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
USB Configuration This field configures the integrated USB controller. If
Boot Support
is enabled, the
system is allowed to boot any type of USB mass storage devices (HDD, memory key,
floppy).
If USB port is enabled, device attached to this port is enabled and available for
operation system.
If USB port is disabled, the operation system cannot see any device attached to this
port.
NOTE: USB keyboard and mouse always work in the BIOS setup irrespective of
these settings.
Audio Allows you to enable or disable the integrated audio controllers. By default, the
Enable Audio option is selected.
Miscellaneous Devices Allows you to enable or disable various on-board devices.
• Enable Microphone - This option is selected by default.
• Enable Camera - This option is selected by default.
• Enable Media Card - This option is selected by default.
• Disable Media Card
Table 4. Security
Option Description
Admin Password This field lets you set, change, or delete the administrator (admin) password
(sometimes called the setup password). The admin password enables several
security features.
The drive does not have a password set by default.
• Enter the old password
• Enter the new password
• Confirm the new password
The successful changes in the password will take effect immediately.
NOTE: If you delete the admin password, the system password also gets deleted.
You can also use the admin password to delete the HDD password. You cannot
set an admin password if a system password or an HDD password is already set.
You must set the admin password first, if you want to use the admin password
with a system password and/or HDD password.
System Password
Allows you to set, change, or delete the computer password (previously called the
primary password).
The drive does not have a password set by default.
• Enter the old password
• Enter the new password
• Confirm the new password
The successful changes in the password will take effect immediately.
Internal HDD-0 Password
Allows you to set, change, or delete the password on the computer's internal hard
disk drive (HDD). Successful changes to this password take effect immediately.
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