GA-H81M-DS2
Rev. 3101
© 2021
https://www.gigabyte.com/tw
REV : X.X X.X
REV : 1.0 1.0 BIOS
- 3 -
GA-H81M-DS2 ......................................................................................4
GA-H81M-DS2 .............................................................................5
.......................................................................................................6
1-1 ......................................................................................... 6
1-2 .......................................................................................................... 7
1-3 ............................................................................................. 9
1-4 ............................................................................................. 9
1-5 .................................................................................................... 10
1-6 ....................................................................................... 10
1-7 ........................................................................................... 11
BIOS ............................................................................................16
2-1 ........................................................................................................ 16
2-2 M.I.T. (/) .................................................................................. 17
2-3 System Information () ...................................................................... 21
2-4 BIOS Features (BIOS) ..................................................................... 22
2-5 Peripherals () .......................................................................... 25
2-6 Power Management () ............................................................ 27
2-7 Save & Exit () ............................................... 28
..............................................................................................................29
.......................................................................................................... 29
Regulatory Notices ...................................................................................................... 30
....................................................................... 32
............................................................................................. 33
- 4 -
GA-H81M-DS2
5GA-H81M-DS2 - 1
5- 1 5SATA - 2
5- 1 5I/O - 1
KB_MS
CPU_FAN
SYS_FAN
LGA1150
ATX
GA-H81M-DS2
F_AUDIO
AUDIO
B_BIOS
DDR3_1
DDR3_2
BAT
ATX_12V
Intel® H81
R_USB30
CODEC
CLR_CMOS
M_BIOS
COM
VGA
LPT
USB_LAN
PCIEX16
PCIEX1_1
PCIEX1_2
iTE®
Super I/O
Realtek®
GbE LAN
F_USB1F_USB2
F_PANEL
SATA3 1
0
SATA2 3
2
- 5 -
PS/2 KB/Mouse
LGA1150
CPU
Intel® H81
PCIe CLK
(100 MHz)
CPU CLK+/- (100 MHz)
1 PCI Express x16
Dual BIOS
COM
LPT
6 USB 2.0/1.1
2 USB 3.0/2.0
LPC
Bus
DDR3 1600/1333 MHz
LAN
RJ45
PCI Express Bus
PCI Express Bus
PCIe CLK
(100 MHz) Realtek®
GbE LAN
2 PCI Express x1
2 SATA 3Gb/s
2 SATA 6Gb/s
D-Sub
DMI 2.0
FDI
x16
Dual Channel Memory
x1x1 x1
iTE®
Super I/O
Line Out (Front Speaker Out)
MIC (Center/Subwoofer
Speaker Out)
Line In (Rear Speaker Out)
CODEC
1-2
GA-H81M-DS2
- 6 -
1-1
•
•
•
•
•
•(CPU)
•
•
•
•
•
•
•
•
•
•
- 7 -
1-2
(CPU)
LGA1150
Intel® Core™ i7 / I ntel® Core™ i5 / I ntel® Core™ i3 /
Intel® Pentium® / I ntel® Celeron®
( )
L3 CPU
Intel® H81
2 1.5V DDR3 DIMM 16 GB
* Windows 32-bit 4 GB
