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B860 Steel Legend WiFi
1.3 Motherboard Layout
2
3
5
1
4
6
CPU_FAN1
7
BIOS
_FB1
ATX12V1
ATX12V2
CPU_FAN2
8
ADDR_LED1
ADDR_LED2
1
1
AIO_PUMP
9
DP1
CPU
DRAM
HDMI1
10
VGA
BOOT
TB_1
USB 3.2
Gen2:
USB32_1
USB 3.2 Gen1
T: USB32_3
USB 3.2 Gen2
B: USB32_2
11
USB 3.2 Gen1
T: USB32_5
B: USB32_4
ATXPWR1
USB 2.0
T: USB_2
B: USB_1
DDR5_A1 (64 bit, 288-pin module)
DDR5_B2 (64 bit, 288-pin module)
DDR5_B1 (64 bit, 288-pin module)
DDR5_A2 (64 bit, 288-pin module)
12
USB32_6_7
LAN
Top:
RJ-45
USB 2.0
T: USB_4
USB 3.2
Gen1:
B: USB_3
1
13
Top:
MIC IN
Bottom:
Optical
SPDIF
Center:
Line Out
USB32_TC1
CHA_FAN5
31
M2_1
PCIE1
RoHS
14
CMOS
Battery
Intel
B860
WiFi-802.11axe
Module
M2_WIFI1
AUDIO
CODEC
15
M2_2
16
USB32_8_9
SATA3_2
SATA3_3
SATA3_0
SATA3_1
SUPER
I/O
17
SPI_TPM_J1
M2_3
M2_4
1
BIOS
ROM
PCIE2
CHA_FAN3
CHA_FAN4
USB_7_8
USB_5_6
CHA_FAN1
CHA_FAN2
PLED PWRBTN
HD_AUDIO1
ADDR_LED3
CLRMOS1
RGB_LED1
SPK_PLED1
PANEL1
T_SENSOR1
1
1
1
1
1
1
1
1
1
HDLED RESET
26
27
24
25
30
20
21
22
23
19
18
28
29
English
7