(Technical spec of PC is at the end of this message
Evenin' all,
Was using PC when everything 'froze', CTRL-ALT-DEL wouldn't unlock, and didn't resolve itself when left alone for a while. Had to pull plug to power down. Rebooted to get an error (forgot what it was exactly and I forgot to write it down - but I think it was an ATAPI.SYS error). Machine eventually rebooted and allowed me to recover Word document I was working on. Turned off for the night - and since then has been unable to boot from the HD. Boot process starts, winXP loading graphic appears, screen goes black and then get BSOD and UNOMUNTABLE BOOT DEVICE error. Now I have extensively searched this forum and many others and have sought out as much advice on the U.B.D. error and all the suggested fixes have not worked eg use the recovery console - FDISK /R gives no joy, FIXBOOT and FIXMBR make no difference. Placing the HD in a freezer to free a stuck arm does not resolve the problem.
I have used Norton Utils and it reports there are NO problems with the disk.
However I cannot boot the machine at all when this HD is in the machine. I have a spare HD which has XP Home installed, if I use that as the master and the sick drive as the slave (with all possible jumper settings tried) then the boot process starts, it gets past the XP loading screen and then the screen goes black and nothing happens after that - ever, I even left it in this state overnight and still the screen remained black, with periodic disk activity from both disks. (In fact the first time I did this I could see the sick drive, but it was just before I went to work and ASSumed that when I returned from work it would do the same thing so turned the machine off - how silly do I feel now !!!)
When the sick disk is in the machine on its own then you can hear it spinning up and it doesn't make any 'bad' noises.
I have tried inserting a win98 HD and having the sick XP disc as the slave, and this time it will boot to completion, but the sick drive is viewed as a CD drive and cannot be read, even Norton does not see it as a drive. If I go to the command prompt and use FDISK and change the active partition, it allows me to see the sick drive, but only as a 10Gb HD, and I can do nothing to it, FDISK /MBR makes no difference.
I have tried to use a LINUX installation and try and mount the HD, but LINUX (Xandros) will not even see the sick drive.
If I use the XP recovery disk or an install disk, it sees the 80Gb HD but when I try to install back to the disk, or delete the partition it will not let me do it and gives an error.
So I am really running out of ideas, the data on the HD is not overly critical (ie I am not spending serious money on taking it to a data recovery agent) but there is about 100Mb worth of digital camera pics which weren't included on my last backup which I really would like back.
I feel that if I could get XP to boot up with the sick disk as a slave, like happened once before, I would be able to retrieve the data, so really my question is, does anyone know why the boot is hanging even if the the sick disk is a slave (or even replaces the DVD or CDR/W) and how I can over come this. I have changed as many BIOS settings as possible that I think would make sense and still to no avail.
Really am starting to get desparate now, any help gratefully received, and if you need any more clarification on what I have done or extensive hard ware specs then I can provide them.
Iain
P.S. When I have a new disk fully loaded with XP on, and the sick disk is nowhere near the machine EVERYTHING works fine with the machine, it is only the HDs presence that creates problems.
Spec:
Fujitsu Siemens Scaleo 600 1900MHz
Windows XP Home edition
Seagate 80Gb HD (with 80 wire cable)
256K RDRAM
factory fitted DVD and CDR/W
Intel MOBO and chipset (exact spec not known as I can't seem to locate the correct info)