ASROCK B550D4-4L User Manual

4 5
English
System BIOS
BIOS Ty pe 32MB AMI UEFI Legal BIOS
BIOS Features - Plug and Play (PnP)
- ACPI 2.0 Compliance Wake Up Events
- SMBIOS 2.8 Support
- ASRock Rack Instant Flash
Hardware Monitor
Temperature - CPU/DDR temperature sensing
- MB/Card side temperature sensing
Fan - Fan Tachometer
- Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU
Temperature)
- Fan Multi-Speed Control
Voltage Voltage Monitoring: 3VSB, 5VSB, VCPU, VSOC, VCCM, APU
VDDP, 1.05, PM VDDCR S5, PM VDDCR, BAT, 3V, 5V, 12V
Support OS
OS Microso® Windows®:
- Windows 10 (64 bit)
Linux®:
- RedHat Enterprise Linux Server 8.3 (64 bit) / 7.9 (64 bit)
- CentOs 8.3 (64 bit) / 7.9 (64 bit)
- UBuntu 20.04.1 (64 bit) / 18.04.5 (64 bit)
Hypervisor:
- VMWare ESXi 7.0 U1c
- vSphere 7.0 U1c
* On Windows 10, Raid mode supports UEFI Boot only.
* Linux system does not support Raid mode.
* Please refer to our website for the latest OS support list.
Environment
Temperature Operation temperature: 10°C ~ 35°C / Non operation temperature:
-40°C ~ 70°C
NOTE: Please refer to our website for the latest specications.
is motherboard supports Wake from on Board LAN. To use this function, please make
sure that the “Wake on Magic Packet from power o state” is enabled in Device Manager
> Intel® Ethernet Connection > Power Management. And the “PCI Devices Power On” is
enabled in UEFI SETUP UTILITY > Advanced > ACPI Conguration. Aer that, onboard
LAN can wake up S5 under OS.
If you install Intel® LAN utility or Marvell SATA utility, this motherboard may fail Win-
dows® Hardware Quality Lab (WHQL) certication tests. If you install the drivers only, it
will pass the WHQL tests.

ASROCK B550D4-4L Specifications

General

Brand	ASROCK
Model	B550D4-4L
Category	Motherboard
Language	English