Chapter 1: Overview
30
LEDs
The switch LEDs are described in the following sections:
“SYSTEM LED” next
“POWER LED” on page 31
“PoE MAX LED” on page 31
“Link/Activity and PoE LEDs” on page 31
“SFP LEDs” on page 34
If all the port LEDs are off, the switch may be operating in the low
power mode. Use the eco-Friendly button to toggle on the LEDs.
See “eco-Friendly Button” on page 36 for more information.
SYSTEM LED The GS950/18PS V2, GS950/28PS V2, and GS950/52PS V2 Switches
have a SYSTEM LED on the left side of the faceplate. Refer to Figure 8.
Figure 8. PoE MAX LED
Table 4 defines the LED states.
Table 4. SYSTEM LED
State Description
Off The switch is not receiving AC power.
Green The switch is operating normally.
Red A cooling fan has failed.