Cisco 3825 Series User Manual

14
Installing and Upgrading Fans in the Cisco 3825 Series Routers
78-18642-01B0
Upgrading the Cisco 3825 Fan Unit
Removing the Fan Unit
After you remove the router cover, follow these steps to remove the fan unit.
Note Before you begin, read the safety warnings as described in the “Safety Warnings and Guidelines” section
on page 2.
Step 1 Locate the three fan connectors on the motherboard and remove them by lifting the connector away from
the receptacle, as shown in Figure 3.
Figure 3 Lifting the Connector from the Receptacle
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Cisco 3825 Series Specifications

General

Form Factor	Rack-mountable
Connectivity Technology	Wired
Memory	256 MB (default), expandable to 1 GB
Flash Memory	64 MB (installed) / 256 MB (max)
Power Supply	Internal power supply
Data Link Protocol	Ethernet, Fast Ethernet
Network / Transport Protocol	IPSec
Remote Management Protocol	SNMP, Telnet
Encryption Algorithm	DES, 3DES, AES
Power Device	Internal power supply
Operating Temperature	32 °F to 104 °F (0 °C to 40 °C)
Operating Humidity	10 - 85% (non-condensing)