Chapter 3 – SCSISelect Configuration Utility 3-7Host Adapter SCSI IDThis option allows you to change the host controller SCSI ID. The figure belowshows the available IDs for use with the AHA-3950U2B. The default setting isSCSI ID 7. (We recommend that you not change this setting.) Some operatingsystem software will not run unless the SCSI controller ID is set at ID 7.Arrow keys to move cursor, to select option, to exit ( =default)Adaptec AHA-3950U2B SCSISelect (TM) UtilityAHA-3950U2B at Bus:Device 01:06hConfigurationSCSI Bus Interface DefinitionsHost Adapter SCSI ID................................ 7SCSI Parity Checking ................................ EnabledHost Adapter SCSI Termination................. AutomaticAdditional OptionsBoot Device Options .................................. Press SCSI Device Configuration ........................ Press Advanced Configuration Options ............... Press - Reset to Host Adapter Defaults*0123456789101112131415*Figure 3-4 Host Adapter SCSI ID Selection Screen for AHA-3950U2BEach SCSI device on the SCSI bus, including the SCSI controller, must be set to aunique SCSI ID. The SCSI ID serves two purposes: it uniquely identifies each SCSIdevice on the bus, and it determines the device's priority on the bus during theArbitration phase. The Arbitration phase determines which device controls the buswhen two or more devices request use of it.Use the cursor (↑ ↓) and Enter keys to select the SCSI ID, if you need to change it.Press Esc at any time to return to the previous menu.
