NN10078-911 SN06.2 Preliminary 02.03 March 2004
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Copyright © 2004, Nortel Networks
Nortel Networks Confidential
9
As shown in the following figure, unlock the access doors to shelf
0 by turning the locking screw one quarter turn counter
clockwise. The doors are unlocked when the slot in the locking
screw is in the vertical position. Open the access doors by
carefully pulling down on the spring lock at the top of each door.
At the same time, carefully pull each door toward you using the
finger grip at the bottom of the door. Slide the doors back into the
retracted position.
10
As shown in the following figure, unlatch the cable-trough door
by grasping the thumb grips and pulling up. Rotate the
cable-trough door to the open position.
CAUTION
Static electricity damage
While handling circuit cards or cables, wear a
wrist strap connected to the wrist-strap
grounding point on the frame. This protects
the cards against damage caused by static
electricity.
Unlock