I am setting up a new Dell 600SC server w/SCO Unix 5.0.7. It has 256MB Ram, 40GB IDE, Adaptec 39160 SCSI card, Sony DDS 4 tape drive and 3 Com Network card 3C905CX-TX-M. I have two identical boxes running 5.0.6 with no issues but this box is giving me a k_Trap unexpected NMI in system mode notice. This occurs with just the OS running as the server is not being used yet. The OS install is the default. Since first notice it was rebooted, Apache and all dependent items were removed using custom, and it ran ok for 3 days before second notice. Any suggestions would be appreciated. Thanks, Bruce