Cisco 2811 Hardware Guide - Page 76
Power Connections, Connecting Routers to AC Power
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UPC - 882658101816
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Page 76 highlights
Power Connections Power Connections This section explains how to connect AC or DC power to Cisco 2800 series routers. It covers the following topics: • Connecting Routers to AC Power, page 2 • Connecting Routers to DC Power, page 2 • Connecting Routers to Backup Power, page 9 Warning Read the installation instructions before connecting the system to the power source. Statement 1004 Note The installation must comply with all required electrical codes applicable at the installation site. Connecting Routers to AC Power If your router uses AC power, connect it to a 15 A, 120 VAC (10 A, 240 VAC) circuit with overcurrent protection. If backup power is required, see the "Connecting Routers to Backup Power" section on page 9. Note The input voltage tolerance limits for AC power are 90 and 264 VAC. 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 Warning This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that the protective device is rated not greater than: 15A, 120VAC (10A, 240VAC). Statement 1005 Connecting Routers to DC Power Note The Cisco 2801 router does not support DC power. 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 Cable Connection Procedures for Cisco 2800 Series Routers 2 OL-5787-02
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