[Asus Transformer TF700] giza1928:
p1:

hexdump -C -n 2048 /dev/block/mmcblk0p1
00000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000400 00 c0 00 00 00 00 03 00 00 00 00 00 95 ce 01 00 |................|
00000410 d2 b9 00 00 00 00 00 00 02 00 00 00 02 00 00 00 |................|
00000420 00 80 00 00 00 80 00 00 00 20 00 00 38 e3 78 53 |......... ..8.xS|
00000430 38 e3 78 53 05 00 ff ff 53 ef 01 00 02 00 00 00 |8.xS....S.......|
00000440 d2 aa 78 53 00 00 00 00 00 00 00 00 01 00 00 00 |..xS............|
00000450 00 00 00 00 0b 00 00 00 00 01 00 00 1c 00 00 00 |................|
00000460 42 00 00 00 13 00 00 00 57 f8 f4 bc ab f4 65 5f |B.......W.....e_|
00000470 bf 67 94 6f c0 f9 f2 5b 00 00 00 00 00 00 00 00 |.g.o...[........|
00000480 00 00 00 00 00 00 00 00 2f 73 79 73 74 65 6d 00 |......../system.|
00000490 e8 0a 29 c0 00 9c a6 c7 b0 ca b7 c6 00 00 00 00 |..).............|
000004a0 48 b4 54 c7 e0 a3 58 c6 fc fd e0 c6 c8 fd e0 c6 |H.T...X.........|
000004b0 fc 7e 12 c0 80 f3 1a c0 e4 fd e0 c6 74 f3 1a c0 |.~..........t...|
000004c0 bc c7 7c c0 00 9c a6 c7 00 00 00 00 00 00 2f 00 |..|.........../.|
000004d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
000004e0 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
000004f0 00 00 00 00 00 00 00 00 00 00 00 00 02 01 20 00 |.............. .|
00000500 00 00 00 00 00 00 00 00 00 00 00 00 0a f3 01 00 |................|
00000510 03 00 00 00 00 00 00 00 00 00 00 00 00 0c 00 00 |................|
00000520 33 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |3...............|
00000530 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000550 00 00 00 00 00 00 00 00 00 00 00 00 1c 00 1c 00 |................|
00000560 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00000570 00 00 00 00 00 00 00 00 ec 83 04 00 00 00 00 00 |................|
00000580 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000800

p2:

~ # hexdump -C -n 2048 /dev/block/mmcblk0p2
00000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000400 00 6b 00 00 00 ac 01 00 00 00 00 00 86 86 01 00 |.k..............|
00000410 dc 6a 00 00 00 00 00 00 02 00 00 00 02 00 00 00 |.j..............|
00000420 00 80 00 00 00 80 00 00 c0 1a 00 00 f3 eb 78 53 |..............xS|
00000430 f3 eb 78 53 08 00 ff ff 53 ef 01 00 02 00 00 00 |..xS....S.......|
00000440 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 |................|
00000450 00 00 00 00 0b 00 00 00 00 01 00 00 1c 00 00 00 |................|
00000460 46 00 00 00 13 00 00 00 57 f8 f4 bc ab f4 65 5f |F.......W.....e_|
00000470 bf 67 94 6f c0 f9 f2 5b 00 00 00 00 00 00 00 00 |.g.o...[........|
00000480 00 00 00 00 00 00 00 00 2f 63 61 63 68 65 00 e8 |......../cache..|
00000490 0a 29 c0 c0 dd d6 c6 88 d3 b8 c6 00 00 00 00 b8 |.)..............|
000004a0 eb b8 c6 20 cb 81 c7 fc dd da c6 c8 dd da c6 fc |... ............|
000004b0 7e 12 c0 80 f3 1a c0 e4 dd da c6 74 f3 1a c0 bc |~..........t....|
000004c0 c7 7c c0 c0 dd d6 c6 d8 00 00 00 00 00 00 1f 00 |.|..............|
000004d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
000004e0 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
000004f0 00 00 00 00 00 00 00 00 00 00 00 00 02 01 20 00 |.............. .|
00000500 00 00 00 00 00 00 00 00 00 00 00 00 0a f3 01 00 |................|
00000510 03 00 00 00 00 00 00 00 00 00 00 00 b0 06 00 00 |................|
00000520 cf 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00000530 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000550 00 00 00 00 00 00 00 00 00 00 00 00 1c 00 1c 00 |................|
00000560 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00000570 00 00 00 00 00 00 00 00 ec 18 00 00 00 00 00 00 |................|
00000580 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000800

p3:

