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HP 8505 8 mm User Manual

Page 30

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StorageWorks 8505 8mm Cartridge Tape Drive

C–2

Order Number: EK–STWCT–UG. E01

– the first string

(

DEC EXB-8505 8mm Helical Scan /w Compression

)

is the

name given to the drive.

– the second string (

16

) is the length of the vendor ID provided by the SCSI "inquiry"

command.

– the third string (

ST_TYPE_EXB8500

) is the drive type for the driver.

– the fourth string (

1024

) is the block size in bytes.

– the fifth string ((

ST_BSF . . .

) is drive options.

– the sixth string (

5000

) is the maximum read retries.

– the seventh string (

5000

) is the maximum write retries.

– the eighth string (

0x14, 0x90, 0x15, 0x8C

) is the density codes (low

à hi) as

defined below:

- 0x14 is the vendor-unique density code for the EXB-8200 in the uncompressed mode.

- 0x90 is the vendor-unique density code for EXB-8200c in the compressed mode.

- 0x15 is the vendor-unique density code for the EXB-8500 in the uncompressed mode.

- 0x8C is the density code for the EXB-8500c in the compressed mode.

– the ninth string (0,0 . . .) is the speed code (not used).



After you have edited the "st_conf.c" file and added the above entry, rebuild the
kernel using the standard procedure (for further help, refer to the man pages of

config

).

Ž

Install the tape SBB into the StorageWorks enclosure and power on the system. We
recommend that the SWXTE SCSI device address be set to ID 4 or 5.

NOTE

If your SCSI host adapter is supported by the

“probe-scsi”

command, then it may be used to verify at the boot prompt
that the connected device is correctly attached to the system.



Reboot the system using the following command at the boot prompt:

>boot

The system reboots with the newly compiled kernel and creates special files in /dev so
that it can communicate with the SWXTE. Verify that “

DEC EXB-8505 8mm

Helical Scan /w Compression

” is displayed as a target when the system is

booting.

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