78
Flashing the BIOS
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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 Tools
Turning Off Your Computer
Before Working Inside Your Computer
Before You Begin
Before You Begin
Battery
Removing the Battery
Replacing the Battery
Keyboard
Removing the Keyboard
Plastic scribe Tabs Keyboard
Replacing the Keyboard
Keyboard
Memory Modules
Removing the Memory Modules
Replacing the Memory Modules
Click Start → Control Panel→ System and Security→ System
Memory
Optical Drive
Removing the Optical Drive
Replacing the Optical Drive
Palm-Rest Assembly
Removing the Palm-Rest Assembly
Palm-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
Power Button Board
Removing the Power Button Board
Replacing the Power Button Board
Hard Drive
Removing the Hard Drive
Hard-drive assembly
Replacing the Hard Drive
Hard Drive
Wireless Mini-Card
Removing the Mini-Card
Replacing the Mini-Card
Wireless Mini-Card
Wireless Mini-Card
Audio Board
Removing the Audio Board
Replacing the Audio Board
Coin-Cell Battery
Removing the Coin-Cell Battery
Battery socket Coin-cell battery Coin-cell battery cable
Replacing the Coin-Cell Battery
Coin-Cell Battery
USB Board
Removing the USB Board
Replacing the USB Board
Thermal Cooling Assembly
Removing the Thermal Cooling Assembly
Replacing the Thermal Cooling Assembly
Processor Module For Inspiron 14-N4050 Only
Removing the Processor Module
Replacing the Processor Module
Processor Module For Inspiron 14-N4050 Only
Processor Module For Inspiron 14-N4050 Only
Hinge Cover
Removing the Hinge Cover
Hinge Cover
Replacing the Hinge Cover
Hinge Cover
Display Assembly
Display
Display cable Mini-Card Mini-Card antenna cables
Replacing the Display Assembly
Display Bezel
Removing the Display Bezel
Display Panel
Replacing the Display Bezel
Display cable Display cover Display panel
Display-panel brackets
Replacing the Display Panel
Display
Display
Camera Module
Removing the Camera Module
Replacing the Camera Module
Camera Module
Camera Module
System Board
Removing the System Board
Display cable AC-adapter cable Speakers cable
Replacing the System Board
Entering the Service Tag in the Bios
Flashing the Bios
Click Enter a Tag
Flashing the Bios
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Contents