Service Manual
Keys Navigation
Esc Moves to the previous page until you view the main screen. Pressing Esc in the main screen displays a
message that prompts you to save any unsaved changes and restarts the system.
Boot Sequence
Boot Sequence enables you to bypass the System Setup defined boot device order and boot directly to a specific device. During the
Power-on Self-Test (POST), when the Dell logo is displayed you can:
• Access System Setup by pressing the F2 key
• Bring up the one-time boot menu by pressing the F12 key
The one-time boot menu displays the devices that you can boot from including the diagnostic option. The boot menu options are:
• UEFI Boot
• UEFI: Windows Boot Manager
• UEFI: Hard drive, Partition 4
• Other options
• BIOS Setup
• BIOS Flash Update
• Diagnostics
• Exit Boot Menu and Continue
NOTE: If you select the Diagnostics option, the ePSA diagnostics screen is displayed. To access the System setup
menu, click BIOS Setup.
General screen options
This section lists the primary hardware features of your thin client.
Table 3. General screen options
Option Description
System Information This section lists the primary hardware features of your thin client.
• System Information: Displays BIOS Version, Service Tag, Asset
Tag, Ownership Tag, Ownership Date, Manufacture Date,
Express Service Code, the Signed Firmware update—enabled
by default
• Memory Information: Displays Memory Installed, Memory
Available, Memory Speed, Memory Channels Mode, Memory
Technology, DIMM A Size, DIMM B Size
NOTE: Since Memory Available is less than the
Memory Installed, certain operating systems may not
be able to use all the available memory.
• PCI information: Displays Slot details, by default Slot1 is empty.
• Processor Information: Displays Processor Type, Core Count,
Processor ID, Current Clock Speed, Minimum Clock Speed,
Maximum Clock Speed, Processor L2 Cache, Processor L3
Cache, HT Capable, and 64-Bit Technology
• Device Information: Primary Hard Drive, Video Controller, Audio
Controller, Wi-Fi Device, Bluetooth Device
Boot Sequence This option enables you to change the order in which the system
boots an operating system.
• Default Boot Sequence
• Windows Boot Manager
• UEFI: Hard Drive, Partition 4
46 System setup