Connecting Power; Connecting To Ac Power - Cisco WS-C1924-A - Catalyst 1900 24 Ports 10MB Switch Hardware Installation Manual

Chapter 4 Installing and Connecting the Router

Connecting Power

This section explains how to connect AC or DC power to Cisco 1900 series routers. It covers the
following topics:
•
•
Read the installation instructions before connecting the system to the power source. Statement 1004
Warning
Take care when connecting units to the supply circuit so that wiring is not overloaded. Statement 1018
Warning
Warning This unit might have more than one power supply connection. All connections must be removed to
de-energize the unit. Statement 1028
Warning Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
The installation must comply with all required electrical codes applicable at the installation site.
Note

Connecting to AC Power

If your router uses AC power, connect it to a 15A, 120VAC (10A, 240VAC) circuit with overcurrent
protection.
The input voltage tolerance limits for AC power are 85 and 264 VAC.
Note
Note This product requires surge protection to be provided as part of the building installation. To comply with
the Telcordia GR-1089 NEBS standard for electromagnetic compatibility and safety, an external surge
protective device (SPD) is required at the AC power service equipment.
Warning AC connected units must have a permanent ground connection in addition to the power cable ground
wire. NEBS-compliant grounding satisfies this requirement. Statement 284
Warning This product requires short-circuit (overcurrent) protection, to be provided as part of the building
installation. Install only in accordance with national and local wiring regulations. Statement 1045
OL-19084-02
Connecting to AC Power, page 4-21
Connecting to DC Power, page 4-22
Cisco 1900 Series Hardware Installation
Connecting Power
4-21