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Cisco MWR 1900 Mobile Wireless Edge Router Hardware Installation Guide
78-13982-02
Chapter 3 Installing the Router
Replacing or Upgrading the CF
The following example shows output for displaying the geometry and format information of an external
CF memory card formatted with a Class C Flash file system:
Router# show slot0:
******** 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 Flash
To delete a file from a CF memory card, use the delete slot0: filename command.
The following example shows output for deleting a Cisco IOS file from an external CF card:
Router# delete slot0:mwr1900-i-mz.tmp
Delete filename [mwr1900-i-mz.tmp]?
Delete slot0:mwr1900-i-mz.tmp? [confirm]
Router# dir slot0:
Directory of slot0:/
No files in directory
128094208 bytes total (128094208 bytes free)
Rename a File in Flash
To rename a file in a CF memory card, use the rename slot0: original-filename slot0: new-filename
command.
The following example shows output for renaming a Cisco IOS file in an external CF card:
Router# rename slot0:mwr1900-i-mz.tmp slot0:mwr1900-i-mz
Destination filename [mwr1900-i-mz]?
Router# dir slot0:
Directory of slot0:/
1580 -rw- 6462268 Mar 06 1993 06:14:02 mwr1900-i-mz.1900ata
3 -rw- 6458388 Mar 01 1993 00:01:24 mwr1900-i-mz
63930368 bytes total (51007488 bytes free)