[log in to unmask] wrote: > Hello, > > Twice in the last week I have had two different all-scsi systems (IWill > boards with Adaptec 7800 series on-board chips) become unbootable. > Nothing I do to reinstall the operating system (NT 4.0, Warp 4, Linux or > even PC-DOS 7.0) will make them bootable. The HDs are an IBM Wide SCSI 2 > GB DORS and a Fujitsu SCSI II 500MB. > You might try using fdisk to make sure the primary partition is marked active. You may have a virus that is messing with your Master Boot Record (MBR). Also, during POST, press CTRL-A when prompted, and check the SCSI settings. Makes sure any options about bootable disks is set correctly. -- Russ Poffenberger Engineering Specialist Schlumberger Technologies ATE DOMAIN: [log in to unmask] 1601 Technology Drive CIS: 72401,276 San Jose, Ca. 95110 Voice: (408)437-5254 FAX: (408)437-5246