Alcatel Carrier Internetworking Solutions 7700 Manual De Usuario
4
Installing the Hardware
March 2005
Items Required
• Grounding wrist strap (included)
• Phillips screwdriver
• Flat-blade screwdriver
• Serial cable
Site Preparation
Environmental Requirements
OmniSwitch 7700/7800 switches have the following environ-
mental and airflow requirements:
mental and airflow requirements:
• The installation site must maintain a temperature
between 0° and 45° Celsius (32° and 122° Fahrenheit) and
not exceed 95 percent maximum humidity (noncondens-
ing) at any time.
not exceed 95 percent maximum humidity (noncondens-
ing) at any time.
• Be sure to allow adequate room for proper air ventila-
tion at the front, back, and sides of the switch. Refer to
for minimum clearance
requirements. No clearance is necessary at the top or
bottom of the chassis.
bottom of the chassis.
Electrical Requirements
OmniSwitch 7700/7800 switches have the following general
electrical requirements:
electrical requirements:
• Each switch requires one grounded electrical outlet for
each power supply installed in the chassis (up to three for
OS7700 switches; up to four for OS7800 switches).
OmniSwitch 7700/7800 switches offer both AC and DC
power supply support. Refer to the Hardware Users Guide
for more information.
OS7700 switches; up to four for OS7800 switches).
OmniSwitch 7700/7800 switches offer both AC and DC
power supply support. Refer to the Hardware Users Guide
for more information.
• For switches using AC power connections, each
supplied AC power cord is 2 meters (approximately 6.5
feet) long. Do not use extension cords.
feet) long. Do not use extension cords.
Redundant AC Power. If possible, it is recommended
that each AC outlet resides on a separate circuit. With
redundant AC, if a single circuit fails, the switch’s remain-
ing power supplies (on separate circuits) will likely be
unaffected and can therefore continue operating.
that each AC outlet resides on a separate circuit. With
redundant AC, if a single circuit fails, the switch’s remain-
ing power supplies (on separate circuits) will likely be
unaffected and can therefore continue operating.
• For switches using DC power, refer to the Hardware
Users Guide for more information, including installation
guidelines.
guidelines.
Installing the Hardware