User Manual
Page 5
... of this manual, Chapter 1 and 2 contains the introduction of this motherboard, please visit our website for purchasing ASRock H81M-DGS motherboard, a reliable motherboard produced under ASRock's consistently stringent quality control. If you for specific information about the model you are using. ASRock website http://www.asrock.com. 1.1 Package Contents • ASRock H81M-DGS Motherboard (Micro ATX Form Factor) • ASRock H81M-DGS Quick...
... of this manual, Chapter 1 and 2 contains the introduction of this motherboard, please visit our website for purchasing ASRock H81M-DGS motherboard, a reliable motherboard produced under ASRock's consistently stringent quality control. If you for specific information about the model you are using. ASRock website http://www.asrock.com. 1.1 Package Contents • ASRock H81M-DGS Motherboard (Micro ATX Form Factor) • ASRock H81M-DGS Quick...
User Manual
Page 27
...) DUMMY SPEAKER 1 +5V DUMMY Please connect the chassis speaker to Pin 1-3. H81M-DGS 1. If you plan to the front panel audio header by the steps below: A. C. To activate the front mic, go to the "FrontMic" Tab in our manual and chassis manual to connect them for the HD audio panel only. B. You don't need...
...) DUMMY SPEAKER 1 +5V DUMMY Please connect the chassis speaker to Pin 1-3. H81M-DGS 1. If you plan to the front panel audio header by the steps below: A. C. To activate the front mic, go to the "FrontMic" Tab in our manual and chassis manual to connect them for the HD audio panel only. B. You don't need...
User Manual
Page 50
... initiates a minimum of one refresh command internally once it enters Self-Refresh mode. tRDRDDD Use this to change DRAM tRRSR Auto/Manual settings. tWRRDDD Use this to change DRAM tRWSR Auto/Manual settings. The default is [Auto]. The default is [Auto]. Configure between module write to write delay. tWRWRDR Configure between module...
... initiates a minimum of one refresh command internally once it enters Self-Refresh mode. tRDRDDD Use this to change DRAM tRRSR Auto/Manual settings. tWRRDDD Use this to change DRAM tRWSR Auto/Manual settings. The default is [Auto]. The default is [Auto]. Configure between module write to write delay. tWRWRDR Configure between module...
User Manual
Page 51
The default is [Auto]. FIVR Configuration FIVR Switch Frequency Signature Select whether to change ODT (CHB) Auto/Manual settings. FIVR Switch Frequency Offset Configure the percentage of frequency boost or deduction. 47 English RTL (CHB) Configure round trip latency for ...on die termination resistors' WR for channel A. Command Tri State Enable for channel A. IO-L (CHA) Configure IO latency for DRAM power saving. H81M-DGS RTL (CHA) Configure round trip latency for channel B. The default is [Auto]. MRC Fast Boot Enable Memory Fast Boot to change ODT (CHA) Auto...
The default is [Auto]. FIVR Configuration FIVR Switch Frequency Signature Select whether to change ODT (CHB) Auto/Manual settings. FIVR Switch Frequency Offset Configure the percentage of frequency boost or deduction. 47 English RTL (CHB) Configure round trip latency for ...on die termination resistors' WR for channel A. Command Tri State Enable for channel A. IO-L (CHA) Configure IO latency for DRAM power saving. H81M-DGS RTL (CHA) Configure round trip latency for channel B. The default is [Auto]. MRC Fast Boot Enable Memory Fast Boot to change ODT (CHA) Auto...
Quick Installation Guide
Page 17
H81M-DGS 1. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to connect them for the HD audio panel only. C. Chassis and Power Fan Connectors (4-pin CHA_FAN1) (see p.1, ... Realtek Control panel and adjust "Recording Volume". You don't need to OUT2_L. To activate the front mic, go to the "FrontMic" Tab in our manual and chassis manual to the ground pin. (3-pin PWR_FAN1) (see p.1, No. 2) CPU Fan Connectors (4-pin CPU_FAN1) (see p.1, No. 4) 12 24 1 13 This motherboard provides a 24-pin ATX...
H81M-DGS 1. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to connect them for the HD audio panel only. C. Chassis and Power Fan Connectors (4-pin CHA_FAN1) (see p.1, ... Realtek Control panel and adjust "Recording Volume". You don't need to OUT2_L. To activate the front mic, go to the "FrontMic" Tab in our manual and chassis manual to the ground pin. (3-pin PWR_FAN1) (see p.1, No. 2) CPU Fan Connectors (4-pin CPU_FAN1) (see p.1, No. 4) 12 24 1 13 This motherboard provides a 24-pin ATX...