Cisco 2800 Series Manual page 245

Upgrading the System Image
dir flash:
3.
From the displayed output of the dir flash: command, compare the number of bytes available to the
4.
minimum flash requirements for the new system image.
a.
b.
From the displayed output of the dir flash: command, compare the number of bytes total to the size
5.
of the system image to which you want to upgrade.
a.
b.
dir /all flash:
6.
From the displayed output of the dir /all flash: command, write down the names and directory
7.
locations of the files that you can delete.
(Optional) copy flash: {tftp | rcp}
8.
(Optional) Repeat
9.
delete flash:directory-path/filename
10.
Repeat
11.
(Class B file systems only) squeeze flash:
12.
dir flash:[partition-number:]
13.
From the displayed output of the dir flash: command, compare the number of bytes available to the
14.
size of the system image to which you want to upgrade.
a.
b.
If the available memory is equal to or greater than the new system image's minimum flash
requirements, proceed to the
page 10.
If the available memory is less than the new system image's minimum flash requirements,
proceed to Step 5.
If the total memory is less than the new system image's minimum flash requirements, you must
upgrade your compact flash memory card. See the hardware installation guide for your router.
If the total memory is equal to or greater than the new system image's minimum flash
requirements, proceed to Step
Step 8 for each file that you identified in
Step 10 for each file that you identified in
If the available memory is less than the new system image's minimum flash requirements, then
you must upgrade your compact flash memory card to a size that can accommodate both the
existing files and the new system image. See the hardware installation guide for your router.
If the available memory is equal to or greater than the new system image's minimum flash
requirements, proceed to the
page 10.
"Copying the System Image into Flash Memory" section on
6.
Step 7.
"Copying the System Image into Flash Memory" section on
How to Upgrade the System Image
Step 7.
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