P
RODUCT
O
VERVIEW
4
System LED Panel
Figure 1-2.
System LED Panel
Table 1-3.
System LED Panel
No.
LED Name
LED Color
Description
1
SYS
Solid green
System is operating normally.
Off
System is powered down / system crash / operation
initiating.
2
PWR1
Solid green
Powered up.
Off
Powered down or not installed.
3
PWR2
Solid green
Powered up.
Off
Power down or not installed.
4
P-FAIL
Solid red
When PW1 or PW2 is disconnected, the LED lights.
Off
When PW1 and PW2 is connected, the LED is off.
5
LOOP Detection
Solid red
When loop detected, the LED lights.
Off
No loop detected.
6
R.M.
Solid green
Active when determining ring master.
7
Ring Fail
8
Temp
SFP
9
SFP LED
Solid green
SFP or GBIC plug-in and link up.
Blink green
Packet transmit and receive.
Off
SFP or GBIC plug-out or link down.
RJ45
10
PoE
Solid green
Connect to PD and supply power.
Blink green
Not applicable.
Off
Disconnect from PD and No supply Power.
R.M.
LINK / ACT
Ring Fail
Temp
LOOP
Detection
SYS
PW1
PW2
P-FAIL
1
2
3
4
5
6
7
8
9
10
11
Summary of Contents for EKI-7428G Series
Page 10: ...ix...
Page 11: ...Chapter 1 Product Overview...
Page 17: ...PRODUCT OVERVIEW 6 1 3 Dimensions Figure 1 4 EKI 7428G 4CPI Dimensions 438 22 41 35 426...
Page 19: ...Chapter 2 Switch Installation...
Page 32: ...SWITCH INSTALLATION 21...
Page 33: ...Chapter 3 Configuration Utility...
Page 39: ...Chapter 4 Managing Switch...
Page 159: ...Chapter 5 Troubleshooting...