Adaptec SAS RAID Controllers Guia de Instalação descarregar pdf (Página 89)

Appendix C Using the BIOS RAID Configuration Utility 75

▼ To Modify SAS-Specific HBA Settings With a -

Select Utility

In addition to the general settings listed on“To Modify General HBA Settings With a

-Select Utility” on page 74, the Sun StorageTek SAS RAID Internal HBA has SAS-

specific settings that can be modified if required. (For more information about SAS,

see “Introduction to Serial Attached SCSI” on page 103.)

● Select PHY Configuration from the SerialSelect main menu and change the

settings listed in the following table.

Note – Default settings are shown in bold type.

Removable Media

Devices Boot

Support

When enabled, removable media devices, such as CD drives, are

supported.

Alarm Control When enabled, the alarm sounds. Default is enabled.

Note—When the alarm is turned off (disabled), it will

automatically turn back on after a reboot.

SATA Native

Command Queuing

(NCQ)

When enabled, NCQ is enabled. Disable this feature if you want

to attach more than 48 SATA II disk drives. Only available with

SATA II disk drives.

TABLE C-2 SAS-Specific HBA Settings

Option Description

PHY Rate The data transfer rate between the HBA and devices. The default setting is

Auto, which allows the SAS card to adjust the data transfer rate as

required.

CRC

Checking

When enabled, determines whether the HBA verifies the accuracy of data

transfer on the serial bus. Default setting is Yes (enabled). Set to No

(disabled) only if the HBA is connected to a device that does not support

CRC Checking.

SAS

Address

In a situation where you want each phy on a HBA to be in a different SAS

domain, this setting specifies a unique world-wide name for each phy.

Default is 0.

Note: This setting is for SAS address conflict resolution only and must

otherwise remain at its default value.

TABLE C-1 General HBA Settings

Option (Continued) Description (Continued)

1 2 ... 84 85 86 87 88 89 90 91 92 93 94 ... 147 148

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