ASROCK Z77 Pro3 Operation & User’s Manual

54, 54 3.4.3 South Bridge Configuration Onboard HD Audio Select [Auto], [Enabled] or [Disabled] for the onboard HD Audio feature. If you select [Auto], the onboard HD Audio will be disabled when PCI Sound Card is plugged. Front Panel Select [Auto] or [Disabled] for the onboard HD Aud…

53, ASROCK Z77 Pro3 53 3.4.2 North Bridge Configuration Primary Graphics Adapter This allows you to select [Onboard], [PCI] or [PCI Express] as the boot graphic adapter priority. The default value is [PCI Express]. VT-d Use this to enable or disable Intel ® VT-d technology (Intel ® Virtualization …

1, 1 Z77 Pro3 User Manual Version 1.0 Published February 2012 Copyright©2012 ASRock INC. All rights reserved. …

15, 15 To enable Multi-Streaming function, you need to connect a front panel audio cable to the front panel audio header. After restarting your computer, you will fi nd “Mixer” tool on your system. Please select “Mixer ToolBox” , click “Enable play…

59, 59 3.4.8 ACPI Configuration Suspend to RAM Use this item to select whether to auto-detect or disable the Suspend-to- RAM feature. Selecting [Auto] will enable this feature if the OS supports it. Check Ready Bit Use this item to enable or disable the feature Check Ready Bit. ACPI HPET Ta…

47, 47 DRAM Timing Control DRAM tCL Use this item to change CAS# Latency (tCL) Auto/Manual setting. The default is [Auto]. DRAM tRCD Use this item to change RAS# to CAS# Delay (tRCD) Auto/Manual setting. The default is [Auto]. DRAM tRP Use this item to change Row Precharge Time (tR…