Lanner electronic FW-7890 user manual PKMB1PS/2 Keyboard & Mouse Connector 2x4 Header 2.54mm

PLRS1:Power LED,HD LED,Reset,Speaker Connector(11 Pin 2.54mm)

PIN NO.	DESCRIPTION
1	Power LED +
2	Power LED +
3	GND
4	HDD LED +
5	HDD LED -
6	RESET SW +
7	RESET SW – (GND)
8	External Speaker -
9	Internal Buzzer -
10	NC
11	External Speaker +

Default : 8-9 (ON) Internal Buzzer

PKMB1:PS/2 Keyboard & Mouse Connector (2x4 Header 2.54mm )

PIN NO. DESCRIPTION		PIN NO. DESCRIPTION		1	2
1	VCC	2	MSCLK	3	4
				5	6
3	MSDATA	4	KEY	7	8
5	KBDATA	6	KEY
7	GND	8	KBCLK

CMOS1:Clear CMOS Data

CMOS1	Description
1-2	Normal (Default)
2-3	Clear CMOS

IDEB1 : IDE Interface Connector ( 40Pin 2.54mm Pitch Header )

PIN NO.	DESCRIPTION	PIN NO.	DESCRIPTION
1	Reset #	2	Ground
3	Data 7	4	Data 8

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