Front Panel Description
The System LED shows whether the system is receiving power and is functioning properly.
Table 1-2
Table 1-2
Color
Off
Blinking green
Green
Amber
Power Supply LEDs (Only Cisco ME 3400G-12CS Switches)
The Cisco ME 3400G-12CS switches have power supply LEDs labeled PS1 and PS2, as shown
in
Figure
AC switch. The PS LEDs for a DC switch are in the same position on the front panel.
Figure 1-11
1 A - 0 . 5
1
Port LEDs
Each RJ-45 port and SFP module slot has a port LED. These port LEDs, as a group or individually,
display information about the switch and about the individual ports.
the port LED colors.
Table 1-3
LED Color
Off
Green
Blinking green Activity. Port is sending or receiving data.
Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide
1-10
lists the LED colors and their meanings.
System LED
System Status
System is not powered on.
POST is in progress.
System is operating normally.
System is receiving power but is not functioning properly.
1-11. The lit LED shows which power supply is on.
Cisco ME 3400G-12CS Switch PS LEDs
P S 1
R A T I N
G
1 0 0 - 2 4
0 V ~
R A T I N
A , 5 0 - 6
1 0 0 - 2 4
0 H Z
0 V ~
1 A - 0 . 5
A , 5 0 - 6
2
PS1 LED
PS2 LED
Meaning of Port LED Colors
Meaning
No link, or port was administratively shut down.
Link present but not sending or receiving data.
P S 2
S Y S T E M
P S 1
1
P S 2
G
2
0 H Z
Chapter 1
Product Overview
Figure 1-11
shows the PS LEDs for an
Table 1-3
explains how to interpret
OL-7677-04