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Manuals
XPS 13 7390 2-in-1 Service Manual
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Notes, cautions, and warnings
Safety instructions
Before working inside your computer
Before you begin
Electrostatic discharge—ESD protection
ESD field service kit
Transporting sensitive components
After working inside your computer
Removing and installing components
Recommended tools
Screw list
Base cover
Removing the base cover
Installing the base cover
Battery
Lithium-ion battery precautions
Removing the battery
Installing the battery
Display assembly
Removing the display assembly
Installing the display assembly
Speakers
Removing the speakers
Installing the speakers
System-board assembly
Removing the system board
Installing the system board
Keyboard assembly
Removing the keyboard assembly
Installing the Keyboard
Palm-rest assembly
Removing the palm-rest and keyboard assembly
Installing the palm-rest assembly
Device drivers
Intel Chipset Software Installation Utility
Video drivers
Intel Serial IO driver
Intel Trusted Execution Engine Interface
Intel Virtual Button driver
Wireless and Bluetooth drivers
System setup
BIOS overview
Entering BIOS setup program
Navigation keys
Boot Sequence
System setup options
System and setup password
Assigning a system setup password
Deleting or changing an existing system setup password
Clearing CMOS settings
Clearing BIOS (System Setup) and System passwords
Troubleshooting
SupportAssist diagnostics
Locate the Service Tag or Express Service Code of your Dell computer
System diagnostic lights
Recovering the operating system
Flashing BIOS (USB key)
Flashing the BIOS
Backup media and recovery options
WiFi power cycle
Flea power release
Getting help and contacting Dell
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Clearing CMOS settings
About this task
CAUTION:
Clearing CMOS settings will reset the BIOS settings on your computer.
Steps
Remove the
base cover
.
Disconnect the battery cable from the system board.
Wait for one minute.
Connect the battery cable to the system board.
Replace the
base cover
.
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