Hp 1442A 330 And Hp A1443A; Disk Drives - HP Apollo 9000 400dl Service Handbook

HP 1442A 330 and HP A1443A 660 MB Disk Drive
Figure 3-14 shows the jumper configurations for the HP 330 MB and 660 MB
disk drives.
Rear View
M
Not used
o
= 1, Jumpered o
= O, Open
Pin
Set
Function O= Open, 1 = Jumpered
1 Reserved for future use, normally 1.
2 Drive initiation of SDTR message
O - Inhibit initiation of SDTR message.
1 = Enable initiation at power on
and RESEX
3 Pm@':
O = Parity checking is disabled.
1 = Parity checking is enabled.
4 Auto spin up:
O = Drive does not spin up until host
sends start unit command.
1 = Drive automatically spins up at
power on.
S-7 SCSI address; 7 is LSB.
567 Address 567 Address
000
0 100 4
001 1 101 5
010
2
110
6
011
3 111 7
FiW~ 3-14. HP 1442A 330 and HP A1443A 660 MB Disk Drive
Configuration 3-15