2
ASRock H77M-ITX Motherboard
English
Motherboard Layout
1
SPI Flash Memory (64Mb)
2
SATA3 Connector (SATA_1, Gray)
3
SATA3 Connector (SATA_0, Gray)
4
SATA2 Connector (SATA_2, Black)
5
SATA2 Connector (SATA_3, Black)
6
Intel H77 Chipset
7
USB 2.0 Header (USB4_5, Black)
8
System Panel Header (PANEL1, Black)
9
ATX Power Connector (ATXPWR1)
10
Consumer Infrared Module Header
(CIR1, Gray)
11
2 x 240-pin DDR3 DIMM Slots
(DDR3_A1, DDR3_B1, Black)
12
USB 3.0 Header (USB3_3_4, Black)
13
1155-Pin CPU Socket
14
PCI Express 3.0 x16 Slot (PCIE1, Black)
15
Front Panel Audio Header
(HD_AUDIO1,
Black)
16
CPU Fan Connector (CPU_FAN1)
17
Chassis Fan Connector (CHA_FAN1)
18
Clear CMOS Jumper (CLRCMOS1)
19
ATX 12V Power Connector (ATX12V1)
Intel
H77
H77M-ITX
Front USB 3.0
64Mb
BIOS
CMOS
Battery
17.0cm (6.7 in)
17.0cm
(6.7
in)
ATXPWR1
DDR3_A1
(64
bit,
240-pin
module)
DDR3_B1
(64
bit,
240-pin
module)
X
Fast
RAM
PCI Express 3.0
PCIE1
Super
I/O
USB 2.0
T: USB0
B: USB1
PS2
Keyboard
VGA1
DVI1
HDMI1
USB 2.0
T: USB2
B: USB3
ESA
T
A1
Top:
RJ-45
USB 3.0
T: USB1
B: USB2
T
op:
CTR
BASS
Center:
REAR
SPK
Bottom:
Optical
SPDIF
T
op:
LINE
IN
Center:
FRONT
Bottom:
MIC
IN
AUDIO
CODEC
1
HD_AUDIO1
RoHS
DDR3
USB4_5
1
CIR1
1
USB3_3_4
CHA_FAN1
CPU_FAN1
CLRCMOS1
1
HDLED RESET
PLED PWRBTN
PANEL1
1
SATA_1
SATA_0
SATA_3
SATA_2
ATX12V1
1 2 3
4
5 6
11
12
13
14
10
7 8
9
15
16
17
18
19