Cisco 3800 Series - Manual (Page 133)

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Installing and Upgrading Internal Components in Cisco 3800 Series Routers
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Installing a Power Supply in a Cisco 3825 Router
Installing an IP Phone Power Supply
The IP phone power supply has three connectors, as shown in Figure 72 .
Figure 72 AC Power Supply With IP Phone Power Support
Follow these steps to attach the power supply to the power supply tray.
Step 1 Turn the tray right side up. Align the new power supply with the front wall of the tray.
Step 2 Replace and tighten the screws that hold the power supply to the tray.
Verify that the primary power cable is connected to the motherboard as shown in Figure 69 .
Make sure that the secondary power cable is connected to the motherboard as shown in Figure 71 .
Install the IP phone power cable as shown in Figure 73 . Make sure that the cable is held in place by the
three cable brackets, as shown in the illustration.
1 Primary power connector 3 IP phone power connector
2 Secondary power connector
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