DDR3 1600/1333 MHz
non-ECC
Extreme Memory Prole (XMP)
( )
- 1D -Sub 1920x1200
- 1 GB
Realtek®
High Denition Audio
2/4/5.1/7.1
* 7.1 HD (High Denition )
Realtek® GbE (1 Gbit/100 Mbit)
1P CI Express x16 x16
2P CI Express x1
( PCI Express PCI Express 2.0)
- 2 SATA 6Gb/s (SATA3 0/1)
- 2 SATA 3Gb/s (SATA2 2/3)
USB
- 2 USB 3.0/2.0
- 6 USB 2.0/1.1 (2 4
USB )
1 24-pin ATX
1 4-pin ATX 12V
2 SATA 6Gb/s
2 SATA 3Gb/s
1 CPU
1
1
1
2 USB 2.0/1.1
1 CMOS
- 8 -
1P S/2
1P S/2
1
1
1D -Sub
2 USB 3.0/2.0
2 USB 2.0/1.1
1R J-45
3 ( )
I/O iTE® I/O
CPU/
CPU/
CPU/
CPU/
CPU/
*
BIOS 2 32 Mbit flash
AMI EFI BIOS
DualBIOS™
PnP 1.0a DMI 2.0 SM BIOS 2.6 ACPI 2.0a
Q-Flash
Xpress Install
APP Center
* APP Center
- @BIOS
- EasyTune
- EZ Setup
- USB Blocker
- Smart TimeLock
- Smart Recovery 2
ON/OFF Charge
Norton® Internet Security (OEM )
Windows 8.1/8/7
Micro ATX 22.6 x 17
*
* \
- 9 -
1-3
(CPU)
•CPU
( CPU )
•CPU
•CPU CPU CPU ( CPU
CPU )
•CPU
•CPU CPU
•CPU
CPU
1-4
2D DR3 (Dual Channel Technology)
BIOS
2D DR3 (Channel)
A (Channel A) DDR3_1 ( 1)
B (Channel B) DDR3_2 ( 2)
•
( )
•
•
CPU
1. DDR3
2. DDR3 (
)
(CPU)
CPU CPU
CPU CPU
LGA1150 CPULGA1150 CPU
CPU
- 10 -
1-5
•
•
1-6
PS/2 PS/2
PS/2 ( ) ( )
D-Sub
15-pin D-Sub 1920x1200 (
) D-Sub
USB 3.0/2.0
USB 3.0 USB 2.0/1.1 USB
USB / USB USB
(RJ-45)
(Gigabit Ethernet)
1 GB (1 Gbps)
//
1 Gbps
100 Mbps
10 Mbps
USB 2.0/1.1
USB 2.0/1.1 USB USB / USB
USB
/ ( )
•
•
- 11 -
1-7
•
•
•
/ ( )
2
4/5.1/7.1
/ ( )
1 3
2
7
6
9 4 11 8
5
10
1) ATX_12V
2) ATX
3) CPU_FAN
4) SYS_FAN
5) BAT
6) SATA3 0/1
7) SATA2 2/3
8) F_PANEL
9) F_AUDIO
10) F_USB1/F_USB2
11) CLR_CMOS
7.1 HD (High Denition )
- 12 -
1/2) ATX_12V/ATX (2x2-pin 12V 2x12-pin )
12V CPU 12V
3/4) CPU_FAN/SYS_FAN ( )
CPU_FAN SYS_FAN 4-pin
( )
(500 )
ATX_12V
1
2
3 +12V
4 +12V
ATX_12V
DEBUG
PORT
G.QBOFM
131
2412
ATX
ATX
1 3.3V 13 3.3V
2 3.3V 14 -12V
3 15
4 +5V 16 PS_ON (soft On/Off)
5 17
6 +5V 18
7 19
8 Power Good 20 -5V
9 5VSB (stand by +5V) 21 +5V
10 +12V 22 +5V
11 +12V ( 2x12-pin
)
23 +5V (2x12-p in
)
12 3.3V ( 2x12-pin
)
24 ( 2x12-pin
)
CPU_FAN/SYS_FAN
1
2 +12V
3
4
•CPU
CPU
•
1
3
2
4
SYS_FAN
CPU_FAN
DEBUG
PORT
G.QBOFM
1
DEBUG
PORT
G.QBOFM
1
- 13 -
6) SATA3 0/1 (SATA 6Gb/s )
SATA SATA 6Gb/s SATA 3Gb/s SATA 1.5Gb/s SATA
SATA
7) SATA2 2/3 (SATA 3Gb/s )
SATA SATA 3Gb/s SATA 1.5Gb/s SATA
SATA
1
2 TXP
3 TXN
4
5 RXN
6 RXP
7
1
2 TXP
3 TXN
4
5 RXN
6 RXP
7
5) BAT ( )
CMOS ( BIOS )
CMOS
CMOS
1.
2. (
)
3.
4.
•
•
•
•(+) (-)( )
•
SATA3 1 0
SATA2 3 2
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
1
1
1
1
7
7
7
7
- 14 -
8) F_PANEL ( )
(+/-)
•PW
BIOS
( BIOS
Power Management )
•SPEAK
•HD
•PLED/PWR_LED
S0
S3/S4/S5 (S3/S4)
(S5)
9) F_AUDIO ( )
HD (High Denition ) AC'97
1
2
9
10
HD AC'97
1 MIC2_L
2
3 MIC2_R
4 -ACZ_DET
5 LINE2_R
6
7 FAUDIO_JD
8
9 LINE2_L
10
1 MIC
2
3 MIC
4
5 Line Out (R)
6
7
8
9 Line Out (L)
10
•HD
•
•
1
2
19
20
CI-
CI+
PLED-
PW-
SPEAK+
SPEAK-
PLED+
PW+
HD-
RES+
HD+
RES-
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_ F
_SB
PWR_LED-
PWR_LED+
PWR_LED-
•RES
(Reset)
•CI
/
- 15 -
10) F_USB1/F_USB2 (USB 2.0/1.1 )
USB 2.0/1.1 USB USB USB
11) CLR_CMOS ( CMOS )
BIOS CMOS
10
9
2
11 (5V) 6 USB DY+
2 (5V) 7
3 USB DX- 8
4 USB DY- 9
5 USB DX+ 10
•2x5-pin IEEE 1394 USB
•USB USB
•CMOS
•BIOS (Load Optimized Defaults) (
BIOS )
CMOS
- 16 -
BIOS
•BIOS BIOS BIOS
BIOS
•BIOS
CMOS BIOS
( CMOS Load Optimized Defaults
CLR_CMOS )
BIOS (Basic Input and Output System ) CMOS
(POST Power-On Self-Test)
BIOS BIOS
