Symmetricom TimeProvider 5000 User Manual page 383

Table 6-5. LED Conditions for the Expansion Shelf (Continued)
Indicator Label
-48V A-Bus BT A
A-Bus Battery
Indicator)
-48V B-Bus BT B
B-Bus Battery
Indicator (IMC)
Expansion ALM
Shelf
alarm/fault
indicator
098-00028-000 Revision F – May, 2012
Description
Off - A-Bus power OK
Red - A-Bus power failed
Off - B-Bus power OK
Red - B-Bus power failed
Off - Expansion shelf operating
normally
Flashing Green - Software
starting up
Amber -Expansion shelf
operational Minor
Alarm(s)
Red - Expansion shelf operational
Major/Critical Alarm(s)
Chapter 6 Maintenance and Troubleshooting
Troubleshooting
Corrective Action
n/a
Check power level from power
supply to power module A.
Check connections to primary
power module A.
Check ground connections.
Check A fuse on the branch
over-current protection unit, and
replace if it is blown.
n/a
Check power level from power
supply to power module B.
Check connections to primary
power module B.
Check ground connections.
Check B fuse on the branch
over-current protection unit, and
replace if it is blown.
n/a
Wait for expansion shelf to finish
booting.
Use "show alarm" command to
view alarm IDs and descriptions.
Table A-1 Appendix A,
See in
System Messages
for corrective
actions.
Use "show alarm" command to
view alarm IDs and descriptions.
Table A-1 Appendix A,
See in
System Messages
for corrective
actions. After taking corrective
actions, use "reboot imc"
command.
TimeProvider 5000 User's Guide 383