Cisco 2811 Series User Manual

9
Installing and Upgrading Fans in Cisco 2811 Series Routers
78-17850-01
Installing and Removing the Fans
Figure 10 Lifting the Ribbon Cable
Step 4
Remove the plastic air baffle by gently squeezing the air baffle sides, disengaging the baffle from the
chassis base as shown in Figure 11.
Figure 11 Removing the Air Baffle
Step 5 Remove the fan wire from the wire management clip, which is located on the chassis base as shown in
Figure 6.
Step 6 Remove the fan by placing a flat-blade screwdriver at the base of the plastic fan housing and lifting the
fan in a vertical position, as shown in Figure 12.
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Cisco 2811 Series Specifications

General

Form Factor	Rack-mountable
Network Module Slots	1
Advanced Integration Module Slots	1
Connectivity Technology	Wired
Data Link Protocol	Ethernet, Fast Ethernet
Encryption Algorithm	DES, 3DES, AES
VPN Support	Yes
Operating System	Cisco IOS
Expansion Slots	4 x HWIC
Memory	256 MB (max 768 MB)
Flash Memory	64 MB (default), expandable to 128 MB
Power Supply	AC 110/220 V (50/60 Hz)
Remote Management Protocol	SNMP, Telnet
Features	VPN support, QoS, Firewall
Security Features	Firewall, IPSec