800 W DC Power Supply LEDs
The LEDs are located on the end of the power supply unit, arranged vertically to the left
of the power cord receptacle.
Table 16: 800 W DC Power Supply LED Status Indications
Label and Color
!
Amber
OUT OK
(Green)
IN OK
(Green)
80
Extreme 7720 Hardware Installation Guide
Description
Fault Indicator
DC output Good
DC input Good "IN
OK"
State
Meaning
On (Solid)
PSU fault
Off
No PSU fault
On (solid)
DC output OK
Off or Blinking
DC output fail
On
DC input OK
Off
DC input fail
Monitor the Switch