Acer Altos 500 aa500ug.pdf - Page 87
Host Adapter SCSI ID Selection Screen for AHA-3950U2B
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Host Adapter SCSI ID This option allows you to change the host controller SCSI ID. The figure below shows the available IDs for use with the AHA-3950U2B. The default setting is SCSI ID 7. (We recommend that you not change this setting.) Some operating system software will not run unless the SCSI controller ID is set at ID 7. Adaptec AHA-3950U2B SCSISelect (TM) Utility 0 AHA-3950U2B at B1us:Device 01:06h Configuration 2 * SCSIHSHBCooussSsttIAAIPnddtaeaarrppiftyatteecCrreSShDeCCecSSkfiIIinnTIiDgteio..r..nm....s..i..n....a....t..i34567o....n 7 Enabled Automatic Additional Options 8 Boot Device Options 9 Press SCSI Device Configuration ..1..0 Press Advanced Configuration Opt1io1ns Press - Reset to Ho1s2t Adapter Defaults 13 14 15 * Arrow keys to move cursor, to select option, to exit ( =default) Figure 3-4 Host Adapter SCSI ID Selection Screen for AHA-3950U2B Each SCSI device on the SCSI bus, including the SCSI controller, must be set to a unique SCSI ID. The SCSI ID serves two purposes: it uniquely identifies each SCSI device on the bus, and it determines the device's priority on the bus during the Arbitration phase. The Arbitration phase determines which device controls the bus when 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. Chapter 3 - SCSISelect Configuration Utility 3-7
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