Nortel DMS-100 Series Maintenance Manual page 381

At the HIE shelf
7
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.
Power down the NT2X70 card in slot 25 of the HIE shelf by setting the ON/OFF
switch on the power converter faceplate to the OFF position. Both the
converter FAIL LED and FRAME FAIL lamp on the frame supervisory panel
(FSP) will be ON. An audible alarm may sound. If an alarm does sound,
silence it, at the MAP terminal, by typing
>SIL
and pressing the Enter key.
If NT2X70 is in
shelf 38 slot 25
shelf 38 slot 22
Note: For the NTNX14AA cabinet the circuit breaker assignments are:
NTNX14AA cabinet
shelf 33 slot 25
shelf 33 slot 22
8
Replace the NT2X70 card in slot 25 using the procedure "Replacing a card".
When you have completed the procedure, return to this point
DMS-100 Family RLCM Maintenance Manual XPM12 and up
Card replacement procedures 8-63
HIE
trip circuit breaker
CB1 on FSP
CB4 on FSP
trip circuit breaker
CB3 on FSP
CB8 on FSP
NT2X70
(continued)