HP NetServer LXr 8000 HP Netserver Ultra3 SCSI HBA Guide - Page 46

REG_DWORD, regedt32, Parameters\Device, adpu160m, Parameters, Device, Device0, Device1

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Page 46 highlights

• 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. Click on the adpu160m 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. 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. Click on the Device key. 40

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40
•
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. Click on the
adpu160m
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.
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. Click on the
Device
key.