3
LEDs
The power module has two status LEDs on its front panel.
Table 3 LED description
LED Status Description
Input status
LED (AC
OK)
Steady green
The power input is normal.
Off
No power input or the power
input is abnormal.
Output
status LED
(DC OK)
Steady green
The power output is normal.
Steady red
The power output is abnormal.
Off
No power output.
Installing and removing the power
module
Safety precautions
To avoid possible bodily injury and power module and device damage,
follow these safety precautions:
•
When you install and remove the power module, always wear
an ESD wrist strap and make sure it makes good skin contact
and is reliably grounded.
•
Before you install the power module, make sure the voltage of
the power source is as required by the power module, and the
output voltage of the power module is as required by the device.
•
Do not touch any cables or terminals of the power module.
