Table 19: 750 W AC Power Supply LED Status Indications
Label and
Color
Description
State
Meaning
!
Amber
Fault
Indicator
On
(Solid)
PSU fault
Off
No PSU fault
DC
(Green)
DC output
Good
On
(solid)
DC output OK
Off or
Blinking
DC output fail
AC
(Green)
AC input
Good
On
AC input OK
Off
AC input fail
750 W DC Power Supply LEDs
The following tables describe the meanings of the LEDs on the 750 W DC power supply (part number
XN-DCPWR-750W-F or XN-DCPWR-750W-R).
The LEDs are located on the end of the power supply unit, arranged vertically to the left of the terminal
block.
Table 20: 750 W DC Power Supply LED Status Indications
Label and
Color
Description
State
Meaning
!
Amber
Fault
Indicator
On
(Solid)
PSU fault
Off
No PSU fault
OUT OK
(Green)
DC output
Good
On
(solid)
DC output OK
Off or
Blinking
DC output fail
IN OK
(Green)
DC input
Good "IN OK"
On
DC input OK
Off
DC input fail
750 W DC Power Supply LEDs
Monitoring the Switch
64
ExtremeSwitching SLX 9250 Hardware Installation Guide