ASROCK B550D4-4L User Manual page 10

Server/workstation motherboard
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System BIOS
BIOS Type
BIOS Features
Hardware Monitor
Temperature
Fan
Voltage
Support OS
OS
Environment
Temperature
NOTE: Please refer to our website for the latest specifications.
This motherboard supports Wake from on Board LAN. To use this function, please make
sure that the "Wake on Magic Packet from power off 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 Configuration. After 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) certification tests. If you install the drivers only, it
will pass the WHQL tests.
4
32MB 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: 3VSB, 5VSB, VCPU, VSOC, VCCM, APU
VDDP, 1.05, PM VDDCR S5, PM VDDCR, BAT, 3V, 5V, 12V
Microsoft® 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.
Operation temperature: 10°C ~ 35°C / Non operation temperature:
-40°C ~ 70°C

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