A520M H
Rev. 1301
© 2023
https://download.gigabyte.com/FileList/Manual/mb_manual_installation-guide_103.pdf?m=sw
https://www.gigabyte.com/tw
REV : X.X X.X
REV : 1.0 1.0 BIOS
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1-1 .................................................................................................. 4
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2-1 ......................................................................................... 5
2-2 .......................................................................................................... 6
2-3 ............................................................................................. 9
2-4 ............................................................................................. 9
2-5 .................................................................................................... 10
2-6 ....................................................................................... 10
2-7 ........................................................................................... 12
BIOS ............................................................................................20
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4-1 ................................................................................................ 22
4-2 ................................................................................................ 23
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5-1 ................................................................................................ 24
Regulatory Notices ...................................................................................................... 25
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KB_MS_USB
CPU_FAN
SYS_FAN1
Socket AM4
ATX
A520M H
F_AUDIO TPM F_USB1
F_USB2
F_PANEL SYS_FAN2
LED_C COM CI
CLR_CMOS
AUDIO
DDR4_A1
DDR4_B1
BAT
ATX_12V
AMD A520
F_U32
U32
U32_LAN
CODEC
SPEAKER
M_BIOS
HDMI
PCIEX16
PCIEX1_1
PCIEX1_2
iTE®
Super I/O
Realtek®
GbE LAN
D_LED1
SATA3
2
1
0
3
M2A_CPU
42 60 80
DVI
QFLASH_PLUS
QFLED
1-1
2-1
•
•
•
•
•
•(CPU)
•
•
•
•
•
•
•
•
•
•
•
- 5 -
2-2
(CPU) AMD AM4
AMD Ryzen™ 5000 G /
AMD Ryzen™ 5000 /
AMD Ryzen™ 4000 G /
AMD Ryzen™ 3000 G /
AMD Ryzen™ 3000
( )
AMD A520
2D DR4 DIMM 64 GB ( 32 GB )
DDR4 3200/2933/2667/2400/2133 MT/s
ECC Un-buffered DIMM 1Rx8/2Rx8
non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16
Extreme Memory Prole (XMP)
( )
AMD Radeon™
- 1D VI-D 1920x1200@60 Hz
* DVI-D D-Sub
- 1H DMI 4096x2160@60 Hz
* HDMI 2.1 HDCP 2.3 HDR
16 GB
Realtek®
High Denition Audio
2/4/5.1/7.1
* 7.1
Realtek® GbE (1 Gbps/100 Mbps/10 Mbps)
CPU
- 1P CI Express x16 PCIe 3.0 x16
- 2P CI Express x1 PCIe 3.0
CPU
- 1 M.2 Socket 3 M key type 2242/2260/2280 SATA PCIe 3.0
x4/x2 SSD
- 4 SATA 6Gb/s
- RAID 0 RAID 1 RAID 10
USB CPU
- 4 USB 3.2 Gen 1
- 2 USB 3.2 Gen 1 USB
- 6 USB 2.0/1.1 (2 4
USB )
- 6 -
1 24-pin ATX
1 8-pin ATX 12V
1 CPU
2
1 LED
1R GB LED
1M .2 Socket 3
4 SATA 6Gb/s
1
1
1
1 USB 3.2 Gen 1
2 USB 2.0/1.1
1 (TPM) (2x6 pin GC-TPM2.0_S )
1
1
1 CMOS
1P S/2 /
1D VI-D
1H DMI
4 USB 3.2 Gen 1
2 USB 2.0/1.1
1 Q-Flash Plus
1R J-45
3
I/O iTE® I/O
*
BIOS 1 128 Mbit flash
AMI UEFI BIOS
PnP 1.0a DMI 2.7 WfM 2.0 SM BIOS 2.7 ACPI 5.0
- 7 -
APP Center
* APP Center
- @BIOS
- EasyTune
- RGB Fusion
- Smart Backup
- System Information Viewer
Q-Flash Plus
Q-Flash
Norton® Internet Security (OEM )
LAN bandwidth management software
Windows 11 64-bit
Windows 10 64-bit
Micro ATX 24.4 x 20.5
*
&/ \
https://www.gigabyte.com/tw/Support/Utility/Motherboard?m=ut
- 8 -
2-3
(CPU)
•CPU
( CPU )
•CPU
•CPU CPU CPU
•CPU
•CPU CPU
•CPU
CPU
2-4
•
( )
•
•
2 (Dual Channel Technology)
BIOS
&
https://www.gigabyte.com/WebPage/210/quick-guide.html?m=sw
(CPU)
CPU CPU ( ) CPU
( ) CPU CPU
AM4 CPU AM4 CPU
CPU
CPU
CPU CPU CPU CPU
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2 (Channel)
A (Channel A) DDR4_A1
B (Channel B) DDR4_B1
CPU
1.
