Fujitsu MAW3147NC/NP, MAW3300NC/NP, MAW3073NC/NP External operator panel on NP model drives only

Models: MAW3147NC/NP MAW3073NC/NP MAW3300NC/NP

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4.3.4External operator panel (on NP model drives only)

(4)External operator panel (NP model only)

The external operator panel is installed only when required for the system. When connection is not required, leave open the following pins in the external operator panel connector of the HDD: Pins 21, 22 and pins 01 through 08 in CN2 and pins A1 through A12 in CN1.

4.3.4External operator panel (on NP model drives only)

A recommended circuit of the external operator panel is shown in Figure 4.23. Since the external operator panel is not provided as an option, this panel must be fabricated at the user site referring to the recommendation if necessary.

(HDD)

C N 1

(*1)

C

N

2

S3

A1

A3

A5

A7

A10

S3

A8

A11

S4

21

22

-ID0

-ID1

-ID2

-ID3

GND

 

 

 

 

 

 

-LED

 

 

 

 

(LED)

 

 

 

 

 

 

 

 

 

 

 

 

+5V

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Approx. 300

 

 

 

 

 

 

 

LED (+5V)

-LED

(LED)

ID0

ID1

ID2

ID3

(for 16-bit SCSI)

(*1) For connecting the external LED to CN2.

Figure 4.23 External operator panel circuit example

C141-E226

4-21

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Image 71
Fujitsu MAW3147NC/NP manual External operator panel on NP model drives only, 23 External operator panel circuit example