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One INPUT state LED (Green)
o
On –Normal operation, when input voltage is within specification
o
Off – No AC input
One DC OUTPUT state LED (Green)
o
On –Normal operation, when +12V and +5V output voltage are within specification
o
Off – No DC output, or DC output out of spec
One Fault LED (Amber)
o
On – PSU fault
o
Off – Normal
2.4.2.2
AC Power Connection
The AC power connectors are located on the chassis rear side, not on the front (PSU) side. The AC
connector type at PS392e side is IEC C20.
NOTE
: The PSU AC input range: 180 to 264V rms.
Figure 2-43: Power AC Cord
2.4.2.3
PSU Installation
The appearance of PSU is shown as below:
Figure 2-44: PSU Overview
Rotate the PSU handle with a stop angle and push the PSU into the chassis. Then rotate the PSU handle to
close.
