Adaptec ASC39320A-ROHS-KIT Guía de usuario descargar pdf (Pagina 166)

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Using Windows Advanced Configuration Parameters

■ MaximumLogicalUnit—This can limit the scan for connected

devices on the SCSI bus. Valid values are 0 to 32. If 1 is specified,

the Windows SCSI manager assumes that no SCSI targets

support LUNs other than LUN 0. Otherwise, LUNs from 0 to 31

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 2-255. The data type for this

value is

REG_DWORD.

■ NumberOfRequests—specifies the maximum number of

commands that can be delivered to an adapter. Valid values are

16-255. 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\Device

If the Parameters\Device keys already exist, skip to Step 8 to

begin entering values. If the keys do not yet exist, you need to

create them by continuing with Step 4.

4 Click on the adpu320 key.

5 Select Add Key from the Edit menu; type Parameters in the

Key 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 Key

Name edit box. Leave the Class edit box blank.

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, and so on. If you

omit the host adapter number, the configuration information

applies to all Ultra320 host adapters.

8 Click on the Device key.

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Adaptec ASC39320A-ROHS-KIT Guía de usuario Pagina 166