Hi!
I had following problem:
dbcc checktable('syslogs&#39
Checking syslogs
Msg 2503, Level 16, State 1
Table Corrupt: Page linkage is not consistent; check the following pages: (current page#=438165; page# pointing to this page=438166; previous page# indicated in this page=0)
DBCC execution completed. If DBCC printed error messages, see your System Administrator.
dbcc newalloc(kmn,NOINDEX)
************************************************** *************
TABLE: syslogs OBJID = 8
INDID=0 FIRST=420675 ROOT=460295 DPAGES=57143 SORT=0
Msg 2525, Level 16, State 1
Table Corrupt: Object id wrong; tables: alloc page 420608 extent id=420672 l page#=420675 objid in ext=0 (name = 0) objid in page=8 (name = syslogs)objid in sysindexes=8 (name = syslogs)
Page linkage failed for INDID 0; Processed 1 pages;
Data level: 0. 0 Data Pages in 1 extents.
TOTAL # of extents = 0
************************************************** *************
Restoring a database from a backup copy is impossible.

Alexandr.