Connecting The Ac Power Supply - Cisco CISCO10720 Installation And Configuration Manual

Chapter 3 Installing and Removing the Uplink Cards

Connecting the AC Power Supply

Before you install, operate, or service the system, read the
Warning
Information for the Cisco 10720 Internet Router
information you should know before working with the system.
Warning Read the installation instructions before you connect the system to its power source.
Note For additional information, refer to the
Replacement
document. Field replacement documentation is available electronically, by default. If you prefer
printed documentation, order it online.
We recommend that you attach each AC-input power supply to a dedicated power source for
Note
redundancy and use an uninterruptable power supply (UPS) to protect against power failures. Each
AC power supply operating between 100 and 240 VAC requires a dedicated 15 A electrical power
service for North America, 10 A electrical power service for international specifications.
Perform the following steps to connect the AC power supply:
Step 1 Confirm that the power switch on the router is in the off (O) position. (See
Figure 3-23
Connect the AC power cord to the AC power supply receptacle on the router. (See
Step 2
78-13113-06 B0
Instructions. This configuration note is available on Cisco.com or ordered as a printed
AC Power Cord Connected to Router
A C O K
D C O K
O T F
A C O K
D C O K
O T F
Regulatory Compliance and Safety
publication. This publication contains important safety
Cisco 10720 Internet Router AC and DC Power Supply
Turning On Power to the Router
Figure 3-1.)
Figure 3-23.)
Book Title
3-17