Enabling/disabling bus parity, Testing – Compaq 340622-002 User Manual

Page 75

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C-4 Drive Configuration Options

Compaq SLR Tape Drive User Guide

Configuring the SCSI ID in a
SCO OpenServer environment

In the pre-configured kernel used to install SCO OpenServer, the following
SCSI IDs are automatically set:

Disk = 0

Tape = 2

CD-ROM = 5.

If required, the user may reconfigure the ID for the Compaq SLR Drive using
the mkdev tape command. To verify the ID, use the hwconfig command look
for the same %tape string or check the %tape string as it appears on the
console as the kernel starts up. The information will appear in a line such as
this:

%tape - - - type= S ha=0 id=2 lun=0 ht= ...

In the above example, “id=2” indicates that the drive’s SCSI ID = 2.

IMPORTANT: SCO OpenServer’s install kernel will only communicate with the first

SCSI controller in the system. Remove the generic tape at SCSI ID = 2 then install the

appropriate tape driver. Set the required SCSI ID, bus, and lun values.

Enabling/Disabling Bus Parity

Installing the PARITY jumper enables bus parity checking.

IMPORTANT: Compaq ships the drive with this jumper installed.

Testing

The TEST and TEST CONN jumpers enable selftest and off-line testing
capabilities which are beyond the scope of this guide.

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