Personal Computer User Manual
Table Of Contents
- Dell OptiPlex 9020 AIO Owner's Manual
- Working on Your Computer
- Removing and Installing Components
- System Overview
- Removing the VESA Stand
- Installing the VESA Stand
- Removing the Back Cover
- Installing the Back Cover
- Removing the Memory
- Installing the Memory
- Removing the VESA Mount Bracket
- Installing the VESA Mount Bracket
- Removing the Power and On-Screen Display (OSD) Buttons Board
- Installing the Power and OSD Buttons Board
- Removing the System-Board Shield
- Installing the System-Board Shield
- Removing the Converter Board
- Installing the Converter Board
- Removing the Coin-Cell Battery
- Installing the Coin-Cell Battery
- Removing the Optical Drive
- Installing the Optical Drive
- Removing the Hard Drive
- Installing the Hard Drive
- Removing the Intrusion Switch
- Installing the Intrusion Switch
- Removing the Wireless Local Area Network (WLAN) Card
- Installing the WLAN Card
- Removing the Heat-Sink Assembly
- Installing the Heat-Sink Assembly
- Removing the Processor Fan
- Installing the Processor Fan
- Removing the Power-Supply Fan
- Installing the Power-Supply Fan
- Removing the I/O Board Shield
- Installing the I/O Board Shield
- Removing the Power Supply Unit (PSU)
- Installing the Power Supply Unit
- Removing the Processor
- Installing the Processor
- Removing the Speakers
- Installing the Speakers
- Removing the System Board
- System Board Layout
- Installing the System Board
- Removing the Heat Sink (Graphics Card)
- Installing the Heat Sink (Graphics Card)
- Removing the Antenna Module
- Installing the Antenna Module
- Removing the Display Panel
- Installing the Display Panel
- Removing the Camera
- Installing the Camera
- System Setup
- Technical Specifications
- Contacting Dell
Option Description
• View - Enables you to view the current boot option in the computer.
• Load Defaults - Restores the default settings of the computer.
• Apply - Enables you to apply the settings.
• Exit - Exits and starts the computer.
Advanced Boot Options The Enable Legacy Option ROMs option will allow the legacy option ROMs to load,
when in UEFI boot mode. Without this option, only UEFI option ROMs will load. This
option is required for Legacy boot mode. This Legacy boot mode is not allowed when
you enable the Secure Boot. By default, the Enable Legacy Option ROMs check-box is
not selected. The other options are:
• Load Defaults - Restores the default settings of the computer.
• Apply - Enables you to apply the settings.
• Exit - Exits and starts the computer.
Date/Time Allows you to set the date and time. The changes to the system date and time takes
effect immediately.
Table 3. System Configuration
Option Description
Integrated NIC Allows you to enable or disable the integrated network card. You can set the
integrated NIC to:
• Disabled
• Enabled
• Enabled w/PXE
• Enabled w/Cloud Desktop
NOTE: Depending on the computer and its installed devices, the items listed in
this section may or may not appear.
SATA Operation Allows you to configure the operating mode of the integrated SATA hard drive
controller.
• Disabled - The SATA controllers are hidden.
• ATA - SATA is configured for ATA mode.
• AHCI - SATA is configured for AHCI mode.
• RAID ON - SATA is configured to support RAID mode.
Drives Allows you to enable or disable the various on-board drives:
• SATA-0
• SATA-1
• SATA-4
SMART Reporting This field controls if the hard drive errors for the integrated drives are reported during
system startup. This technology is part of the SMART (Self Monitoring Analysis and
Reporting Technology) specification.
• Enable SMART Reporting - This option is disabled by default.
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