Nortel DMS-100 Series General Description Manual page 109

At the frame
10
WARNING
Static electricity damage
Before removing any cards, put on a wrist strap and connect it to the
wrist strap grounding point on the left side of the frame supervisory
panel of the LCM. This protects the equipment against damage caused
by static electricity.
WARNING
Equipment damage
Take the following precautions when removing or inserting a card:
1. Do not apply direct pressure to the components.
2. Do not force the cards into the slots.
Put on a wrist strap.
11 Power down, remove, and make the DIP switch changes to RG-1.
Refer to the Hardware Description Manual , 297-8991-805 for information on
DIP switch settings for the ringing generator. The following figure shows the
DIP switch layout for the NT6X30AA ringing generator. Refer to the DIP
switch layout and settings for the ringing generator used in your office.
Locking lever tabs
N N o o t t e e : "On" and "Off" settings for DIP
switches can differ among ringing
generators.
Ringing in Series II peripherals 3-41
Top view
12345678 12345678 12345678 12345678
SW4 SW3 SW2 SW1
Faceplate
DMS-100 Ringing System