Iei-integration IMB-Q870-i2 Manual do Utilizador descarregar pdf (Página 36)

IMB-Q870-i2 microATX Motherboard

Page 20

Pin Description Pin Description

7 GND 19 GND

8 Power good 20 -5V

9 5VSB 21 +5V

10 +12V 22 +5V

11 +12V 23 +5V

12 +3.3V 24 GND

Table 3-3: ATX Power Connector Pinouts

3.2.2 Battery Connector

CAUTION:

Risk of explosion if battery is replaced by an incorrect type. Only

certified engineers should replace the on-board battery.

Dispose of used batteries according to instructions and local

regulations.

CN Label: BAT1

CN Type:

Battery holder

CN Location:

See

Figure 3-3

CN Pinouts:

See

Table 3-4

A system battery is placed in the battery holder. The battery provides power to the system

clock to retain the time when power is turned off.

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 222 223

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Iei-integration IMB-Q870-i2 Manual do Utilizador Página 36