Super-micro-computer I2DMR-8G2 Uživatelský manuál stáhnout pdf (Strana 35)

Chapter 2: Installation

2-15

Power Button

The Power Button connection is

located on pins 1 and 2 of U66.

Momentarily contacting both pins

will power on/off the system. This

button can also be configured to

function as a suspend button

(with a setting in BIOS - see Chap-

ter 4). To turn off the power

when set to suspend mode, de-

press the button for at least 4

seconds. Refer to the table on the

right for pin definitions.

Number

Definition

PW_ON

Ground

Power Button

Connector

Pin Definitions

(JF2)

Universal Serial Bus

(USB0/1, USB2/3)

Two USB 2.0 ports:USB0/1 (J1)

and USB2/3 (J4) are located on

the back panel. USB0 is the bottom

connector and USB1 is the top

connector of J1. USB2 is the bot-

tom connector and USB3 is the top

connector of J4. See the table on

the right for pin definitions.

Universal Serial Bus Pin Definitions

Number Definition

1+5V

2P0-

3P0+

4 Ground

5 N/A

Number Definition

1+5V

2P0-

3P0+

4 Ground

5Key

USB0(J1), USB2(J4) USB1(J1), USB3(J4)

Reset Button

The Reset Button connection is lo-

cated on pins 3 and 4 of U66. At-

tach it to the hardware reset

switch on the computer case.

Refer to the table on the right for

pin definitions.

Number

Definition

Reset

Ground

Reset Pin

Definitions

(U66)

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 77 78

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