Installation Guide

Figure 6: Summit X150-48t Switch Rear Panel
Summit X150 Series Switch LEDs
The following sections describe the meanings of the LEDs on Summit X150 switches.
LEDs on the Summit X150 Series Switches
Table 4: Front Panel
Label or Type Color/State Meaning
MGMT Blinking green (fast) Power-on self-test (POST) in progress.
Steady green POST passed. System is booting image.
Blinking green (slow) Normal operation.
Blinking amber Switch diagnostics are running.
or
System is disabled. POST failed or system overheated.
O No external power attached.
FAN Steady green Normal operation.
Blinking amber Fan failure. Switch will continue to operate unless it
overheats.
O No power.
PSU-I
(Internal power
supply)
Steady green Normal operation.
Blinking amber Failure.
O No power.
PSU-E
(External power
supply)
Steady green Normal operation.
Blinking amber Failure.
O No external power attached.
Port number
1 – 24 or 1 – 48
Steady green Link is OK.
Blinking green Port is transmitting packets.
O Link is not present, or port is disabled.
Summit X150 Series Switch LEDs Summit Switches
30 Summit Family Hardware Installation Guide