HP Netserver Ultra3 SCSI HBA Guide

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• DisableMultipleRequests— This limits the number of commands to
each logical device to one. The data type for this value is
REG_DWORD.
• MaximumLogicalUnit — This can limit the scan for connected devices
on the SCSI bus. Valid values are 0 to 7. If 1 is specified, the Windows
2000 SCSI manager assumes that no SCSI targets support LUNs other
than 0. Otherwise, LUNs from 0 to 7 are scanned during system
initialization. The data type for this value is REG_DWORD.
• MaximumSGList — Specifies the maximum number of Scatter/Gather
elements. Valid values are 17-255. The data type for this value is
REG_DWORD.
To enter Windows 2000 parameters, follow these steps:
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\adpu160m\Parameters\Device
If the Parameters\Device keys already exist, skip to Step 8 below to begin
entering values. If the keys do not yet exist, you will need to create them by
continuing with Step 4.
4. Clickontheadpu160m key.
5. Select Add Key from the Edit menu; type Parameters in the Key Name edit
box. Leave the Class edit box blank.
6. ClickontheParameters key.
7. Select Add Key from the Edit menu; type Device in the Key Name edit box.
Leave the Class edit box blank.
8. To specify a certain host adapter, append Device with the number of the host
adapter. For example, type Device0 for the first host adapter, Device1 for
the second, etc. If you omit the host adapter number, the configuration
information applies to all Ultra3 host adapters.
9. ClickontheDevice key.