Mitsubishi Electric LS Pro Hardware Technical Reference page 24

System unit
3. Holding the hard disk drive firmly in position carefully turn the system unit onto
one side and remove the four screws which secure it.
4. Still holding the disk drive, carefully turn the system unit back and rest it on the
work surface.
5. Slide the hard disk drive to the right to clear the power supply metalwork and
lift the hard disk drive out of the system unit complete with the power and signal
cables.
6. Replacing the hard disk drive is simply the reverse of removal. If the drive being
installed is a replacement ensure that the drive select jumpers are in the same
positions as those on the old drive.
Warning
1. Reconnect the power and signal cables to the drive before putting the drive in
2. Ensure that the screws which you use to secure the drive are the ones which you
Removing the fan The cooling fan rests on a flexible foam pad and is located in the base of the system unit
by small ribs. Gentle pressure from the power supply metalwork ensures that the fan
is held in place.
1. Remove the power supply metalwork.
2. Disconnect the fan power connector from the PSU.
3. Remove the fan.
4. Replacement is simply the reverse of removal. Make sure that you replace the
fan in the same orientation as it was before removal, and that the fan power cable
is secured to the fan with a cable tie.
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position.
removed. If you use longer screws you will damage the drive.
HARD DISK
DRIVE