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Manual Dell OptiPlex GX520 Desktop Computer

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Manual

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 Advanced Features

Dell™OptiPlex™GX520User'sGuide

LegacySelect Technology Control

Manageability

Security

Password Protection

System Setup

Booting to a USB Device

Clearing Forgotten Passwords

Clearing CMOS Settings

Hyper-Threading

Power Management

LegacySelect Technology Control

LegacySelect technology control offers legacy-full, legacy-reduced, or legacy-free solutions based on common platforms, hard-drive images, and help desk

procedures.Controlisprovidedtotheadministratorthroughsystemsetup,DellOpenManage™ITAssistant,orDellcustomfactoryintegration.

LegacySelect allows administrators to electronically activate or deactivate connectors and media devices that include serial and USB connectors, a parallel

connector, a floppy drive, PCI slots, and a PS/2 mouse. Connectors and media devices that are deactivated make resources available. You must restart the

computer to effect the changes.

Manageability



Alert Standard Format

ASF is a DMTF management standard that specifies "pre-operating system" or "operating system-absent" alerting techniques. The standard is designed to

generate an alert on potential security and fault conditions when the operating system is in a sleep mode or the system is turned off. ASF is designed to

supersede previous operating-system-absent alerting technologies.

Your computer supports the following ASF version 1.03 and 2.0 alerts and remote capabilities:

For more information about Dell's ASF implementation, see the ASF User's Guide and the ASF Administrator's Guide, which are available on the Dell Support

website at support.dell.com.



DellOpenManage™ITAssistant

IT Assistant configures, manages, and monitors computers and other devices on a corporate network. IT Assistant manages assets, configurations, events

(alerts), and security for computers equipped with industry-standard management software. It supports instrumentation that conforms to SNMP, DMI, and CIM

industry standards.

Dell OpenManage Client instrumentation, which is based on DMI and CIM, is available for your computer. For information on IT Assistant, see the Dell

OpenManage IT Assistant User's Guide available on the Dell Support website at support.dell.com.



Dell OpenManage Client Instrumentation

Dell OpenManage Client Instrumentation is software that enables remote management programs such as IT Assistant to do the following:

l Access information about your computer, such as how many processors it has and what operating system it is running.



Alert



Description

Chassis: Chassis Intrusion – Physical Security Violation/Chassis

Intrusion – Physical Security Violation Event Cleared

The computer chassis with the chassis intrusion feature installed and enabled

has been opened or the chassis intrusion alert has been cleared.

CPU: Emergency Shutdown Event

The processor temperature is too hot and the power supply has shut down.

Cooling Device: Generic Critical Fan Failure/Generic Critical Fan

Failure Cleared

The fan speed (rpm) is out of limits or the fan speed (rpm) problem has been

resolved.

Temperature: Generic Critical Temperature Problem/Generic Critical

Temperature Problem Cleared

The computer temperature is out of limits or the computer temperature

problem has been resolved.

Battery Low

The system battery has reached a voltage of 2.2 V or lower.

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Specifications

Brand	Dell
Model	OptiPlex GX520
Category	Desktop Computers
File type	PDF
File size	5.1 MB

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