Quick Start
H3C S3100-SI Series Ethernet Switches
Chapter 2 Installation
Preparation
2-1
Chapter 2 Installation Preparation

2.1 Precautions

To avoid any device impairment and bodily injury because of
improper use, please take the following precautions:
z Before cleaning the switch, pull out the power plug of the
switch. Do not clean the switch with wet cloth or liquid.
z Do not place the switch near water or in a damp area.
Prevent water or moisture from entering the switch chassis.
z Do not place the switch on an unstable case or desk,
because the switch might be damaged severely in case of a
fall.
z Keep the switch room drafty and the switch ventilation hole
free of obstruction.
z The switch can operate normally only under correct voltage
input. Make sure that the operating voltage is consistent with
that labeled on the switch.
z To prevent electric shock, do not open the chassis while the
switch is operating, and do not open the chassis arbitrarily
even when the switch is powered off.
z Before changing interface board, wear ESD-preventive wrist
strap to prevent the board from being damaged by
electrostatic discharge.