3Com MSR 50-40 ROUTER. Installation Manual page 17

Figure 1-8 Big view of LEDs and interfaces
(24) (16) (13)
(23) (15)
(1) System LED (SYS)
(3) Power LED 1 (PWR1)
(5) VPM LED 3 (VPM3)
(7) VPM LED 1 (VPM1)
(9) VCPM LED (VCPM)
(11) ESM LED 0 (ESM0)
(13) Fixed gigabit electrical interface 0 LED
(15) Fixed gigabit optical interface 0 LED
(17) USB interface 0
(19) Console port (CONSOLE)
(21) Fixed gigabit electrical interface 0
(23) Fixed gigabit optical interface 0
(25) RESET LED
1) LED attributes
Table 1-6 LED attributes
LED Color
Green &
SYS
yellow
Green &
PWR0
yellow
Green &
PWR1
yellow
(1)
(2)
(3)
(14) (19)
(22)
(4)
(21) (20)
Number Status
Off
Green, blinking (0.5 Hz)
1
Green, blinking (4 Hz)
Yellow
Off
1 Steady green
Yellow
Off
1 Steady green
Yellow
1-7
(5) ( 9 )
(6) (10)
(7) (11)
(18)
(8) (12)
(17)
(2) Fan LED (FAN)
(4) Power LED 0 (PWR0)
(6) VPM LED 2 (VPM2)
(8) VPM LED 0 (VPM0)
(10) ESM LED 1 (ESM1)
(12) USB Slave LED (USB0)
(14) Fixed gigabit electrical interface 1 LED
(16) Fixed gigabit optical interface 1 LED
(18) USB interface 1
(20) Auxiliary port (AUX)
(22) Fixed gigabit electrical interface 1
(24) Fixed gigabit optical interface 1
No power input, or the main control
board has failed.
The interface card is running as
configured.
The system is being booted.
The system has failed.
Power 1 is not present.
Power 1 is present and working
normally.
Power 1 has failed.
Power 2 is not present.
Power 2 is present and working
normally.
Power 2 has failed.
(25)
Meaning