Technical data

FRU Confi gurations A-11
A.2.3 HP A1444A 660 MB Micropolis Hard Disk Drive
Figure A-11 shows the jumper configurations for the HP A1444A 660 MB Micropolis
Hard Disk Drive.
Pin
Set
Function: 0 = Open, 1 = Jumpered
W1
W2
W11
W4
W5
2-0
Bus termination power source:
W1 W2 W3 Power Source
1
0
0
0
1
1
0
0
1
Drive supplies power.
Host supplies power.
Drive supplies power
to drive and SCSI bus
termination.
Parity:
1 = Parity checking is disabled.
0 = Parity checking is enabled.
Auto spin up:
1 = Drive does not spin up until host
sends start unit command.
0 = Drive automatically spins up at
power on.
SCSI address; 0 is LSB
2 1 0 Address 2 1 0 Address
0 0 0
0 0 1
0 1 0
0 1 1
0
1
2
3
1 0 0
1 0 1
1 1 0
1 1 1
4
5
6
7
Figure A-11. HP A1444A 660 MB Micropolis Hard Disk Drive