![background image](http://html.mh-extra.com/html/cisco/3800-series/3800-series_quick-start-manual_64817133.webp)
103
Installing and Upgrading Internal Components in Cisco 3800 Series Routers
OL-5975-04
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
127782
1
3
2
Summary of Contents for 3800 Series
Page 7: ...Safety Warnings 7 Introduction to Hardware Documentation OL 5965 01 ...
Page 8: ...Safety Warnings 8 Introduction to Hardware Documentation OL 5965 01 ...
Page 30: ...Regulatory Compliance 16 Overview of Cisco 3800 Series Routers OL 5966 01 ...
Page 48: ...Grounding the Router 18 Installing Cisco 3800 Series Routers in an Equipment Rack OL 5969 01 ...
Page 80: ...More Troubleshooting Help 50 Troubleshooting Cisco 3800 Series Routers OL 5972 01 ...
Page 102: ...Removing SFP Modules 72 Installing SFP Modules in Cisco 3800 Series Routers OL 5968 01 ...