Motherboard Layout - ASROCK B450M-HDV R4.0 User Manual

1.3 Motherboard Layout

USB 2.0
T: USB1
B: USB2
HDMI1
USB 3.1 Gen1
T: USB1
B: USB2
USB 3.1 Gen1
T: USB3
B: USB4
19
LAN
AUDIO
CODEC
HD_AUDIO1
6
RoHS
ATX12V
B450M-HDV
CMOS
Battery
CHA_FAN1
BIOS
ROM
PCIE1
PCIE2
COM1
CHA_FAN2
1
TPMS1
CLRMOS1
1
1
16
CPU_FAN1
AMD
Promontory
B450
SPK_CI1
PLED PWRBTN
1 1
HDLED RESET
PANEL1
1