C-3Using Windows Advanced Configuration Parameters MaximumLogicalUnit—This can limit the scan for connecteddevices on the SCSI bus. Valid values are 0 to 32. If 1 is specified,the Windows SCSI manager assumes that no SCSI targetssupport LUNs other than LUN 0. Otherwise, LUNs from 0 to 31are scanned during system initialization. The data type for thisvalue is REG_DWORD. MaximumSGList—Specifies the maximum number of Scatter/Gather elements. Valid values are 2-255. The data type for thisvalue is REG_DWORD. NumberOfRequests—specifies the maximum number ofcommands that can be delivered to an adapter. Valid values are16-255. The data type for this value is REG_DWORD.To enter Windows parameters:1 Select Run from the Start button.2 Type regedt32 and press Enter.3 Open the registry list to the following location:\HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\adpu320\Parameters\DeviceIf the Parameters\Device keys already exist, skip to Step 8 tobegin entering values. If the keys do not yet exist, you need tocreate them by continuing with Step 4.4 Click on the adpu320 key.5 Select Add Key from the Edit menu; type Parameters in theKey Name edit box. Leave the Class edit box blank.6 Click on the Parameters key.7 Select Add Key from the Edit menu; type Device in the KeyName edit box. Leave the Class edit box blank.To specify a certain host adapter, append Device with thenumber of the host adapter. For example, type Device0 for thefirst host adapter, Device1 for the second, and so on. If youomit the host adapter number, the configuration informationapplies to all Ultra320 host adapters.8 Click on the Device key.
