Cisco Systems 4840G Manual De Usuario

You should have a copy of the current system image on a Flash PC card in case the file in Flash memory 
becomes corrupted. You can replace the system software by copying the backup image from the Flash 
PC card to the onboard Flash memory. 

Be sure that you have a properly formatted Flash PC card in the appropriate slot before 
beginning this procedure.

To copy the system image from the TFTP server to a Flash PC card, perform this task:

This example shows how to copy a system image file from the default TFTP server to the current Flash 
PC card:

SLB-Switch# copy tftp flash:

Source filename []? cat4840G-in-mz.X.bin

Address or name of remote host [172.8.1.129]? y

Destination filename [cat4840g-in-mz.X.bin]? y

5746016 bytes available on device slot0, proceed? [confirm] y

Now that you have configured the processor, see Chapter 4, “Configuring Interfaces,” for instructions 
on interface configurations for your SLB switch.

SLB-Switch# cd filesystem:

Change the Flash device to the slot that holds the Flash PC 
card.

SLB-Switch# pwd

Verify that you are in the right directory.

SLB-Switch# copy tftp flash:

Copy a file from a TFTP server to Flash memory.