Figure 4.16 68-Pin Type 16-Bit Scsi Interface Connector; Figure 4.17 Power Supply Connector (68-Pin Type 16-Bit Scsi) - Fujitsu MBA3073NC - Enterprise 73.5 GB Hard Drive Product Manual

2.54mm
(3)
(4)
C141-E270
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Pin 34
1.27mm
Pin 68
0.40mm
0.635mm

Figure 4.16 68-pin type 16-bit SCSI interface connector

b. Power supply connector
Figure 4.17 shows the shape and the terminal arrangement of the output connector of DC
power supply.
4

Figure 4.17 Power supply connector (68-pin type 16-bit SCSI)

SG terminal
The HDD is not provided with an SG terminal (fasten tab) for DC grounding. Therefore, when
connecting SG and FG in the system, use the +5 VDC RETURN (ground) inside the power supply
connector as the SG on the power supply side.
Connector for external operator panel
•
Connector for 16-bit SCSI external operator panel
CN1 provides connector for the external operator panel other than the SCSI bus as shown in
Figure 4.18. Also, a connector for the external operator panel are provided on the HDD as
shown in Figure 4.19. This allows connection of an external LED on the front panel, and an
SCSI ID setting switch. For the recommended circuit of the external operator panel, see
Subsection 4.3.4.
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Pin 1
2.00m
Pin 35
0.40mm
1.00mm
3 2 1
2.00mm
Pin A1 Pin 1
Pin A2
5.08mm
1.30mm
5.08mm
61