Figure 26: VSP 4900 Mode and System Status LEDs
Note
Front-panel PoE ports use Amber to indicate PoE states.
Port LEDs in Default (SYS) Mode
In the default SYS mode, SPD is OFF, and the port status will display behavior for link, traffic, and POE
as described in the following table:
Table 17: Port LEDs in SYS Mode (default)
Color/State
Meaning
Steady green
Link is OK; port is not powered
Steady amber
Link is OK; port is powered; no traffic
Blinking green
Link is OK and transmitting packets; port is not powered
Blinking amber
Link is OK and transmitting packets; port is powered
Slow blinking amber
No link, or disabled port; port is powered
Alternating amber and green
Port has a power fault
Off
Port is not powered, has no link, or is disabled
Port LEDs in SPD Mode
After one press of the Mode button (see
on page 58), the port LEDs will enter the SPD
Display Mode, indicated by the SPD LED. SPD mode is used to help determine the operational speed of
a port. Color and blink pattern indicate speeds, as referenced by the following table:
Table 18: Port LEDs in SPD Mode
Color/State
Speed
Steady green
10Mbps
Blinking green
100Mbps
Steady amber
1000Mbps
Steady green
10Gbps
Monitoring the Switch
VSP 4900 Series Switches: Hardware Installation Guide
58