Nortel North American DMS-100 Instruction Manual page 278

At the shelf
3
4
Thumb-latch button
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Trouble locating and clearing procedures (continued)
WARNING
Static electricity damage
When you handle circuit cards, wear a wrist-strap that
connects to the wrist-strap grounding point of a frame
supervisory panel (FSP). The wrist-strap protects the cards
against static electricity damage.
To locate the drawer for the line card, use the recorded information in step 2.
Press the small thumb-latch button on the lower left edge of the drawer.
Carefully pull the drawer forward.
Line cards
Line drawer
Reseating a line card
1-263
(continued)