CMOS
BIOS BIOS POST <Delete> BIOS
BIOS BIOS Q-Flash @BIOS
•Q-Flash BIOS BIOS
BIOS
•@BIOS Windows BIOS
BIOS
2-1
Logo
(BIOS Fa1)
•Load Optimized Defaults
•BIOS BIOS BIOS
BIOS
<Enter>
- 17 -
2-2 M.I.T. (/)
CPU
(
CMOS BIOS )
BIOS CPU CPU CPU Vcore
`M.I.T. Current Status
CPU/
`Advanced Frequency Settings
&Performance Upgrade ( )
20% Upgrade 40% Upgrade 60% Upgrade 80%
Upgrade 100% Upgrade ( Auto)
&Processor Graphics Clock ( )
400 MHz 4000 MHz ( Auto)
&CPU Clock Ratio (CPU )
CPU CPU
&CPU Frequency (CPU )
CPU
`Advanced CPU Core Settings
&CPU Clock Ratio, CPU Frequency
Advanced Frequency Settings
&K OC ( )
CPU ( Auto)
( ) CPU Intel® CPU
Intel®
- 18 -
( ) CPU Intel® CPU
Intel®
&CPU PLL Selection
CPU PLL Auto BIOS ( Auto)
&Filter PLL Level
Filter PLL Auto BIOS ( Auto)
&Uncore Ratio (CPU Uncore )
CPU Uncore CPU
&Uncore Frequency (CPU Uncore )
CPU Uncore
&Intel(R) Turbo Boost Technology ( )
Intel® CPU Auto BIOS (
Auto)
&Turbo Ratio (1-Core Active~4-Core Active) ( )
CPU CPU (
Auto)
&Turbo Power Limit (Watts)
CPU CPU CPU
Auto BIOS CPU (
Auto)
&Core Current Limit (Amps)
CPU CPU CPU
Auto BIOS CPU (
Auto)
&No. of CPU Cores Enabled ( CPU ) ( )
Intel® CPU CPU (
CPU ) Auto BIOS ( Auto)
&Hyper-Threading Technology ( CPU ) ( )
Intel® CPU CPU
Auto BIOS
( Auto)
&CPU Enhanced Halt (C1E) (Intel® C1E ) ( )
Intel® CPU Enhanced Halt (C1E) ( CPU
) CPU
Auto BIOS ( Auto)
&C3 State Support ( )
CPU C3 CPU
C1 Auto BIOS
( Auto)
&C6/C7 State Support ( )
CPU C6/C7 CPU
C3 Auto BIOS
( Auto)
&CPU Thermal Monitor (Intel® TM ) ( )
Intel® Thermal Monitor (CPU ) CPU
CPU Auto BIOS ( Auto)
- 19 -
( ) CPU Intel® CPU
Intel®
( ) CPU
`Advanced Memory Settings
& Extreme Memory Profile (X.M.P.) ( ) System Memory Multiplier ( )
Memory Frequency(MHz) ( )
Advanced Frequency Settings
&Memory Boot Mode
Auto BIOS ( )
Normal
Fast
Coldboot
&Memory Enhancement Settings ( )
Normal ( ) Enhanced Stability (
) Enhanced Performance ( ) ( Normal)
&Memory Timing Mode
Manual Advanced Manual Channel Interleaving Rank Interleaving
Auto ( ) Manual Advanced
Manual
&Profile DDR Voltage
XMP Extreme Memory Prole (X.M.P.) Disabled
1.50V Extreme Memory Prole (X.M.P.) Prole1 Prole2
XMP SPD
&Channel Interleaving
Auto BIOS
( Auto)
&Rank Interleaving
rank
rank Auto BIOS
( Auto)
&CPU EIST Function (Intel® EIST ) ( )
Enhanced Intel® Speed Step (EIST) EIST CPU
CPU Auto BIOS
( Auto)
&Extreme Memory Profile (X.M.P.) ( )
BIOS XMP SPD
Disabled ( )
Prole1
Prole2 ( )
&System Memory Multiplier ( )
Auto BIOS SPD (
Auto)
&Memory Frequency (MHz) ( )
System Memory
Multiplier
- 20 -
`PC Health Status
&Reset Case Open Status ( )
Disabled ( )
Enabled
&Case Open ( )
CI
No Yes
Reset Case Open Status Enabled
&CPU Vcore/CPU VRIN/Dram Voltage/+3.3V/+5V/+12V/CPU VAXG ( )
&CPU/System Temperature ( CPU/ )
CPU
&CPU/System Fan Speed ( )
CPU
&CPU/System Temperature Warning (CPU/ )
CPU/
Disabled ( ) 60oC/140oF 70oC/158oF
80oC/176oF 90oC/194oF
&CPU/System Fan Fail Warning (CPU/ )
( Disabled)
&CPU Fan Speed Control (CPU )
Normal CPU EasyTune
( )
Silent
Manual Fan Speed Percentage
Full Speed
&Fan Speed Percentage (CPU )
CPU Fan Speed Control Manual
0.75 PWM value /oC ~ 2.50 PWM value /oC
&System Fan Speed Control ( )
Normal EasyTune
( )
Silent
Manual Fan Speed Percentage
Full Speed
`Channel A/B Memory Sub Timings
Memory Timing Mode Manual
Advanced Manual
CMOS BIOS
`Advanced Voltage Settings
CPU
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