Dell GX400 manual Removing the Computer Battery, Replacing the Computer Battery

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Computer Battery

Dell™ OptiPlex™ GX400 Service Manual

Removing the Computer Battery

Replacing the Computer Battery

Removing the Computer Battery

CAUTION: There is a danger of the new battery exploding if it is installed incorrectly. Replace the battery only with the same or equivalent type recommended by the manufacturer. Discard used batteries according to the manufacturer's instructions.

CAUTION: Before you perform this procedure, see "Precautionary Measures."

NOTICE: Before disconnecting a peripheral from the computer or removing a component from the system board, verify that the standby power light on the system board has turned off. To locate this light, see "System Board Components."

1.Turn off the computer and peripherals, disconnect them from their electrical outlets, wait at least 5 seconds, and then remove the computer cover.

2.Remove the battery.

To locate the battery on the system board, see "System Board Components."

Pry the battery out of its socket with your fingers or with a blunt, nonconductive object, such as a plastic screwdriver.

Removing the Computer Battery

Replacing the Computer Battery

1. Install the new battery.

Orient the battery with the side labeled "+" facing up (see "Removing the Computer Battery"). Then insert the battery into the socket, and snap it into place.

2.Replace the computer cover and restart the computer.

3.Enter system setup and enter the current time and date. Then exit system setup and save the information.

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Contents VRM AGP Card Brace Removing the AGP Card BraceReplacing the AGP Card Brace Computer Battery Removing the Computer BatteryReplacing the Computer Battery Restarting the Computer Precautionary MeasuresBefore You Begin Recommended ToolsChassis Intrusion Switch Removing the Chassis Intrusion SwitchReplacing the Chassis Intrusion Switch Back to Contents Control Panel ComponentsRemoving the Control Panel Replacing the Control Panel Computer Cover Removing the Computer CoverReplacing the Computer Cover Replacing the Cover Disk Drives and Media Drive LocationRemoving the Floppy Drive Replacing the Floppy Drive Removing a CD, Zip, or Other External Drive Replacing a CD, Zip, or Other External Drive Attaching Drive Cables Removing a Hard Drive Replacing a Hard Drive Attaching Hard-Drive Cables Page Expansion Cards Expansion Card TypesRemoving an Expansion Card Removing an Expansion Card Back to Contents Expansion-Card Guide Removing the Expansion-Card GuideReplacing the Expansion-Card Guide Back to Contents Front Panel Removing the Front PanelReplacing the Front Panel Front-Panel Buttons Removing Front-Panel ButtonsReplacing Front-Panel Buttons Page Front-Panel Inserts Removing Front-Panel InsertsReplacing Front-Panel Inserts Chassis Interior Inside Your ComputerSystem Memory Removing a Memory ModuleReplacing a Memory Module Back to Contents Removing the Microprocessor MicroprocessorReplacing the Microprocessor Back to Contents Microprocessor Cooling Fan Removing the Microprocessor Cooling FanReplacing the Microprocessor Cooling Fan Page Microprocessor Airflow Shroud Removing the Microprocessor Airflow ShroudReplacing the Microprocessor Airflow Shroud Power Supply Rotating the Power SupplyRemoving the Power Supply Replacing the Power Supply Removing the System Board System BoardReplacing the System Board Labels System Board ComponentsJumpers Setting DescriptionBack to Contents Back to Contents Replacing the VRM Removing the VRMBack to Contents