Motherboard Layout - ASROCK AB350M Pro4 User Manual

1.3 Motherboard Layout

AB350M Pro4:
USB 2.0
T: USB1
B: USB2
USB 3.0
T: USB2
B: USB3
USB 3.0
T: USB4
B: USB5
6
ATX12V1
CHA_FAN1
BIOS
ROM
PCIE1
M2_1_CT1 M2_1_CT2
PCIE2
AB350M Pro4
PCIE3
HD_AUDIO1
TPMS1
1
CPU_FAN1
Ultra M.2
PCIe Gen3 x4
M2_1_CT3
CMOS
Battery
RoHS
M2_2_CT4 M2_2_CT3
COM1
USB_2_4
CLRCMOS1
1
1 1
1 1
RGB_HEADER1 AMD_FAN_LED1
1
1
AMD
Promontory
B350
M2_2_CT2 M2_2_CT1
PANEL1
SPK_PLED1
USB_2_3 PLED PWRBTN
CHA_FAN2
1 1
1
HDLED RESET