2. (
)
2-5
•
•
2-6
USB 2.0/1.1
USB 2.0/1.1 USB
PS/2 /
PS/2
DVI-D ( )( )
DVI-D 1920x1200@60 Hz (
) DVI-D
HDMI ( )
HDCP 2.3 Dolby TrueHD DTS HD Master
Audio 192KHz/24bit 7.1-channel LPCM
HDMI HDMI 4096x2160@60 Hz
HDMI HDMI (
)
•
•
- 10 -
( ) AMD Ryzen™ 5000 G /4000 G /3000 G
( ) DVI-D D-Sub
( ) Q-Flash Plus
USB 3.2 Gen 1
USB 3.2 Gen 1 USB 2.0 USB
USB 3.2 Gen 1 (Q-Flash Plus )
USB 3.2 Gen 1 U SB Q-Flash Plus ( )
USB
Q-Flash Plus ( )
Q-Flash Plus (S5 ) BIOS Q-Flash Plus
USB Q-Flash Plus QFLED (
) QFLED BIOS
(RJ-45)
(Gigabit Ethernet)
1 GB (1 Gbps)
/ ( )
/ ( )
/ ( )
/2 4 5.1 7.1
/aaa
/a a a a
/a a
/ a
1 Gbps
100 Mbps
10 Mbps
&
https://www.gigabyte.com/WebPage/697/realtek897-audio.html
7.1
- 11 -
2-7
•
•
•
1) ATX_12V
2) ATX
3) CPU_FAN
4) SYS_FAN1/2
5) D_LED1
6) LED_C
7) SATA3 0/1/2/3
8) M2A_CPU
9) F_PANEL
10) F_AUDIO
11) CI
12) SPEAKER
13) F_U32
14) F_USB1/F_USB2
15) COM
16) TPM
17) CLR_CMOS
18) BAT
49 121711
2
7
14 13610
1
15
16
18
5
4
8
3
- 12 -
DEBUG
PORT
G.QBOFM
131
2412
ATX
1/2) ATX_12V/ATX (2x4-pin 12V 2x12-pin )
12V CPU 12V
(500 )
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
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
)
3/4) CPU_FAN/SYS_FAN1/2 ( )
4-pin (
)
•CPU
CPU
•
CPU_FAN
DEBUG
PORT
G.QBOFM
1
SYS_FAN1
DEBUG
PORT
G.QBOFM
11
2
3
4
DEBUG
PORT
G.QBOFM
ATX_12V
41
85
ATX_12V
1 ( 2x4-pin
)
5 +12V ( 2x4-p i n
)
2 ( 2x4-pin
)
6 +12V ( 2x4-p i n
)
3 7 +12V
4 8 +12V
DEBUG
PORT
G.QBOFM
1
SYS_FAN2
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5) D_LED1 ( LED )
5050 LED 5 (5 ) LED 1000
1 V (5V)
2 Data
3
4
1
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
F_ F_
LED
( ) 1
LED
1
6) LED_C (RGB LED )
5050 RGB LED (12V/G/R/B) 2 (12 ) 2
1 12V
2 G
3 R
4 B
RGB LED
( ) 1 (12V)
1
DEBUG
PORT
G.QBOFM
RGB LED
1
12V
- 14 -
8) M2A_CPU (M.2 Socket 3 )
M.2 SSD M.2 SATA SSD M.2 PCIe SSD M.2 M.2
RAID M.2 PCIe SSD M.2 SATA SSD SATA
RAID
