ASRock IMB-146 Series [18/46] Onboard headers and connectors

ASRock IMB-146 Series [18/46] Onboard headers and connectors
18
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)
Besides four default USB 2.0
ports on the I/O panel, there
are two USB 2.0 headers on
this motherboard. The USB
2.0 headers can support
three USB 2.0 ports.
This is an interface for print
port cable that allows conve-
nient connection of printer
devices.
Print Port Header
(25-pin LPT1)
(see p.10, No. 26)
PWR
GND
+
-
PWR
GND
+
-
1
4
PWR-6+6GND
Audio AMP Output
Speaker Header
(4-pin SPEAKER_OUT1)
(see p.10, No. 30)
Line-In Header
(4-pin LINE_IN1)
(see p.10, No. 31)
PIN Signal Name
1 SPK L+
2 SPK L-
3 SPK R-
4 SPK R+
PIN Signal Name
1 LINE L
2 AGND
3 LINE R
4 LINE JD
1
1

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