Seagate Barracuda 9FC Instalační příručka stáhnout pdf (Strana 22)

20 Barracuda 9FC Installation Guide, Rev. A

[1] The drive has a 2.2K ohm resistor in series with this LED driver.

Connect the minus side of an external high-efficiency LED (i.e.

2ma) to this pin. Connect the plus side of the LED to +5V.

[2] An external current limiting resistor is required when connecting an

LED to this pin. The minus side of the resistor/LED combination is

connected to this pin. Connect the plus side to +5V. This pin con-

nects in parallel with the signal of the same name in the J1 interface

connector.

[3] Jumper storage location is across pins 2 and 4 (horizontally).

Figure 4. LED indicator connector (J6)

Pin 1

Port A Bypass LED [1]

Pin 1

Pin 2

Port B Bypass LED [1]

Fault LED [2]

Reserved

Active LED [2]

+5V

Ground [3]

Active LED [1]

Pin 2

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 28

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Seagate Barracuda 9FC Instalační příručka Strana 22