Cisco Catalyst 3750 Hardware Installation Manual page 49

Chapter 2 Switch Installation
To prevent bodily injury when mounting or servicing this unit in a rack, you must take special
Warning
precautions to ensure that the system remains stable. The following guidelines are provided to
ensure your safety:
• This unit should be mounted at the bottom of the rack if it is the only unit in the rack.
• When mounting this unit in a partially filled rack, load the rack from the bottom to the top with the heaviest
component at the bottom of the rack.
• If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing the unit in
the rack.
Warning Class 1 laser product. Statement 1008
This unit is intended for installation in restricted access areas. A restricted access area can be
Warning
accessed only through the use of a special tool, lock and key, or other means of security.
Statement 1017
The plug-socket combination must be accessible at all times, because it serves as the main
Warning
disconnecting device. Statement 1019
Warning This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the
absence of a suitably installed ground conductor. Contact the appropriate electrical inspection
authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024
This unit might have more than one power supply connection. All connections must be removed to
Warning
de-energize the unit. Statement 1028
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Warning
Statement 1030
Warning Ultimate disposal of this product should be handled according to all national laws and regulations.
Statement 1040
For connections outside the building where the equipment is installed, the following ports must be
Warning
connected through an approved network termination unit with integral circuit protection: 10/100/1000
Ethernet. Statement 1044
OL-6336-06
Statement 1006
Catalyst 3750 Switch Hardware Installation Guide
Preparing for Installation
2-3