Please issue "fdisk -l" command after entering debug-mode. To enter debug-mode, you need a debug mode password which you can get it from GTAC. Below is a sample output of it.
* SW1.1 # enable debug-mode
EXOS version: 15.3.1.4
System MAC : 00:04:96:37:3B:9F
Challenge : kL3yMw7pIK*SFdFSntN%QjX6pIuw+J0HU6EQ8VIF/jmh8cTLEMvrsDtjRfPL3VCLg
TVPpj3JfpkECq91Gep8VVpcWdqySeg9C0qnGYmUGRtz/8PiiiauSJLZEE4PNiiFn0
DeueN6Xr3I%iC5Dbs/deMJh51EypML4vyKLUMgjV535tHAcZx/Qhyyg*E9dQufzqV
E1CEVEDT%A*E8YPL/pve%x1NPt%%88kz%2cc4i/zL3DvoonUIpd4TiQDqeyTiQi*5
3az5aLJHZGzSF+7Uj87fBIBkrYHeEiMJH7oR4/t*dr2oo4SJWgJ08/vIYS7EN5CRa
*6IHvzB%B7CcjQeXQ==
NOTE: The password you received will only be valid for another 59 minutes.
Enter debug mode password:
* (debug) SW1.2 #
2. Enter a command "!fdisk -l"
* (debug) SW1.3 # fdisk -l
Disk /dev/hda: 262 MB, 262930432 bytes
16 heads, 32 sectors/track, 1003 cylinders
Units = cylinders of 512 * 512 = 262144 bytes
Device Boot Start End Blocks Id System
/dev/hda1 * 1 81 20480+ 6 FAT16
Partition 1 does not end on cylinder boundary
/dev/hda2 81 161 20480+ 6 FAT16
Partition 2 does not end on cylinder boundary
/dev/hda3 161 977 208962 5 Extended
Partition 3 does not end on cylinder boundary
/dev/hda5 161 441 71680+ 13 Unknown
/dev/hda6 441 721 71680+ 13 Unknown
/dev/hda7 721 785 16384+ 13 Unknown
/dev/hda8 785 977 49152+ 6 FAT16
* (debug) SW1.4 #
If you insert additional CF memory into this MSM, then you will see another āDisk /dev/hadā in the output (In above example, there is no additional CF memory inserted)