Manual
Table Of Contents
- Contents
- List of Figures
- List of Tables
- Preface
- Chapter 1
- Overview
- Chapter 2 :
- Chapter 3
- Chapter 4
- Chapter 5
- Troubleshooting
- Power LED is Off
- Twisted Pair Port Link LED is Off
- SFP or XFP LED is Off
- Transceiver is Installed but the Status is “Not Present”
- System Fault LED is Blinking
- System Fault LED is Steadily On
- Cannot Establish a Local (Out-of-Band) Management Session
- Switch Functions Intermittently
- Issues with Virtual Stacking Chassis Configuration
- Troubleshooting
- Appendix A

x600 Series Layer 3 Gigabit Ethernet Switches Installation Guide
37
STACK LEDs
The STACK LEDs reflect the link status of the two stack ports on the
AT-StackXG Stacking Module and if the switch is the master unit of the
stack. To locate the STACK LEDs for any of the non-PoE x600 switches,
see Figure 17. To locate the STACK LEDs for the x600-24/Ts-POE switch,
see Figure 18.
Figure 17. Non PoE Switch STACK LEDs
Figure 18. x600-24/Ts-POE STACK LEDs
These LEDs remain off if the module or the stack cables are not installed.
See Table 7 on page 38 for a description of the STACK LEDs.
1623
L/A
PRES
MSTR
L/A
1
2
STACK
1600
L
P
P
LL/A
MSTR
L/A
1
2
STAC K