User Manual
Table Of Contents
- XPS 15 Service Manual
- Before working inside your computer
- After working inside your computer
- Removing the base cover
- Replacing the base cover
- Removing the battery (half-length)
- Replacing the battery (half-length)
- Removing the battery (full-length)
- Replacing the battery (full-length)
- Removing the hard drive
- Replacing the hard drive
- Removing the solid-state drive (half-length)
- Replacing the solid-state drive (half-length)
- Removing the solid-state drive (full-length)
- Replacing the solid-state drive (full-length)
- Removing the speakers
- Replacing the speakers
- Removing the wireless card
- Replacing the wireless card
- Removing the fans
- Replacing the fans
- Removing the heat-sink assembly
- Replacing the heat-sink assembly
- Removing the memory modules
- Replacing the memory modules
- Removing the system board
- Replacing the system board
- Removing the audio daughter-board
- Replacing the audio daughter-board
- Removing the coin-cell battery
- Replacing the coin-cell battery
- Removing the keyboard
- Replacing the keyboard
- Removing the display assembly
- Replacing the display assembly
- Removing the power-adapter port
- Replacing the power-adapter port
- Removing the antenna cover
- Replacing the antenna cover
- Removing the display hinges
- Replacing the display hinges
- Removing the antenna module
- Replacing the antenna module
- Removing the palm-rest assembly
- Replacing the palm-rest assembly
- BIOS overview
- Diagnostics
- Getting help and contacting Dell

Security
CPU XD Support Enable or disable the Execute Disable mode of the
Processor.
OROM Keyboard Access Enable or disable the user to enter Option ROM
Configuration screens via hotkeys during boot.
Admin Setup Lockout Enable to prevent users from entering Setup when
an Admin Password is set.
Master Password Lockout Enable or disable the master password support.
Table 7. System setup options—Secure Boot menu
Secure Boot
Secure Boot Enable Enable or disable the secure boot feature.
Expert Key Management
Expert Key Management Enable or disable Expert Key Management.
Custom Mode Key
Management
Select the custom values for expert key
management.
Table 8. System setup options—Intel Software Guard Extensions menu
Intel Software Guard Extensions
Intel SGX Enable Enable or disable Intel Software Guard Extensions.
Enclave Memory Size Set the Intel Software Guard Extensions Enclave
Reserve Memory Size.
Performance
Multi Core Support Enable multiple cores.
Default: Enabled.
Intel SpeedStep Enable or disable Intel Speedstep Technology.
Default: Enabled.
NOTE: If enabled, the processor clock speed
and core voltage are adjusted dynamically
based on the processor load.
C-States Control Enable or disable additional processor sleep states.
Default: Enabled.
100