Cisco 3800 Series User Manual

100
Installing and Upgrading Internal Components in Cisco 3800 Series Routers
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Installing a Power Supply in a Cisco 3825 Router
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.
Figure 69 Primary Power Cable Motherboard Connection
If you are finished installing components inside the router, continue with the “Reinstalling the Power
Supply Assembly in a Cisco 3825 Router” procedure on page 105.
To install an SDRAM DIMM, continue with the “SDRAM DIMM Removal and Installation” procedure
on page 85. To install an AIM, continue with the “AIM Installation and Removal” procedure on page 88.
To install a PVDM, continue with the “PVDM Installation and Removal” procedure on page 96.
1 Primary power cable
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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