Northern Telecom DMS-100 Series Maintenance Manual page 40

4-6 Card replacement procedures
NT6X27
(continued)
in a PCM30 line drawer
Replacing an NT6X27 in a PCM30 line drawer
Step
At the shelf
3
4
5
6
297-2101-504 Standard 02.01 December 1991
(continued)
Action
WARNING
Static electricity damage
Wear a wrist strap connected to the wrist strap grounding
point of a frame supervisory panel (FSP) while handling
circuit cards. This protects the cards against damage
caused by static electricity.
Open the line drawer that you busied in step 2.
Locate and remove the NT6X27 card and insert the replacement card.
Close the line drawer.
Return to the maintenance procedure that sent you to this procedure and
continue as directed.
Card replacement procedures 4-6
in a PCM30 line drawer
(continued)
End
NT6X27
(end)
(end)