13-2
Table 13-1 MPU LED descriptions
LED
Status
Description
FAN
OK
Steady green
All the fan trays are operating correctly.
FAIL
Off
PWR
OK
Steady green
All the installed power supplies are operating correctly.
FAIL
Off
RUN
Slow flashing green (4 Hz)
The modules are loading software.
CAUTION:
To avoid damaging the modules, do not power off the
router or hot swap the modules when the modules are
loading software.
Fast flashing green (0.5
Hz)
The modules are operating correctly.
ALM
Off
No alarm has occurred on the system
ACT
Steady green
The MPU is in active mode.
Off
The MPU is in standby mode.
Table 13-2 Module LED descriptions
LED
Status
Description
Interface
module LED
RUN
Fast flashing green (4 Hz)
The interface module is loading software.
Slow flashing green (0.5 Hz)
The interface module is operating
correctly.
Fan tray LED
OK
Steady green
The fan tray is in normal state.
FAIL
Off
The fan tray is operating correctly.
RUN
Slow flashing green (0.5 Hz)
The fabric module is operating correctly.
Fast flashing green (4 Hz)
The fabric module is loading software.
ALM
Off
No alarm has occurred on the fabric
module, or no fabric module is present.
Fabric module
LED
RUN/ALM
Fast flashing green (4 Hz)
The fabric module is loading software.
Slow flashing green (0.5 Hz)
The fabric module is operating correctly.
AC Power
supply LED
AC OK
DC OK
Steady green
The power supply is operating correctly.
DC Power
supply LED
INPUT OK
OUTPUT OK
Steady green
The power supply is operating correctly.
Summary of Contents for CR19000-16
Page 16: ...4 3 Figure 4 3 Mounting the router in a rack...
Page 25: ...6 8 Figure 6 6 Connecting an AC power cord using a releasable cable tie...
Page 36: ...9 3 Figure 9 3 Installing a filler panel in a fabric module slot...
Page 38: ...10 2 Figure 10 1 Installing a fan tray...