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Installing and Formatting Cisco 2691, Cisco 3631 and Cisco 3700 CompactFlash Memory Cards
78-13892-03
March 2002
Internal CompactFlash Memory Card Installation and Removal
Figure 9 Removing the CPU/Mainboard from a Cisco 3745 Router
Removing the Chassis Cover
This section describes how to remove the chassis cover to access internally mounted CompactFlash
memory cards. You need a number 2 Phillips or flat-blade screwdriver to complete this procedure.
You must remove the chassis cover from Cisco 2691, Cisco 3631, and Cisco 3725 routers.
Observe the following precaution if your router uses AC or DC power:
Warning
Do not touch the power supply when the power cord is connected. For systems with a power
switch, line voltages are present within the power supply even when the power switch is OFF and
the power cord is connected. For systems without a power switch, line voltages are present within
the power supply when the power cord is connected. To see translations of the various warnings
that appear in this publication, refer to the Regulatory Compliance and Safety Information
document that accompanied this device.
Observe the following precaution if your router uses DC power:
Warning
Before performing any of the following procedures, ensure that power is removed from the DC
circuit. To ensure that all power is OFF, locate the circuit breaker on the panel board that services
the DC circuit, switch the circuit breaker to the OFF position, and tape the switch handle of the
circuit breaker in the OFF position. To see translations of the various warnings that appear in this
publication, refer to the Regulatory Compliance and Safety Information document that
accompanied this device.
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