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1.2.3
Motherboard layout
KBMS
VGA
ATX12V
LPT
HDMI
USB3_1
LAN_USB12
AUDIO
ALC
887
AAFP
2
12
1.2.4
Layout contents
Connectors/Jumpers/Slots/LED
1.
ATX power connectors (24-pin EATXPWR, 4-pin ATX12V))
2.
CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN)
3.
DDR3 DIMM sockets
4.
Intel
Celeron Quad Core Processor J1900* / Intel
®
J1800**
* J1900M-A with Intel SOC J1900 / ** J1800M-A with Intel SOC J1800
5.
Clear RTC RAM (2-pin CLRTC)
6.
System panel connector (10-1 pin F_PANEL)
7.
Speaker connector (4-pin SPEAKER)
8.
Serial ATA 3.0Gb/s connectors (7-pin SATA3G_1/2)
9.
TPM connector (14-1 pin TPM)
10. COM port connector (10-1 pin COM)
11. USB 2.0 connectors (10-1 pin USB_E12, USB_E34)
12. Front panel audio connector (10-1 pin AAFP)
ASUS J1800M-A / J1900M-A
1
2
CPU_FAN
DDR3 DIMM_A1 (64bit, 240-pin module)
J1800M-A
J1900M-A
64Mb
BIOS
Intel
®
8111H
CHA_FAN
PCIEX1_1
BATTERY
PCIEX16
PCIEX1_2
USBE12
USBE34
11
3
17.8cm(7.0in)
Intel
®
SOC
Super
I/O
TPM
SATA3G_1
SATA3G_2
10
9
8
Celeron Dual Core Processor
®
4
3
1
5
F_PANEL
7
6
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