36 Error Control II and Error Control II Jumper circuit packs
Error control II circuit pack jumper LED
The LED on the Error Control II Jumper circuit pack (slot 5; B chassis)
lights to indicate the toggle switch on the circuit pack has been activated, up
position. This toggle switch is activated during replacement of the Error
Control II circuit pack (slot 5; A chassis). See Table 5–1.
Replacement procedures
When replacing the Error Control II circuit pack in slot A5 (A chassis), use
the following procedure.
297-1001-536 Standard 01.03 August 1996
CAUTION
Do not activate the toggle switch unless performing maintenance
activity (replacing Error Control II circuit pack) and the Error
Control II circuit pack replacement circuit pack is immediately
available.