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Jp4 setting function, Pin 1-2 short/closed, Normal – Intel MB820 User Manual

Page 13: Pin 2-3 short/closed, Jp5 setting function pin 1-2 short/closed, 12v pin 3-4 short/closed, Pin 5-6 short/closed, Jp6 setting function pin 1-2 short/closed

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INSTALLATIONS

MB820 User’s Manual

9


JP4: Clear CMOS Contents
Use JP4, a 3-pin header, to clear the CMOS contents. Note that the
ATX-power connector should be disconnected from the motherboard
before clearing CMOS.

JP4

Setting

Function

Pin 1-2

Short/Closed

Normal

Pin 2-3

Short/Closed

Clear CMOS


JP5: COM3 RS232 +5V/+12V Power Setting

JP5

Setting

Function

Pin 1-2

Short/Closed

+12V

Pin 3-4

Short/Closed

Normal

Pin 5-6

Short/Closed

+5V


JP6: COM4 RS232 +5V/+12V Power Setting

JP6

Setting

Function

Pin 1-2

Short/Closed

+12V

Pin 3-4

Short/Closed

Normal

Pin 5-6

Short/Closed

+5V