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The one-time boot menu displays the devices that you can boot from including the diagnostic option. The boot menu options
are:
● Removable Drive (if available)
● STXXXX Drive (if available)
NOTE:
XXX denotes the SATA drive number.
● Optical Drive (if available)
● SATA Hard Drive (if available)
● Diagnostics
NOTE:
Choosing Diagnostics, will display the ePSA diagnostics screen.
The boot sequence screen also displays the option to access the System Setup screen.
F12 One Time Boot menu
To enter the One Time Boot menu, turn on your computer, and then press F12 immediately.
NOTE:
It is recommended to shutdown the computer if it is on.
The F12 One Time Boot menu displays the devices that you can boot from including the diagnostic option. The boot menu
options are:
● Removable Drive (if available)
● STXXXX Drive (if available)
NOTE:
XXX denotes the SATA drive number.
● Optical Drive (if available)
● SATA Hard Drive (if available)
● Diagnostics
The boot sequence screen also displays the option to access System Setup.
System setup options
NOTE:
Depending on your computer and its installed devices, the items listed in this section may or may not appear.
Table 37. System setup options—System information menu
Overview
Latitude 5540
BIOS Version
Service Tag
Asset Tag
Manufacture Date
Ownership Date
Express Service Code
Ownership Tag
Signed Firmware Update
Battery Information
Primary
Battery Level
Battery State
Health
Displays the BIOS version number.
Displays the Service Tag of the computer.
Displays the Asset Tag of the computer.
Displays the manufacture date of the computer.
Displays the ownership date of the computer.
Displays the express service code of the computer.
Displays the Ownership Tag of the computer.
Displays whether the Signed Firmware Update is enabled on your computer.
Displays that battery is primary.
Displays the battery level of the computer.
Displays the battery state of the computer.
Displays the battery health of the computer.
BIOS Setup
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