1
Appendix C LEDs
The MPUs, service modules, and power modules available for the switch use multiple LEDs to
indicate their operating status. The LED type and quantity vary by module model.
lists the LEDs on the MPUs, service modules, and power modules.
NOTE:
Unless otherwise specified, the flashing frequency of the LEDs in this section is 0.5 Hz.
Table 1 LEDs at a glance
LEDs
•
•
•
•
•
•
•
•
•
•
•
•
•
PSR650C-12A/PSR650C-12D/PSR1400-A/PSR2500-12AHD/PSR2500-12D
•
MPU LEDs
Multiple MPU models are available for the switch. The LED type and quantity vary by MPU model.
Figure 1 LSQM2SUPA0 MPU LEDs
(1) Copper management Ethernet port LEDs
(2) Fiber management Ethernet port LED
(3) Active/standby state LED
(4) Card status LEDs
(5) Power module status LED (PWR)
(6) Fan tray status LED (FAN)
