Cisco 2821 Series Manuel de démarrage rapide - Page 26
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Connecting the Router to Backup Power
If your router uses the Cisco Redundant Power System (RPS), see the Cisco RPS-675 Hardware Installation Guide for
instructions about the power connections. To locate this document, see the "Where to Go Next" section on page 36.
Before connecting the RPS to the router, make sure that either the RPS is in standby mode or the RPS AC power is
Caution
disconnected. Connecting the RPS to AC power automatically places the RPS in active mode.
The RPS is not supported on Cisco 2801 routers.
Note
WAN, LAN, and Voice Connections
The connections and cables listed in Table 3 are described in detail in the Cisco 2800 series hardware installation documents at
the following URL:
http://www.cisco.com/univercd/cc/td/doc/product/access/acs_mod/2800/hw/index.htm
Note
One or two Ethernet cables are typically provided with the router. Additional cables and transceivers can be ordered from
Cisco. For ordering information, contact customer service. For cable pinouts, see the
Specifications
document.
Warning
Hazardous network voltages are present in WAN ports regardless of whether power to the router is OFF or ON. To
avoid electric shock, use caution when working near WAN ports. When detaching cables, detach the end away
from the router first. Statement 1026
Warning
Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations.
Statement 1036
Warning
Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the
network interface. Statement 1037
Warning
To report a gas leak, do not use a telephone in the vicinity of the leak. Statement 1039
Warning
Class 1 laser product. Statement 1008
26
Cisco Modular Access Router Cable