Northern Telecom BCS35 Replacement Manual page 54

38 Error Control II and Error Control II Jumper circuit packs
Procedure 5–1
Replacing Error control II circuit pack (A5)
Step
7
8
9
297-1001-536 Standard 01.03 August 1996
Description
CAUTION
Since all DPP circuit packs are static sensitive, be
careful when handling them.
Return power to the A chassis using
the rocker switch on the power supply.
Return the toggle switch on the Error
Control II Jumper circuit pack in B5 to
the down (LED off) position.
At the maintenance terminal, enter:
RSERR ACT 00 (cr)
then,
RSERR STDBY 00 (cr)
(continued)
Notes
Wait for power–up activity to end and
the message "S/W Loaded" to print.
This unlocks the Error Control
functions. The B processor may print
out this message:
EC–IC–ALM (this is normal)
To clear any alarms on the active and
standby chassis. Perform any
necessary activities to respond to any
alarms or error messages.
(continued)