Sgosnell:sgosnell wrote:Well, it's best if you already know the partition type, of course. I would bet that at least the partitions with labels were primary, but it's not my computer, so you have to make the decision. The remaining one could be extended, but I would think testdisk would see the logical partitions. Maybe not, I don't really have a lot of experience with it, because I've never really needed it, and I'm not willing to delete partitions from my HD just to see.
A 'come on - where is your spirit of adventure ? - Just look at all the fun I'm having messing around deleting partitions on a whim !
Just kidding, of course.
I've been reading up on this a lot, and I found a bit of advice on the HP website that states:
HP's brand new Notebook PC comes with pre-loaded windows 7...
H.D.D has four partitions all primary
01) System Reserved (primary, NTFS, system, active, default boot)
02) OS (primary, NTFS, main windows 7 partition)
03) Recovery Partition (primary, NTFS, HP's windows 7 recovery partition, to recovery from crash using F11)
04) Hp Tools (primary, FAT32, new feature in HP's Notebook used to diagnose Hardwares such as H.D.D, Ram etc.,)
The entire post is here: http://h30434.www3.hp.com/t5/Notebook-O ... d-p/143741
Anyhow, if this NP spokesman is correct, all the partitions are Primary (none therfore are logical or extended, right ?), but the first one listed as SYSTEM is the 'active, bootable' one that must boot first.
The 2nd one that has no label, is most likely what he calls # 2 above: OS operating system, and is also Primary.
This all makes sense, based upon several other relevant articles I won't bore you with - and I hope it's correct. I am still not sure if the "TestDisk' program can correct me if I get it wrong, or if i guess wrong, will it muck up the effort altogether.
At that hazard of getting it wrong, I'm going to proceed with the recovery using TestDisk.
For reference, here is the print out as the program 'sees' the lost partitions, that we hope it will recover:
Disk /dev/sda - 250 GB / 232 GiB - CHS 30402 255 63
Partition Start End Size in sectors
D HPFS - NTFS 0 32 33 25 126 37 07552 [SYSTEM]
D HPFS - NTFS 25 126 38 28531 228 49 457955328 [no label here; I think this is OS partition]
D HPFS - NTFS 288531 228 50 30388 9 21 29818880 [RECOVERY]
D FAT32 LBA 30388 9 22 30401 48 31 211312 [HP_TOOLS]
Structure: OK. Use Up / Down arrows to select partition.
Use Left / Right arrow keys to CHANGE partition characteristics:
*=Primary bootable P=Primary L= Logical E= Extended D= deleted
Keys: A: add partition, L: load backup, T: change type, P: list files