3
ASRock H77 Pro4/MVP Motherboard
English
I/O Panel
* There are two LED next to the LAN port. Please refer to the table below for the LAN port LED
indications.
LAN Port LED Indications
Activity/Link LED
SPEED LED
Status Description Status Description
Off No Link Off 10Mbps connection
Blinking Data Activity Orange 100Mbps connection
On Link
Green 1Gbps connection
1
USB 2.0 Ports (USB01)
9
Microphone (Pink)
2
D-Sub Port (VGA1)
10 Optical SPDIF Out Port
3
USB 2.0 Ports (USB23)
11 USB 2.0 Ports (USB45)
* 4
LAN RJ-45 Port
12 USB 3.0 Ports (USB3_2_3)
5
Central / Bass (Orange)
13 HDMI Port (HDMI1)
6
Rear Speaker (Black)
14 DVI-D Port (DVI1)
7
Line In (Light Blue)
15 PS/2 Keyboard Port (Purple)
** 8
Front Speaker (Lime)
ACT/LINK
LED
SPEED
LED
LAN Port
**
If you use 2-channel speaker, please connect the speaker’s plug into “Front Speaker Jack”.
See the table below for connection details in accordance with the type of speaker you use.
TABLE for Audio Output Connection
Audio Output Channels Front Speaker Rear Speaker Central / Bass Line in
(No. 8)
(No. 6) (No. 5) (No. 7)
2 V
-- -- --
4
V V -- --
6 V
V V --
8 V
V V V
