Compaq Armada V300 Series Reference Manual page 78

1. If your device is not hot-pluggable, turn off the computer.
2. Press the MultiBay release lever to release the device.
remove the adapter from the MultiBay, then remove the hard
drive from the adapter.
3. Remove the device.
The computer is designed to use up to two hard drives: one in the
computer and one in the computer MultiBay. Refer to the section
"Changing the Startup Sequence with MultiBoot" in this chapter.
When removing a second hard drive, first