H3C S7502 Ethernet Switch Installation Manual

Installation Manual
H3C S7502 Ethernet Switch Chapter 3 Installation Preparations
3-1
Chapter 3 Installation Preparations
3.1 Safety Instructions
To avoid body injury and device damage, please read the following safety
recommendations carefully before installing your S7502. The recommendations do not
cover every possible hazardous condition.
3.1.1 General Instructions
z Turn off all powers and remove all power cables before opening the chassis.
z Keep the chassis clean and dust-free.
z Keep the chassis and installation tools away from walk areas.
z Do not wear loose clothing, jewelry (including ring and necklace etc.) or any other
things that could get caught by the chassis when you install and maintain the
switch.
3.1.2 Electrical Safety
z Look carefully for possible hazards in your work area, such as ungrounded power
extension cables, missing safety grounds, and moist floors.
z Locate the emergency power-off switch in the room before installation. Shut the
power off first when accident occurs.
z Unplug all the power cables and external cables before moving the chassis.
z Better not maintain the equipment alone when it is powered on.
z After shut off a switch, always check and make sure it is powered off.
z Do not place the switch on a moist area and avoid liquid flowing into the switch.
3.1.3 Handling Safety
The S7502 is rather big and heavy, so follow the recommendations below when moving
them.
z Turn off all powers and remove all the power cables before moving the chassis.
z Do not move the switch alone. Work with another person.
z Move the switch slowly and stably. Never move suddenly or twist your body.
z Move the switch at stable and consistent paces with your peer. Keep balance of
your body.