Cisco Cisco Unified MeetingPlace Audio Server 安装指南
3-2 Telephony and LAN planning
Cisco MeetingPlace Audio Server Installation Planning Guide
February 27, 2004
The following sections describe the information you need to:
•
Select a MeetingPlace location that fulfills the system’s operating
requirements
requirements
•
Mount MeetingPlace properly in the location you select
•
Decide whether additional power outlets, cables, or other equipment are
required to accommodate the system
required to accommodate the system
•
Obtain any necessary cables and other hardware that are not supplied with
the system
the system
N
OTE
This equipment has been tested and found to comply with the limits for
a Class A digital device pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference when
the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed
and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a
residential area is likely to cause harmful interference, in which case the user
will be required to correct the interference at his own expense.
designed to provide reasonable protection against harmful interference when
the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed
and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a
residential area is likely to cause harmful interference, in which case the user
will be required to correct the interference at his own expense.
Warning
IMPORTANT SAFETY INSTRUCTIONS
This warning symbol means danger. You are in a situation that could cause
bodily injury. Before you work on any equipment, be aware of the hazards
involved with electrical circuitry and be familiar with standard practices for
preventing accidents. Use the statement number provided at the end of each
warning to locate its translation in the translated safety warnings that
accompanied this device. Statement 1071
bodily injury. Before you work on any equipment, be aware of the hazards
involved with electrical circuitry and be familiar with standard practices for
preventing accidents. Use the statement number provided at the end of each
warning to locate its translation in the translated safety warnings that
accompanied this device. Statement 1071
SAVE THESE INSTRUCTIONS
Environmental requirements (8112)
The recommended operating temperature range for MeetingPlace is
50°–104°F (10°–40°C), with a non-condensing humidity of 5%–80%.
50°–104°F (10°–40°C), with a non-condensing humidity of 5%–80%.
It is essential to keep equipment properly cooled. Towards this aim, three
internal fans cool the 8112 system’s drives, CPU modules, and transition
modules. To ensure adequate cooling of all system components, you must do
the following:
internal fans cool the 8112 system’s drives, CPU modules, and transition
modules. To ensure adequate cooling of all system components, you must do
the following:
•
Allow at least 24 inches (60 cm) of clearance in back of the unit
•
Allow at least 1.75 inches (4.4 cm) of clearance on top of the unit
•
Fill or cover all module slots (use filler panels in empty slots)
•
Make sure airflow in an open frame rack flows from front to rear
•
Make sure airflow in an enclosed cabinet flows from front to rear, bottom
to top
to top