Cisco 3800 Series User Manual

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
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Cisco 3800 Series Specifications

General

Connectivity Technology	Wired
Models	Cisco 3825, Cisco 3845
Operating System	Cisco IOS
Routing Protocols	BGP, OSPF, EIGRP, RIP, IS-IS
Interfaces	Fast Ethernet, Gigabit Ethernet, Serial, ISDN BRI, Voice
WAN Interfaces	T1/E1, ISDN BRI, Serial
Security Features	Firewall, VPN, IPS, SSH
Voice Support	Yes
Network Management	SNMP, CLI
Product Type	Router
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet
Network/Transport Protocol	TCP/IP
Features	Quality of Service (QoS)
RAM	256 MB
Flash Memory	64 MB
Product Series	Cisco 3800 Series