Onboard Headers And Connectors - ASROCK Z77TM-ITX User Manual

2.8 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
(9-pin USB4_5)
(see p.13/15/17/19, No. 20)
(9-pin USB6_7)
(see p.13/15/17/19, No. 7)
(4-pin USB8)
(see p.13/15/17/19, No. 3)
USB 3.0 Header
(19-pin USB3_0_1)
(see p.13/15/17/19, No. 9)
Consumer Infrared
Module Header
(7-pin CIR1)
(see p.13/15/17/19, No. 5)
DUMMY
GND GND
+A
+B
-A
-B
USB_PWR USB_PWR
1
USB_PWR
-B
+B
GND
DUMMY
1
GND
+A
-A
USB_PWR
GND +5VDC
1
+D -D
CIR input
+5VA
Learn-in
LED
1
+5VA
NC
GND
34
Besides two default USB 2.0
ports on the I/O panel, there
are three USB 2.0 headers
and one USB port on this
motherboard. Each USB
2.0 header can support two
USB 2.0 ports.
Besides two default USB 3.0
ports on the I/O panel, there
is one USB 3.0 header on
this motherboard. The USB
3.0 header can support two
USB 2.0 ports.
This header can be used
t o c o n n e c t t h e r e m o t e
controller receiver.