Ricoh Aficio SP 4310N Hardware Manual page 59

4. Pull out the handle of the controller board.
5. Pull the handle, and then slide the controller board out.
6. Place the controller board on a flat surface.
The hard disk is installed in the slot shown in the illustration below.
7. Insert the protrusion on the front end of the hard disk board into the notch on the back panel
of the controller board.
Be sure to set the hard disk board parallel with the controller board.
CEE078
CEE110
CEE139
Installing the Memory Expansion Units
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