Operating instructions

SEPTEMBER 2005 MAGNUM 1X7 LTO AUTOLOADER
6-9
WHAT THE AUTOLOADER RETURNS
Third Page Code Supported – Byte 06
The value returned for this field is 83h, which indicates support for the Device
Identification page.
Fourth Page Code Supported – Byte 07
The value returned for this field is C0h, which indicates support for the
Original Data page.
Fifth Page Code Supported – Byte 08
The value returned for this field is F0h, which indicates support for the Code
Level page.
6.3.3 UNIT SERIAL NUMBER DATA PAGE (PAGE CODE 80h)
When the EVPD bit is 1 and the Page Code is 80h, the autoloader returns the
Unit Serial Number page as described below.
Device Type Code – Byte 00
The value returned for this field is 08h, which identifies the autoloader as a
medium changer device. If the LUN in the CDB is not 0, the value returned for
this field is 7Fh, which indicates that the LUN is invalid.
Page Code – Byte 01
The value returned for this field is 80h, which is the Page Code for the Unit
Serial Number page.
Page Length – Byte 03
The value returned for this field is 0Ch, which indicates the number of
remaining bytes in this page (excluding this byte).
Unit Serial Number – Bytes 04 through 15
The value returned for this field is the serial number for the autoloader. The
MSB is contained in byte 04. The autoloader serial number is set at the factory.
Bit
Byte
7 6 5 4 3 2 1 0
00 Peripheral Qualifier Peripheral Device Type
01 Page Code (80h)
02 Reserved
03 Page Length (0Ch)
04 (MSB)
... Unit Serial Number
13 (LSB)