Cisco CRS-1 System Description page 26

AC Power System
Table 2-2 AC Rectifier LED Conditions
Condition
OK
Thermal Alarm (5C before shutdown)
Thermal Shutdown
Defective Fan
Blown AC Fuse in Unit
No AC >15ms (single unit)
AC present but not within limits
AC not present
Boost Stage Failure
Over Voltage Latched Shutdown
Over Current
Noncatastrophic Internal Failure
Standby (remote)
Service Request (PMBus mode)
Cisco CRS Carrier Routing System 4-Slot Line Card Chassis System Description
2-6
AC OK LED DC OK LED
On On
On On
On Off
On Off
On Off
Off On
On (blinking) Off
Off Off
On Off
On Off
On On (blinking)
On On
On Off
On On
Chapter 2 Chassis Power System
Service LED Fault LED
Off Off
On Off
On On
Off On
Off On
Off Off
Off Off
Off Off
Off On
Off On
Off Off
Off On
Off Off
On (blinking) Off
OL-10805-10