NEC N8141-75F User Manual page 69

4. Fix the each of the outer rails by using M5 Millimeter screws (two at each of the
front and rear, or four in total) and washers (two at each of the front and rear, or
four in total).
NOTES:
Confirm that the four screw holes of the outer rail can

be viewed from the angle hole in the state that the
frame top at the end of the outer rail is contact with
the frame of the angle hole of the rack.
Confirm that the rails are located at the level.

5. Fasten the screws loosened in step 1 to fix the slide bracket.
6. Install another outer rail in the rack in the same way as described in steps 1 to 4
above.
NOTE: Confirm that the outer rail is installed at the
same level as that of the other rail already installed.
7. Two or more workers hold the unit securely to mount it on the rack.
Do not lift the Device Expansion Unit only by yourself.

Do not pinch your finger with mechanical components.

Insert the inner rails on the sides of the unit into the rails installed on the rack
securely to push the unit slowly and carefully. The unit can easily be installed by
making the inner rails inserted into the plastic guides and bearing rails at the
insertion tips of the inner rails. If the unit is locked on the way, push the unit slowly
with the release levers (on both the left and right sides) pressed.
CAUTION
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