B-2
Cisco IAD2430 Series Integrated Access Devices Software Configuration Guide
OL-4306-03
Appendix B Formatting the Flash Memory
Formatting Procedures for Flash Memory
To determine the file system of internal flash memory, enter the show flash: all command.
• If geometry and format information is not displayed, the card is formatted with a Class B flash file
system.
• If geometry and format information is displayed, the card is formatted with a Class C flash file
system.
The following examples show sample outputs for Class B and Class C flash file systems:
External Card with Class B Flash File System
The geometry and format information is not displayed for this format:
Router# show slot0: all
Partition Size Used Free Bank-Size State Copy
Mode
1 31360K 6502K 24857K 0K Read/Write Direct
Slot0 Flash directory:
File Length Name/status
addr fcksum ccksum
1 6658376 c2430-is-mz
0x40 0xE0FF 0xE0FF
[6658440 bytes used, 25454200 available, 32112640 total]
31360K bytes of ATA Slot0 Flash (Read/Write)
Chip information NOT available.
Note slot0 is not supported on the IAD2435 IAD.
External Card with Class C Flash File System
The geometry and format information is displayed in this format:
Router# show slot0: all
-#- --length-- -----date/time------ path
1 6658376 Mar 01 2008 04:27:46 c2430-is-mz
25268224 bytes available (6664192 bytes used)
******** ATA Flash Card Geometry/Format Info ********
ATA CARD GEOMETRY
Number of Heads: 4
Number of Cylinders 490
Sectors per Cylinder 32
Sector Size 512
Total Sectors 62720
ATA CARD FORMAT
Number of FAT Sectors 31
Sectors Per Cluster 8
Number of Clusters 7796
Number of Data Sectors 62560
Base Root Sector 155
Base FAT Sector 93
Base Data Sector 187
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