IBM DDRS-39130 - Ultrastar 9.1 GB Hard Drive

6.0 Specification
6.1 Electrical Interface Specification
6.1.1 Connectors
6.1.1.1 Power Connector
Power pin assignment of 80-pin (SCA-2) model is shown in 6.1.1.5, “SCSI Signal Connector (80-pin SE)”
on page 25 and 6.1.1.6, “SCSI Signal Connector (80-pin LVD)” on page 26.
Power connector of 50-pin models comply with the ANSI SCSI"A" connector specifications.
Power connector of 68-pin models comply with the ANSI SCSI"P" connector specifications.
Connector of 80-pin models comply with SFF-8046 Revision 2.1.
Power pin assignment of 50-pin and 68-pin models is as shown below.
Figure 14. Power Connector Pin Assignments
Pin
1
2
3
4
Voltage
+12V
GND
GND
+5V
 Copyright IBM Corp. 1997 21