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Table 9: Craft Interface LEDs, Buttons, and Connectors (continued)
Function No.
4
5
6
7
8
9
10
11
SEE ALSO
Replacing the MX2008 Craft Interface | 358
MX2008 Craft Interface Serial Number Label | 523
Label
MINOR ALARM
MAJOR ALARM
ACO/LT
M/S CHASSIS NUM
MINOR ALARM–[NC C NO]
MAJOR ALARM–[NC C NO]
CB-RE 0 and CB-RE 1
LC 0 through LC 9
SFB 0 through SFB 7
Description
Minor Alarm LED for monitoring or maintaining
the MX2008
Major Alarm LED for critical conditions, which
can result in system shutdown
Alarm Cutoff/ Lamp Test button. Turns off both
minor and major alarms and deactivates the
device attached to the corresponding alarm relay
contact on the craft interface
Chassis ID Dial and Standalone Dial. One dial is
used to indicate the chassis number for
multichassis configurations. The second dial is
used to indicate whether the chassis is operating
in standalone mode or as part of a multichassis
system.
Two sets of alarm terminal contacts, each
consisting of normal open and normal closed
relays that signal a minor or major alarm when
broken.
Status LEDs for the two RCBs.
Status LEDs for the ten line cards.
Status LEDs for eight SFBs.
44
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