Cisco 6200 User Manual page 17

78-5296-02 10/02/98
Table 1-5
LED
POWER
READY
PRIME
SEC
TD
RD
1.3.6 NTC STM-1 Specifications
Table 1-6 lists the physical and electrical specifications of the NTC STM-1.
LEDs on the NTC STM-1
Color Condition Indicated
Green The module is receiving power.
Green The NTC is experiencing no problems.
Yellow The NTC failed its power-on self test; it has a hardware problem. Refer to the
Cisco 6200 User Guide for troubleshooting instructions.
Off The NTC is either initializing or in test mode.
Green This NTC is active and is using the primary bus.
Green This NTC is active and is using the secondary bus. (Redundant systems only.)
Green None of the fault conditions that cause the LED to turn yellow or turn off have
been reported.
Yellow The LRFI fault condition has been reported on the transmit side.
Green None of the fault conditions that cause the LED to turn yellow or turn off have
been reported.
Yellow One or more of the following fault conditions have been reported on the receive
side: LOS, LOF, LOP, EQF, LOCD, LAIS.
Hardware Description
Cisco 6200 User Guide
1
1-17