Rps Led; Up Led; Rps Led Definitions; Up Led Definitions - Enterasys A4H124-24 Hardware Installation Manual

RPS LED

The RPS LED indicates the state of the internal power supply and whether a redundant power
supply is providing power, as described in
Table 3-2 RPS LED Definitions
Color
Off
Amber

UP LED

The STACK UP LED indicates the state of the connection to the switch stack down connector, as
described in Table
Table 3-3 UP LED Definitions
Color
Off
Green
State
Connected RPS not in use.
Internal power supply failed.
Solid. The switch internal power supply is
not connected or has failed, and the RPS is
providing the proper power to the switch.
3-3.
State
No valid connection to switch stack down
connector.
Solid. Valid connection to switch stack
down connector.
Blinking. Information is being transferred
through the stacking cable.
Table 3-2.
Recommended Action
None.
If an RPS is connected to the switch, it
should be providing power. Perform the
following:
1. Ensure the RPS is powered on.
2. Ensure that the AC power cord to the RPS
is plugged in correctly and that there is
power at the AC power source.
3. Replace the power cord with a known
good one.
4. Ensure the DC power cord from the RPS
to the switch is plugged in correctly.
5. If the problem persists, contact
Enterasys Networks for technical support.
Perform the following:
1. Ensure that the AC power cord to the
switch is plugged in correctly and that
there is power at the AC power source.
2. Replace the power cord with a known
good one.
3. If the problem persists, contact
Enterasys Networks for technical support.
Recommended Action
1. Make sure the switch connected to the
stack down connector is powered on.
2. Replace cable with a known good one.
3. If the problem still exists, contact
Enterasys Networks for technical support.
None.
None.
Enterasys A4 Fast Ethernet Switch Hardware Installation Guide 3-3
Checking the LEDs