Owners Manual
Table Of Contents
- OptiPlex 7090 Ultra Service Manual
- Contents
- Working on your computer
- Removing and installing components
- Recommended tools
- Screw List
- Major components of your system
- Hard-drive assembly
- Hard-drive bracket
- Hard drive
- Solid-state drive in the hard-drive bay
- Solid-state drive daughter board
- Cover
- Memory module
- WLAN card
- Internal solid-state drive
- eMMC Storage module
- System fan
- Power button
- Coin-cell battery
- System board
- Heat-sink
- Replacing the chassis
- Software
- System setup
- Troubleshooting
- Getting help and contacting Dell
Coin-cell battery
Removing the coin-cell battery
Prerequisites
1. Follow the procedure in before working inside your device.
2. Remove the cover.
3. Remove the system fan.
About this task
The figure indicates the location of the coin-cell battery and provides a visual representation of the removal procedure.
Steps
1. Disconnect the coin-cell battery cable from the connector on the system board.
2. Unroute the coin-cell battery cable from the routing guide.
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Removing and installing components