volume sys not mounting (top urgent)

Hi everyone,

I have a problem with my novell netware 3.12 server. Sys volume not mounting i have important data of 10years. How can i take my data out? If i connect this hard disk to windows xp or windows 2000 system can i retrive data?

MY SERVER SPECS:
INTEL PENTIUM 1
1GB HARD DISK
50MB DOS PARTITION
950MB NETWARE PARTITION.

PLEASE HELP ME.