Cannot Determine File System Of Drive \??\Volume{3826f5a0-C9

Hi all.

Please HELP…. my 2003 server cannot boot and get a black screen after regular server 2003 start-up animation. in safe mode its just get stuck

If i chose active recovery restore mode its trying to chkdsk give a “the volume is clean” on both C & D and then gives an error….

Cannot determine file system of drive \??\volume{3826f5a0-c9bc-11e1-aa77-806e6f6e6963}
Windows has finished checking the disk.

i found a similar issue for vista on this link but nothing on server 2003:
http://forums.techguy.org/windows-v…

What can i do?

(I already tried chkdsk /f and /x and /r)
(No errors on the disk-single sata hdd)
(I tried repair form server 2003 CD-same result)

Please HELP…. Thanks in advanced!