Acer AcerAltos 21000 System Manual page 47

5. Secure the drive with two screws as shown below.
6. Connect the power cable and signal cables to the external device.
7. Close the left panel.
To remove a 5.25-inch storage device:
1. Open the front panel door and remove the left panel. See section
2.2 for more information on opening the housing panels.
2. Disconnect the power and signal cables.
3. Detached the external device by removing the screws and gently
pulling out the device.
4. Remove four screws to detach the drive from the drive guide.
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