~ # hexdump -C -n 2048 /dev/block/mmcblk0p3
00000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000800

p5:

~ # hexdump -C -n 2048 /dev/block/mmcblk0p5
00000000 eb 58 90 42 53 44 20 20 34 2e 34 00 02 08 20 00 |.X.BSD 4.4... .|
00000010 02 00 00 00 28 f0 00 00 10 00 04 00 00 00 00 00 |....(...........|
00000020 00 00 00 00 0a 00 00 00 00 00 00 00 02 00 00 00 |................|
00000030 01 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00000040 00 00 29 d2 07 38 a4 4e 4f 20 4e 41 4d 45 20 20 |..)..8.NO NAME |
00000050 20 20 46 41 54 33 32 20 20 20 fa 31 c0 8e d0 bc | FAT32 .1....|
00000060 00 7c fb 8e d8 e8 00 00 5e 83 c6 19 bb 07 00 fc |.|......^.......|
00000070 ac 84 c0 74 06 b4 0e cd 10 eb f5 30 e4 cd 16 cd |...t.......0....|
00000080 19 0d 0a 4e 6f 6e 2d 73 79 73 74 65 6d 20 64 69 |...Non-system di|
00000090 73 6b 0d 0a 50 72 65 73 73 20 61 6e 79 20 6b 65 |sk..Press any ke|
000000a0 79 20 74 6f 20 72 65 62 6f 6f 74 0d 0a 00 00 00 |y to reboot.....|
000000b0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
00000200 52 52 61 41 00 00 00 00 00 00 00 00 00 00 00 00 |RRaA............|
00000210 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000003e0 00 00 00 00 72 72 41 61 ff ff ff ff 0d 00 00 00 |....rrAa........|
000003f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
00000400 eb 58 90 42 53 44 20 20 34 2e 34 00 02 08 20 00 |.X.BSD 4.4... .|
00000410 02 00 00 00 28 f0 00 00 10 00 04 00 00 00 00 00 |....(...........|
00000420 00 00 00 00 0a 00 00 00 00 00 00 00 02 00 00 00 |................|
00000430 01 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00000440 00 00 29 d2 07 38 a4 4e 4f 20 4e 41 4d 45 20 20 |..)..8.NO NAME |
00000450 20 20 46 41 54 33 32 20 20 20 fa 31 c0 8e d0 bc | FAT32 .1....|
00000460 00 7c fb 8e d8 e8 00 00 5e 83 c6 19 bb 07 00 fc |.|......^.......|
00000470 ac 84 c0 74 06 b4 0e cd 10 eb f5 30 e4 cd 16 cd |...t.......0....|
00000480 19 0d 0a 4e 6f 6e 2d 73 79 73 74 65 6d 20 64 69 |...Non-system di|
00000490 73 6b 0d 0a 50 72 65 73 73 20 61 6e 79 20 6b 65 |sk..Press any ke|
000004a0 79 20 74 6f 20 72 65 62 6f 6f 74 0d 0a 00 00 00 |y to reboot.....|
000004b0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000005f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
00000600 52 52 61 41 00 00 00 00 00 00 00 00 00 00 00 00 |RRaA............|
00000610 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000007e0 00 00 00 00 72 72 41 61 ff ff ff ff 02 00 00 00 |....rrAa........|
000007f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
00000800

Thanks already for your help, to be honest I have no clue what I'm looking at. Are those the first 2048 bits of each partition?