Ethernet Management Port Led - Cisco ME 3400E Hardware Installation Manual

Front Panel
When an AC-power-supply module is installed, the AC 1 and AC 2 LEDs show which power supply is
on (see
Table 1-5
Color
Off
Green
Amber
When DC-power-supply modules are installed, the DC A and DC B LEDs show which power supply is
on (see
Table 1-6
Color
Off
Green
Amber

Ethernet Management Port LED

Table 1-7
Color
Off
Green
Blinking green
Alternating
green/amber
1. CRC = cyclic redundancy check.
2. Jabber errors occur when data packets exceed the prescribed lengths.
Cisco ME 3400E Ethernet Access Switch Hardware Installation Guide
1-10
Figure 1-7).
AC-Power-Supply LEDs
System Status
AC-power-supply module is not installed.
AC-power-supply module is installed, and AC-power input (1 or 2) is present.
AC-power-supply module is installed, and AC-power input (1 or 2) is not present.
Figure 1-7).
DC-Power-Supply LEDs
System Status
DC-power-supply module is not installed. A DC-power-supply module is installed, and a
single DC-power input (A or B) is used and the CLI is configured to allow a single
DC-input feed.
DC-power-supply module is installed, and the DC-power input (A or B) is present and is
in the operating range.
DC-power-supply module is installed, and the DC-power input (A or B) is not present or
is not in the operating range.
Ethernet Management Port LED
System Status
No link, or port was administratively shut down.
Link present but not sending or receiving data.
Activity. Port is sending or receiving data.
Link fault. Error frames can affect connectivity, and errors such as excessive
1
collisions, CRC
link-fault indication.
errors, and alignment and jabber errors
Chapter 1 Product Overview
2
are monitored for a
OL-16447-01