Cisco Systems IAD2430 用户手册

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Cisco IAD2430 Series Integrated Access Devices Hardware Installation Guide
OL-4234-06
Chapter 3      Installing Cisco IAD2430 Series IADs
  Connecting Backup Power
Connecting Backup Power
Cisco IAD2430 series IADs can be installed with optional backup power. Backup power to a 
DC-powered IAD is provided by a battery backup system; see the 
 section for connection instructions. Backup power to an 
AC-powered IAD is provided by an uninterruptible power supply (UPS); see the 
 
for connection instructions.
Note
UPS functionality is not available on the IAD2435 IAD.
Caution
The Cisco IAD2430 series IAD chassis provides inputs for both AC and DC power. Design your 
installation to use only one type of power. Do not use AC and DC power at the same time. If you do, the 
unit stops operating, and you must reboot it with only a single power source.
See 
 for the maximum power requirements for each Cisco IAD2430 IAD model. 
Connecting a Backup Battery to a DC-Powered IAD
Connect a 12-volt backup battery to the DC input connector on your Cisco IAD2430 series router. 
Before you install a backup battery, be sure to read the installation instructions for the backup battery 
equipment.
 shows a setup using an external backup battery.
Note
 shows one possible setup; please review your backup battery documentation before you set 
up your system.
Table 3-6
Maximum Power Requirements 
Cisco IAD2430 Model
Power Consumption (Watts) 
IAD2431-8FX
50
IAD2431-16FXS
60
IAD2432-24FXS
70
IAD2431-1T1E1(no FXS analog 
ports)
35
IAD2430-24FXS (no TI/E1or 
WIC slot)
60
IAD2435-8FXS (no WIC slot)
60