Mitsubishi Electric M4853 Maintenance Manual page 24

6.1 Installation Direction
Install the M4853 disk drive in the directions shown in
Pig. 6-1.
The slant mount should be within 10 degrees.
Fig. 6-1
6.2 Dinunensions of M4853
See Fig. 6-2
6.0 PHYSICAL SPECIFICATIONS
Disk Drive Installation Directions