Cisco Systems AS5350XM ユーザーズマニュアル
2-6
Cisco AS5350XM Universal Gateway Chassis Installation Guide
OL-6417-02
Chapter 2
Preparing to Install the Cisco AS5350XM Universal Gateway
Preparing to Connect to a Network
Power Supply Considerations
Check the power at your site to ensure that you are receiving “clean” power (free of spikes and noise).
Install a power conditioner if necessary.
Install a power conditioner if necessary.
Warning
The device is designed to work with TN power systems. Statement 19
Warning
This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that
a fuse or circuit breaker no larger than 120 VAC, 15A U.S. (240 VAC, 10A international) is used on the
phase conductors (all current-carrying conductors). Statement 13
a fuse or circuit breaker no larger than 120 VAC, 15A U.S. (240 VAC, 10A international) is used on the
phase conductors (all current-carrying conductors). Statement 13
The universal gateway AC power supply includes the following features:
•
The full range of operation is—100 to 240 VAC.
•
All units include a 6-foot (1.8-m) electrical power cord. (A label near the power inlet indicates the
correct voltage, frequency, and current draw for the unit.)
correct voltage, frequency, and current draw for the unit.)
Note
The redundant AC power supply has a non-standard connector. Use the electrical power cord
that came with your universal gateway.
that came with your universal gateway.
The universal gateway DC power supply includes the following features:
•
150-W output.
•
Dual input connections for power source redundancy.
•
Removable DC connector. (A label near the power inlets indicates the correct voltage, current draw,
and power dissipation for the unit.)
and power dissipation for the unit.)
•
Double-hole grounding lug for reliable grounding to the chassis.