Hp A1442A 330 Mb And Hp A1443A 660 Mb Winchester Disk Drives - HP 400 Series Servicing Manual

A.2.2

HP A1442A 330 MB and HP A1443A 660 MB Winchester Disk Drives

Figure A-10 shows the jumper configurations for the HP A1442A 330 MB and HP
A1443A 660 MB Winchester Disk Drives.
Figure A-10. HP A1442A 330 MB and HP A1443A 660 MB Winchester Disk Drive
A-10 FRU Configurations
Pin
Function: 0 = Open, 1 = Jumpered
Set
1 Reserved for future use, normally 1.
2 Drive initiation of SDTR message:
0 = Inhibit initiation of SDTR message.
1 = Enable initiation at power on
and RESET.
3 Parity:
0 = Parity checking is disabled.
1 = Parity checking is enabled.
4 Auto spin up:
0 = Drive does not spin up until host
sends start unit command.
1 = Drive automatically spins up at
power on.
5-7 SCSI address; 7 is LSB
5 6 7 Address
0 0 0 0
0 0 1 1
0 1 0 2
0 1 1 3
5 6 7 Address
1 0 0 4
1 0 1 5
1 1 0 6
1 1 1 7