Motherboard Layout - ASROCK Z270 Extreme4 User Manual

1.3 Motherboard Layout

HDMI1
USB 3.1
T: USB31_TA_1
B: USB31_TC_1
USB 3.0
Top:
T: USB3
RJ-45
B: USB4
27
LAN
Purity
T M
Sound 4
HD_AUDIO1
26
8
1
ATX12V1
CT1
M2_3
CHA_FAN1
LAN
PCIE1
CT4 CT3
PCIE2
Z270
EXTREME4
PCIE3
PCIE4
PCIE5
PCIE6
USB_5_6
T B2
T B1
RGB_LED
CLRMOS1
1
1
1 1 1
25 24 23 22 21
2 3
CPU_FAN1
CPU_OPT/W_PUMP
CT2 CT1
CMOS
Battery
CT5 CT4 CT3
Ultra M.2
PCIe Gen3 x4
COM1
USB_3_4 USB_1_2
TPMS1 1
1 1
1
20 19 18 17
4 5
RoHS
1
CHA_FAN2
1
Intel
Z270
CT2 CT1
BIOS_A1
BIOS_B_LED1 BIOS
BIOS
BIOS_A_LED1
SPK_PLED1
CHA_FAN3/W_PUMP PLED PWRBTN
1
1
HDLED RESET
PANEL1
16 15 14
6
7
8
9
10
11
12
13