fedora 2 + win xp

zdravim vas. mohol by mi niekto pomoct s nasledujucim problemom?
mam dva disky : 1. western digital 80 gb, 2. maxtor 20gb
v biose su obe nastavene na autodetekt.
na prvom disku v prvom oddiele som mal nainstalovany win xp, 2. oddiel je ntfs, 3. oddiel swap, vo 4. oddiely bezi fedora core 2.
po jej nainstalovani mi nenastartuje xp-cko.
cital som nejake rady, ktore by mi mohli pomoct, no nevyslo to a situacia je ta ista.
prikaz “sfdisk -d /dev/hda | sfdisk --no-reread --force -H255 /dev/hda” skoncil nasledovnym vypisom :
"
Warning HDIO_GETGEO says that there are 16 heads
Disk /dev/hda: 155061 cylinders, 255 heads, 63 sectors/track
Old situation:

Warning: The partition table looks like it was made for C/H/S=*/16/63 (instead of 155061/255/63).
For this listing I’ll assume that geometry.
Units = cylinders of 516096 bytes, blocks of 1024 bytes, counting from 0

Device Boot Start End #cyls #blocks Id System
/dev/hda1 * 0+ 20320- 20321- 10241406 c W95 FAT32 (LBA)
/dev/hda2 20320+ 155039 134720- 67898722+ f W95 Ext’d (LBA)
/dev/hda3 0 - 0 0 0 Empty
/dev/hda4 0 - 0 0 0 Empty
/dev/hda5 20320+ 74459 54140- 27286371 7 HPFS/NTFS
/dev/hda6 87672+ 155039 67368- 33953346 7 HPFS/NTFS
/dev/hda7 74968+ 87671 12704- 6402784+ 83 Linux
/dev/hda8 74460+ 74967 508- 256000+ 82 Linux swap

sfdisk: unrecognized input: extended partition does not start at a cylinder boundary.
"

som zufaly, prosim o rychlu pomoc