Owners Manual
Table Of Contents
- Dell Precision 7820 Tower Owner's Manual
- Chassis
- Working on your computer
- Removing and installing components
- Screw size list
- Recommended tools
- Power supply unit (PSU)
- Side cover
- Front bezel
- Hard Disk Drive bezel
- Hard disk drive assembly
- NVMe Flexbay
- Slim Optical Disk Drive
- Front input and output bezel
- 5.25 inch ODD bracket
- Front input and output panel
- Input and output panel bracket
- VROC module
- Intrusion switch
- Internal chassis speaker
- Air shroud
- Memory
- Graphical processing unit(GPU)
- Coin cell battery
- System fan
- Fan bracket
- PCIe holder
- Rear system fan
- Front system fan
- Processor heat sink module
- System board
- Technology and components
- System specifications
- System Setup
- Software
- Troubleshooting
- Contacting Dell
Table 4. General (continued)
Option Description
● Legacy
● UEFI—Default
Advanced Boot Options
Allows you to Enable Legacy Option ROMs.
The options are:
● Enable Legacy Option ROMs—Default
● Enable Attempt Legacy Boot
UEFI Boot Path Security
Allows you to control whether the system prompts the user to
enter the Admin password when booting to a UEFI boot path.
Click one of the following options:
● Always, Except Internal HDD—Default
● Always
● Never
Date/Time
Allows you to set the date and time. The change to the
system date and time takes effect immediately.
System configuration
Table 5. System Configuration
Option Description
Integrated NIC
Allows you to configure the integrated network controller.
Click one of the following options:
● Disabled
● Enabled
● Enabled w/PXE—Default
UEFI Network Stack
Allows pre-OS and early OS networking features to use any
enabled NICs.
● Enabled UEFI Network Stack
This option is set by default.
Serial Port
Identifies and defines the serial port settings. You can set the
serial port to:
● Disabled
● COM1—Default
● COM2
● COM3
● COM4
NOTE: The operating system may allocate resources even
if the setting is disabled.
SATA Operation
7820 Tower Allows you to configure the operating mode of the integrated
SATA hard-drive controller.
Click one of the following options:
104 System Setup