H3C Technologies H3C SR6600-X - Manual (Page 11)

1
Preparing for installation
Safety recommendations
Safety symbols
When reading this document, note the following symbols:
WARNING means an alert that calls attention to important information that if not understood or
followed can result in personal injury.
CAUTION means an alert that calls attention to important information that if not understood or
followed can result in data loss, data corruption, or damage to hardware or software.
General safety recommendations
• Make sure that the ground is dry and flat and anti-slip measures are in place.
• Keep the chassis and installation tools away from walk areas.
• Make sure the installation site is well grounded, and lightning protection and ESD-prevention are
provided.
• Only trained and qualified personnel are allowed to install or service the router.
• Keep accessories, installation tools, and documentation safe.
• Avoid bodily injury. Do not touch any power plug when it is connected.
• Clean up the packaging materials after installation to avoid fire hazard.
Electricity
• Locate the emergency power-off switch in the room before installation. Shut the power off at once in
case accident occurs.
• Make sure that the router has been correctly grounded.
• Use an uninterrupted power supply (UPS).
• If there are two power inputs, disconnect the two power inputs to power off the router.
• Do not work alone when the router has power.
• Always check that the power has been disconnected.
Laser safety
The H3C SR6602-X routers are Class 1 laser devices.