Installation guide

Summit Family of Switches
Summit Family Switches Hardware Installation Guide
18
● AC power input socket
Figure 6: Summit X150-48t Switch Rear Panel
Summit X150 Series Switch LEDs
Table 5 lists the of LEDs on the Summit X150 switches, along with their associated colors and meanings.
Table 5: LEDs on the Summit X150 Series Switches
Label or Type Color/State Meaning
Chassis LEDs
MGMT Blinking green Power-on self-test (POST) in progress
Steady green POST passed. normal operation
Blinking amber System is disabled. POST failed or system overheated
Off No external power attached
Fan Steady green Normal operation
Blinking amber Fan failure. Switch will continue to operate unless it
overheats.
Off No power
Power LEDs
PSU-I
(Internal power supply)
Steady green Normal operation
Blinking amber Failure
Off No power
PSU-E
(External power supply)
Steady green Normal operation
Blinking amber Failure
Off No external power attached
I/O and Uplink Port LEDs
Port number
1–24 or 1–48
Steady green Link is OK.
Blinking green Port is transmitting packets.
Off Link is not present.
Port number
25, 26 or 49, 50
(Shared ports)
Steady green Link OK
Blinking green Activity
SH 055
Management port
Power socket
External power
supply connection