130
LED Status
Description
Off
No power is being input.
Flashing
The input power has exceeded the threshold.
Output
Steady on
The power is being output properly.
Off
No power is being output.
Flashing
The power output is overloaded.
Service
Steady on
The AC power supply is experiencing an over-temperature condition.
Off
The AC power supply is operating properly.
Fault
Steady on
The AC power supply is faulty.
Off
The AC power supply is operating properly.
Fan LEDs
Table 46
Fan LED description
LED Status
Description
RUN
Off
The fan tray has failed.
Flashing
The fan tray is operating properly.
ALM
Off
The fan tray is in a normal state.
Flashing
The fan tray is faulty.
Steady on
The fan tray is faulty.
MPU LEDs
Figure 84
MPU LEDs
(1) CF card status LED (CFS) (2) Switching fabric module LED (SFC)
(3) LPU status LED (LC)
(4) Fan status LED (FAN)
(5) Power status LED (PWR)
(6) MPU status LED (ACT)
(7) MPU status LED (RUN)
(8) Network management port LED (LINK) (9) Network management port LED
(ACT)
Summary of Contents for S12500 Series
Page 40: ...30 Figure 28 Installing an upper expansion cable management bracket 1 2 3 4 5 6 7...
Page 109: ...99 Figure 74 Replacing a card for the S12504 A Card to be removed B Card to be installed...
Page 149: ...139 Figure 85 Loopback operation on an optical transceiver...
Page 164: ...154 Figure 100 Example of a device label...