Cisco WS-C2950T-48-SI Hardware Installation Manual page 49

Chapter 2 Installation
This equipment is intended to be grounded. Ensure that the host is connected to earth ground during
Warning
normal use. Statement 39
Warning Before working on equipment that is connected to power lines, remove jewelry (including rings,
necklaces, and watches). Metal objects will heat up when connected to power and ground and can
cause serious burns or weld the metal object to the terminals. Statement 43
Do not stack the chassis on any other equipment. If the chassis falls, it can cause severe bodily injury
Warning
and equipment damage. Statement 48
To comply with safety regulations, mount switches on a wall with the front panel facing up.
Warning
Statement 266
Warning If an RPS is not connected to the switch, install an RPS connector cover on the back of the switch.
Statement 265
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Warning
Statement 1030
Class 1 laser product. Statement 1008
Warning
Warning Avoid direct exposure to the laser beam. Statement 1012
Warning Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into
beams or view directly with optical instruments. Statement 1051
The Catalyst 2950G-24-EI-DC contains no field-replaceable units (FRUs). Do not open the chassis or
Warning
attempt to remove or replace any components. For information about obtaining service for this unit,
contact your reseller or Cisco sales representative. Statement 121C
Warning The Catalyst 2950ST-24 LRE 997 contains no field-replaceable units (FRUs). Do not open the chassis or
attempt to remove or replace any components. For information about obtaining service for this unit,
contact your reseller or Cisco sales representative. Statement 121D
OL-6156-01
Catalyst 2950 Switch Hardware Installation Guide
Preparing for Installation
2-3