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3 cable connector requirements – FUJITSU MAW3073NC/NP User Manual

Page 70

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4-20

C141-E226

4.3.3

Cable connector requirements

Table 4.2 lists the recommended components cable connection.

Table 4.2 Recommended components for connection

Applicable

model

Type Name

Part number

(Size)

Manufacturer

Reference

(*1)

787311-4

Tyco Electronics
AMP

NC

SCSI connector
(CN1)

Connector

71743-1085 Molex

DHJ-PAC68-2AN-
FG

Fujikura

Cable socket
(closed-end type)

5786090-7

Tyco Electronics
AMP

SCSI cable (CN1)

Signal cable

UL20528-FRX-
68-P0.635

Fujikura

S1

Cable socket housing 1-480424-0

Tyco Electronics
AMP

Contact

170148-1

Tyco Electronics
AMP

Power supply
cable (CN1)

Cable

(AWG18 to 24)

S2

Cable socket housing A3B-12D-2C

HIROSE
ELECTRIC

Contact

A3B-2630SCC

HIROSE
ELECTRIC

External operator
panel (CN1)

Cable

(AWG26 to 36)

S3

Cable socket housing FCN-723J024/2M

FUJITSU
TAKAMIZAWA

Contact

FCN-723J-G/AM

FUJITSU
TAKAMIZAWA

NP

External operator
panel (CN2)

Cable (AWG28)

S4

(*1) See Figure 4.22.

(1) SCSI

cable

Refer to Section 1.3 “Physical Requirements” and Section 1.4 “Electrical Requirements” of the
SCSI Physical Interface Specifications.

(2) Power

cable

The drives must be star-connected to the DC power supply (one to one connection) to reduce the
influence of load variations.

(3) DC

ground

The DC ground cable must always be connected to the HDD because no fasten tab dedicated to SG
is provided with the HDD. Therefore, when SG and FG are connected in the system, it is
necessary to connect SG and FG at the power supply or to connect SG of the power supply to FG
of the system.

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