9. Maintenance and Inspection
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9
 
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Removing and Installing the Fan of a Plastic Housing (MD290T18.5G/22P to 
MD290T37G/45P)
Removal
1. Depress the fan cover hook and take the fan cover 
off the top of the drive.
 
2. Pull the fan upward and disconnect 
the pluggable connector of power cable.
Fan power 
cable connector
Look down from the 
back of the drive.
Installing
1. Plug in the fan power cable .
Fan power 
socket
2. Install the fan into the drive and ensure 
that the mounting pins are aligned.
Mounting 
pin x 4
3. Insert the two guide pins into the square holes and 
then press in the hook. 
Guide pin
Square 
hole
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