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Nortel Ethernet Routing Switch 8300 Installation — AC Power Supply NN46200-301 (316797-C Rev 01)
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In the interest of improving internal design, operational function, and/or reliability, Nortel Networks Inc. reserves the right to make changes to the products described in this document without notice. Nortel Networks Inc. does not assume any liability that may occur due to the use or application of the product(s) or circuit layout(s) described herein.
QoS for critical applications, such as Voice over IP (VoIP). This guide is intended for qualified service personnel who need to add or replace an AC power supply in an Ethernet Routing Switch 8300 Series chassis. A qualified service person should have appropriate technical training and experience and be aware of the hazards involved in installing and replacing customer-replaceable units.
Power supplies The Ethernet Routing Switch 8306 and 8310 chassis have three bays for power supplies. Use the AC power supply for AC input power. The following figure shows an Ethernet Routing Switch 8301AC power supply. The nominal input voltage range for the 8301AC power supply is 100-120 VAC and 200-240VAC, however, the output power is limited to 1140 W maximum at 100-120 VAC nominal input voltage conditions.
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Figure 2 "8302AC power supply" (page 14) Switch 8302AC power supply. The nominal input voltage range for the 8302AC power supply is 100-120 VAC and 200-240VAC, however, the output power is limited to 850 W maximum at 100-120 VAC nominal input voltage conditions. To obtain full output power (1400W), you must connect the 8302AC power supply to a 200-240 VAC nominal input voltage source.
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The following table describes the power supply LED on the AC power supply. Table 2 Power supply LEDs State On (green) The Ethernet Routing Switch 8300 chassis ships with no installed power supplies. Install the first power supply in the leftmost bay. Power supply bays are logically numbered 1, 2, and 3 left to right as viewed from the front of the chassis for the 8306 and 8310.
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N+1 redundancy. If you have 1 or 2 power supplies in the chassis, you will be allocated PoE power equivalent to one power supply. If you have 3 power supplies in the chassis, you will be allocated PoE power equivalent to 2 power supplies.
Routing Switch 8300 Series chassis. If you remove a power supply from the Ethernet Routing Switch 8300 Series chassis without replacing it, you must install a power filler panel. When you install a power supply, you must first remove the power filler panel from the power bay.
When you first install a 8000 Series chassis that requires two power supplies, you must turn on both power supply units within 2 seconds of each other. If you wait longer to turn on the second power supply, both power supplies shut down. To correct this condition, turn off both power supplies, wait at least 30 seconds, and then turn on both power supplies again within 2 seconds.
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Push the power supply firmly into the bay. Tighten the retaining screws until the power supply is seated firmly. Connect the power cord to the power supply and to an AC power outlet that is on a circuit with no other equipment connected to it.
You can remove a redundant power supply without affecting the operation of the Ethernet Routing Switch 8300 Series switch. When you remove a power supply, the LED on the power supply turns off, and the Ethernet Routing Switch 8300 Series Chassis automatically redistributes the load to the remaining power supplies.
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You should replace a failed power supply as soon as possible to restore high-availability operation. To remove an AC power supply: Step Action Turn off the power switch on the power supply that you are replacing. Disconnect the power cord from the power outlet and from the power supply.
Electrical specifications for the AC power supply This appendix lists the electrical specifications for the Ethernet Routing Switch 8301AC power supply. Refer to your chassis installation manual for system power specifications. The following table list the power specifications for the Ethernet Routing Switch 8301AC power supply.
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