Compaq Deskpro 4000N - Page 123

Compaq Deskpro 4000S and 4000N Personal Computers 6-9
6.3.7 4.2-GB External Ultra SCSI Hard Drive Jumper Settings
Figure 6-7.
4.2-GB Quantum Ultra SCSI Hard Drive
Table 6-8
SCSI ID, Jumpers for Pins 1 - 6
SCSI ID Pins 1 - 2 Pins 3 - 4 Pins 5 - 6
0 off off off
1 off off on
2 off on off
3 off on on
4 on off off
5 on off on
6 on on off
7ononon
Table 6-9
Options, Jumpers for Pins 7 - 20
Pins Definition Pins Definition
7 - 8 RSVD1 15 - 16 Spin Delay
9 - 10 Termonation Enable 17 - 18 RSVD2
11 - 12 LED PWR 19 - 20 RSVD3
13 - 14 WAIT SPIN
Table 6-10
Pin Descriptions, Jumper J5
EXT Termination Power
Termination Enable GND