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4-8 Features
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
software or device drivers. The MegaRAID BIOS provides an extensive
setup utility that can be accessed by pressing <Ctrl><M> at BIOS
initialization. The MegaRAID BIOS Configuration Utility is described in
the MegaRAID Configuration Software Guide.
4.9.4 Serial Port
MegaRAID SCSI 320-1 includes a 3-pin RS232C-compatible serial port
berg connector, which can connect to communications devices.
4.9.5 SCSI Bus
MegaRAID SCSI 320-1 has a Fast and Wide Ultra320 SCSI channel that
supports both LVD and single-ended devices with active termination.
Synchronous and asynchronous devices are supported. MegaRAID
SCSI 320-1 provides automatic termination disable using cable
detection. The SCSI channel supports up to 15 Wide or seven non-Wide
SCSI devices at speeds up to 320 Mbytes/s. MegaRAID SCSI 320-1
supports up to
six non-disk devices per controller.
4.9.6 SCSI Connectors
The MegaRAID SCSI 320-1 has two types of SCSI connectors:
· 68-pin high density internal connector
· 68-pin very-high-density external connector
Both connector types can be used for the SCSI channel.
4.9.7 SCSI Termination
The MegaRAID SCSI 320-1 uses active termination on the SCSI bus,
conforming to Alternative 2 of the SCSI-2 specifications. Termination
enable/disable is automatic through cable detection.