ASRock Z270M-ITX/ac User Manual - Page 12

Motherboard Layout, Intel

Page 12 highlights

1.3 Motherboard Layout 1 2 3 USB 2.0 T: USB1 B: USB2 CHA_FAN1/W_PUMP CPU_FAN1 Z270M-ITX/ac 4 PS2 Keyboard /Mouse ATXPWR1 DVI1 DDR4_B1 (64 bit, 288-pin module) DDR4_A1 (64 bit, 288-pin module) HDMI1 USB 3.0 T: USB0 B: USB1 HDMI2 USB 3.0 T: USB2 B: USB3 Top: RJ-45 USB 3.0 T: USB4 B: USB5 Top: RJ-45 HD_AUDIO1 1 Intel Z270 M2_WIFI1 AUDIO CODEC CT1 CT2 TPMS1 SPEAKER1 1 SATA3_5 BIOS ROM 1 RoHS CT3 C T4 PCIE1 M2_1 SATA3_4 Z270M-ITX/ac 5 USB3_6_7 6 SATA3_0 SATA3_1 1 7 8 9 10 SATA3_2 SATA3_3 USB_3_4 PANEL1 1 PLED PWRBTN HDLED RESET 11 1 12 1 13 CLRMOS1 1 14 CI1 19 18 17 16 15 Top: LINE IN Center: FRONT Bottom: MIC IN English 7

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7
English
Z270M-ITX/ac
PCIE1
DDR4_A1 (6
4 bit,
2
88-pin m
odule
)
DDR4_B1 (6
4 bit,
2
88-pin m
odule
)
CPU_FAN1
CHA_FAN1/W_PUMP
6
RoHS
Z270M-ITX/ac
3
7
9
14
8
USB 2.0
T: USB1
B: USB2
PS2
Keyboard
/Mouse
18
17
16
15
AUDIO
CODEC
5
1
HD_AUDIO1
1
SPEAKER1
Intel
Z270
AT
XPWR1
USB3_6_7
1
HDMI2
4
2
PANEL1
HDLED
RESET
PLED
PWRBTN
1
TPMS1
1
1
CI1
HDMI1
DVI1
Top:
LINE
IN
Center:
FRONT
Bottom
:
MIC
IN
SA
TA3_3
SA
TA3_2
1
CLRMOS1
SA
TA3_1
SA
TA3_0
1
USB_3_4
SA
TA3_5
SA
TA3_4
M2_1
C
4
C
3
C
2
C
1
T
T
T
T
Top:
RJ-45
USB 3.0
T: USB4
B: USB5
Top:
RJ-45
USB 3.0
T: USB2
B: USB3
USB 3.0
T: USB0
B: USB1
1
10
11
12
13
19
BIOS
ROM
M2_WIFI1
1.3 Motherboard Layout