IBM Aptiva 2142 - Manual (Page 162)

Zip Drive
The factory installed Zip 100 ATAPI drive is connected to the system board
secondary drive connector. The Zip drive is a direct access storage device
that features removable media having a formatted capacity of 100 MB.
The Zip Drive jumper is set as the slave drive, as shown in Figure 5-12.
Cable Select
Slave
Master
Jumper Settings
Jumper Settings
Zip Drive
Rear View
Pin 1 +5V
Pin 2 +5V Return
Pin 3 +5V Return
Pin 4 No Connection
DC Input
4 3 2 1
ATA Interface
Figure 5-12. Zip Drive Jumper Settings
5-14