Installation Manual
H3C S3100-52P Ethernet Switch
Chapter 2 Preparing for Installation
2-3
z
For the AC power supply that adopts TN system, use a monophase three-line
power socket with Protection Earth (PE) to effectively filter interference from the
power grid.
z
Keep the device far from radio transmitting stations, radar stations, and
high-frequency devices.
z
Use electromagnetic shielding when necessary, for example, use shielded
interface cables.
z
Route interface cables only indoors to prevent signal ports from getting damaged
by overvoltage or overcurrent caused by lightning strikes.
2.2.4 Laser Safety
The S3100-52P Ethernet switch is a class-1 laser device.
If the extended optical modules on your switch are operating, do not stare into the
optical ports because the laser light emitted by the optical fiber can hurt your retina.
Caution:
Staring into the laser beam produced by the fiber can hurt your eyes.
2.3 Installation Tools
z
Flat-blade screwdriver
z
Phillips screwdriver
z
ESD-preventive wrist strap
Caution:
The installation tools are not provided with the S3100-52P Ethernet Switch.