[Back] Match them. Drag the correct grey box into the orange box.
# show act
# show cpu
# show chechksum
# show flash
command produces: Directory of flash:/ 5 -rw- 5103672 14:05:27 Jun 06 2006 image.bin 9 -rw- 5919340 14:10:49 Jun 06 2006 asdm-501.bin 16128000 bytes total (5099008 bytes free)