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Cisco 3600 Series Hardware Installation Guide
OL-2056-02
Chapter 5 Installing Memory in the Router
Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers
Display the Contents of a Compact Flash Card
To display the contents (directories and files) of a Compact Flash memory card formatted with a Class C
Flash file system, use the dir flash: command.
The following example shows output for displaying the contents of a Compact Flash memory card with
a Class C Flash file system:
Router# dir flash:
Directory of flash:/
3 -rw- 6455048 Mar 01 2001 00:04:06 c3725-i-mz
1579 -rw- 6458584 Mar 01 2001 00:24:38 c3725-i-mz.new
15912960 bytes total (2998272 bytes free)
Display Geometry and Format Information
To display the geometry and format information of a Compact Flash memory card formatted with a
Class C Flash file system, use the show flash: command.
The following example shows output for displaying the geometry and format information of a Compact
Flash memory card formatted with a Class C Flash file system:
Router# show flash:
******** ATA Flash Card Geometry/Format Info ********
ATA CARD GEOMETRY
Number of Heads: 2
Number of Cylinders 490
Sectors per Cylinder 32
Sector Size 512
Total Sectors 31360
ATA CARD FORMAT
Number of FAT Sectors 12
Sectors Per Cluster 8
Number of Clusters 3885
Number of Data Sectors 31264
Base Root Sector 152
Base FAT Sector 128
Base Data Sector 184
Please use "dir" command to display the contents of the card.
Delete Files from Compact Flash Memory
To delete a file from a Compact Flash memory card, use the delete flash: filename command.
The following example shows output for deleting a Cisco IOS file from a Compact Flash memory card:
Router# delete flash:c3725-i-mz.tmp
Delete filename [c3725-i-mz.tmp]?
Delete flash:c3725-i-mz.tmp? [confirm]
Router# dir flash:
Directory of flash:/
No files in directory
128094208 bytes total (128094208 bytes free)