Envision Peripherals NV3128 - Manual (Page 7)

Cautions
A caution indicates a possible hazard to equipment that could result in equipment damage. Observe
the following general cautions when operating or working on this equipment.
- When installing this equipment, do not attach the power cord to building surfaces.
- To prevent damage to equipment when replacing fuses, locate and correct the problem that caused
the fuse to blow before re-applying power.
- Verify that all power supply lights are off before removing the power supply or servicing the equip-
ment.
- Use only the specified replacement parts.
- Follow static precautions at all times when handling this equipment.
- This product should only be powered as described in the manual. To prevent equipment damage,
select the proper line voltage at the AC input connector (if applicable) as described in the installation
documentation.
- To prevent damage to the equipment, read the instructions in the equipment manual for proper input
voltage range selection.
- To maximize protection against unwanted power loss, ensure that the power cords for redundant
power supplies are plugged into separate branch circuits.