ASRock IMB-146 Series manual Onboard Headers and Connectors, USB 2.0 Headers

2.6 Onboard Headers and Connectors

Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over these headers and connectors. Plac- ing jumper caps over the headers and connectors will cause permanent damage to the motherboard!

USB 2.0 Headers

(8-pin USB4_5)

(see p.10, No. 28)

(4-pin USB6)

(see p.10, No. 29)

PWR

-

+

GND

1 PWR -6 +6 GND

4

GND

+

-

PWR

Besides four default USB 2.0 ports on the I/O panel, there are two USB 2.0 headers on this motherboard. The USB

2.0headers can support three USB 2.0 ports.

Print Port Header

(25-pin LPT1)

(see p.10, No. 26)

This is an interface for print port cable that allows conve- nient connection of printer devices.

Audio AMP Output
	1	PIN	Signal Name
Speaker Header		1	SPK L+
(4-pin SPEAKER_OUT1)		2	SPK L-
(see p.10, No. 30)		3	SPK R-
		4	SPK R+
Line-In Header
	1	PIN	Signal Name
(4-pin LINE_IN1)		1	LINE L
(see p.10, No. 31)		2	AGND
		3	LINE R
		4	LINE JD

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