ASROCK C621A WS User Manual

Contents
Chapter 1 Introduction 1
1.1 Package Contents 1
1.2 Specications 2
1.3 Motherboard Layout 6
1.4 Onboard LED Indicators 9
1.5 I/O Panel 11
Chapter 2 Installation 14
2.1 Screw Holes 14
2.2 Pre-installation Precautions 14
2.3 Installing the CPU and Heatsink 15
2.4 Installation of Memory Modules (DIMM) 21
2.5 Expansion Slots (PCIe Slots) 23
2.6 Jumper Setup 25
2.7 Onboard Headers and Connectors 27
2.8 Unit Identication purpose LED/Switch 35
2.9 Driver Installation Guide 35
2.10 M.2_SSD (NGFF) Module Installation Guide 36
Chapter 3 UEFI Setup Utility 38
3.1 Introduction 38
3.1.1 UEFI Menu Bar 38
3.1.2 Navigation Keys 39
3.2 Main Screen 40

ASROCK C621A WS Specifications

General

Brand	ASROCK
Model	C621A WS
Category	Motherboard
Language	English