Up Led; Down Led; Up Led Definitions; Down Led Definitions - Enterasys B5G124-24 Hardware Installation Manual

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

DOWN LED

The STACK DOWN LED indicates the state of the connection to the switch stack up connector, as
described in Table
Table 3-4 DOWN LED Definitions
Color
Off
Green
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 high-speed stacking cable.
3‐4.
State
No valid connection to switch stack up
connector.
Solid. Valid connection to switch stack up
connector.
Blinking. Information is being transferred
through the high-speed stacking cable.
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.
Recommended Action
1. Make sure the switch connected to the
stack up 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 B5 Gigabit Ethernet Switch Hardware Installation Guide 3-5
Checking the LEDs