Fujitsu MBA3073NC Product Manual - Page 65

pin type 16-bit SCSI interface connector, Power supply connector 68-pin

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Pin 34 Pin 1 2.00mm Pin A1 Pin 1 2.54mm Pin 68 1.27mm Pin 35 2.00m Pin A2 5.08mm 0.40mm 0.635mm 0.40mm 1.00mm 1.30mm Figure 4.16 68-pin type 16-bit SCSI interface connector 5.08mm b. Power supply connector Figure 4.17 shows the shape and the terminal arrangement of the output connector of DC power supply. 4 3 2 1 Figure 4.17 Power supply connector (68-pin type 16-bit SCSI) (3) 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. (4) 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. C141-E270 61 Downloaded from www.Manualslib.com manuals search engine

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Pin 1
Pin 34
Pin 68
Pin 35
2.00m
Pin A1
Pin A2
Pin 1
2.54mm
5.08mm
1.30mm
2.00mm
5.08mm
1.27mm
0.40mm
0.635mm
0.40mm
1.00mm
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
3
2
1
Figure 4.17
Power supply connector (68-pin type 16-bit SCSI)
(3)
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.
(4)
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.
C141-E270
61
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