B550D4-4L
PB
1
English
Chapter 1 Introduction
Thank you for purchasing ASRock Rack
B550D4-4L
motherboard, a reliable
motherboard produced under ASRock Rack’s consistently stringent quality control.
It delivers excellent performance with robust design conforming to ASRock Rack’s
commitment to quality and endurance.
In this manual, chapter 1 and 2 contains introduction of the motherboard and step-
by-step guide to the hardware installation. Chapter 3 and 4 contains the configuration
guide to BIOS setup and information of the Support CD.
1.1 Package Contents
•
ASRock Rack B550D4-4L Motherboard
(ATX Form Factor: 9.6-in x 12-in, 24.4 cm x 30.5 cm)
•
Quick Installation Guide
•
1 x I/O Shield
•
1 x Screw for M.2 Socket
If any items are missing or appear damaged, contact your authorized dealer.
Because the motherboard specifications and the BIOS software might be updated, the con-
tent of this manual will be subject to change without notice. In case any modifications of
this manual occur, the updated version will be available on ASRock Rack website without
further notice. You may find the latest memory and CPU support lists on ASRock Rack
website as well. ASRock Rack’s Website: www.ASRockRack.com
If you require technical support related to this motherboard, please visit our website for
specific information about the model you are using.
http://www.asrockrack.com/support/