M.2 SSD M.2
M.2 M.2 SSD
M.2 M.2 SSD
M.2 SSD M.2
M.2 SSD M.2
7) SATA3 0/1/2/3 (SATA 6Gb/s )
SATA SATA 6Gb/s SATA 3Gb/s SATA 1.5Gb/s SATA
SATA RAID 0 RAID 1 RAID 10 RAID
1
2 TXP
3 TXN
4
5 RXN
6 RXP
7
1
1
1
1
7
7
7
7
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
F_ F_
806042
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
SATA3
2
1
0
3
- 15 -
9) F_PANEL ( )
(+/-)
S0
S3/S4/S5
•PW
BIOS
( BIOS
Settings\Platform Power )
•HD
•PLED
(S3/S4)
(S5)
•RES
(Reset)
•NC
10) F_AUDIO ( )
HD (High Denition )
1 MIC L 6
2 7 SENSE_SEND
3 MIC R 8
4 9 Head Phone L
5 Head Phone R 10
1
2
9
10
NC
PLED-
PW-
PLED+
PW+
HD-
RES+
HD+
RES-
1
2
9
10
11) CI ( )
1
2
1
- 16 -
1 VBUS 8 D1- 15 SSTX2-
2 SSRX1- 9 D1+ 16
3 SSRX1+ 10 17 SSRX2+
4 11 D2+ 18 SSRX2-
5 SSTX1- 12 D2- 19 VBUS
6 SSTX1+ 13 20
7 14 SSTX2+
13) F_U32 (USB 3.2 Gen 1 )
USB 3.2 Gen 1/USB 2.0 USB 2
USB 3.2 Gen 1 3.5
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
F_ F_
11
1 10
20
14) F_USB1/F_USB2 (USB 2.0/1.1 )
USB 2.0/1.1 USB USB USB
1 (5V) 6 USB DY+
2 (5V) 7
3 USB DX- 8
4 USB DY- 9
5 USB DX+ 10
USB
USB
12) SPEAKER ( )
1 VCC
2 NC
3 NC
4 SPK-
DEBUG
PORT
G.QBOFM
1
10
9
2
1
- 17 -
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
F_ F_
17) CLR_CMOS ( CMOS )
BIOS CMOS
•CMOS
•BIOS (Load Optimized Defaults) (
BIOS )
CMOS
16) TPM ( )
TPM (Trusted Platform Module)
1LAD0 7LAD3
2VCC3 8
3LAD1 9LFRAME
4 10
5LAD2 11 SERIRQ
6LCLK 12 LRESET
15) COM ( )
1 NDCD- 6 NDSR-
2 NSIN 7 NRTS-
3 NSOUT 8 NCTS-
4 NDTR- 9 NRI-
5 10
1
2
9
10
12
11
2
1
- 18 -
18) BAT ( )
CMOS ( BIOS )
CMOS
CMOS
1.
2. (
)
3.
4.
•
•
•
•(+) (-) ( )
•
- 19 -
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
Q-Flash @BIOS BIOS
BIOS
•BIOS BIOS
BIOS BIOS
•BIOS
CMOS
B IOS
•CMOS CLR_CMOS
BIOS Load Optimized Defaults
•BIOS BIOS BIOS
&BIOS
https://www.gigabyte.com/WebPage/954/amd500-bios.html
- 20 -
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