Nortel DMS-100 Series Maintenance Manual page 328

8-10 Card replacement procedures
NT0X91
RLCE
(continued)
7
8
At the RLCE frame
9
10
11
12
13
14
15
297–8351–550 Standard 04.01 August 1999
Post the RLCM that is controlled by the alarm and control card as recorded in
step 5 by typing
>POST LCM site_name frame_no lcm_no
and pressing the Enter key.
where
site_name is the name of the site where the LCM is located
frame_no is the number of the frame where the LCM is located
lcm_no is the number of the LCM unit associated with the faulty card
If Converter suffix is
AA
AE
Busy LCM unit 1 by typing
>BSY UNIT 1
and pressing the Enter key.
Put on a wrist strap.
Set CB4 as recorded in step 4 to the OFF position.
Unscrew the slotted nut located on the left-hand side of the FSP.
DANGER
Risk of electrocution
Some of the terminals inside the frame supervisory
panel (FSP) have an electrical potential of
–48 V dc. Remove all jewelry before replacing a card
in the FSP. Do not touch any terminals in the FSP.
Open the FSP panel.
Remove the NT0X91AA card from the slot identified in step 2.
Insert the replacement card.
Close the FSP panel.
Do
step 8
step 26