ASROCK B450D4U-V1L User Manual page 10

Internal Connector
Auxiliary Panel
Header
TPM Header
IPMB Header
Fan Header
ATX Power
USB 3.1 Gen1
Header
M.2
SATA DOM
BMC_SMB1
PSU_SMB1
80 debug port LED
Buzzer
Clear CMOS
OH/FanFail LED
System BIOS
BIOS Type
BIOS Features
Hardware Monitor
Temperature
Fan
Voltage
4
X470D4U: 1 (includes chassis intrusion, location button & LED,
and front LAN LED)
B450D4U-V1L: 1 (includes chassis intrusion, and front LAN LED)
1
X470D4U: 1
B450D4U-V1L: N/A
6 Fans x 4-pin (FAN1(CPU)/FAN2~FAN6(5Front))
1 x (24-pin) + 1 x (8-pin)
1 (supports 2 USB 3.1 Gen1 ports)
X470D4U: 2 (M2_1: 2242/2260/2280/22110, PCIE(X4);
M2_2:2242/2260/2280/22110, SATA/PCIE(X2))
B450D4U-V1L: N/A
X470D4U: 1
B450D4U-V1L: N/A
X470D4U: 1
B450D4U-V1L: N/A
X470D4U: 1
B450D4U-V1L: N/A
1
X470D4U: 1
B450D4U-V1L: N/A
1 (short pad)
6 (only Fan Fail LED)
16MB AMI UEFI Legal BIOS
- Plug and Play (PnP)
- ACPI 2.0 Compliance Wake Up Events
- SMBIOS 2.8 Support
- ASRock Rack Instant Flash
- CPU/DDR temperature sensing
- MB/Card side temperature sensing
- Fan Tachometer
- Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU
Temperature)
- Fan Multi-Speed Control
Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore, DRAM, 1.05V_
PCH, +BAT, 3VSB, 5VSB