cd c:\adb\
adb root
adb shell
mount -o remount,rw /mnt/extsd /mnt/extsd
dd if=/dev/block/nanda of=/mnt/extsd/nanda.img
dd if=/dev/block/nandb of=/mnt/extsd/nandb.img
dd if=/dev/block/nandc of=/mnt/extsd/nandc.img
dd if=/dev/block/nande of=/mnt/extsd/nande.img
dd if=/dev/block/nandf of=/mnt/extsd/nandf.img
dd if=/dev/blcok/nandg of=/mnt/extsd/nandg.img
dd if=/dev/block/nandh of=/mnt/extsd/nandh.img
dd if=/dev/block/nandj of=/mnt/extsd/nandj.img
dd if=/dev/block/nandd of=/mnt/extsd/nandd.img