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Quick Reference
AL551
Board Layout (Top View)
USB 2/3
(USB 2.0)
VGA
DP++
Note:
The DC-In jack can be coaxial, vertical 4-pin, or right angle 4-pin. The USB Type C
is optional, and supports USB 3.1 Gen 1 OTG only available for Linux.
933-AL5511-000G A47013948
DC-In
Note
9
10
Digital
LAN1
I/O
LAN2
USB 1/4
(USB 3.1 Gen 1)
SPI Flash
BIOS
2
6
Front
Panel
1
5
Buzzer
USB Type
C
Note
EIO (optional)
2
83
1
1
2
2
SMBus
1
5
Standby
Power LED
E3900 Series
(Bottom Side)
19
20
COM 1/2
DDR3L SO-DIMM (Bottom Side)
Mini PCIe
www.dfi.com
Speaker
1
Out
80
90
79
M.2 M Key
JP11
1
USB 5/6
2
1
JP1
JP10
LCD/Inverter
Power
Battery
Intel
1
Atom
JP6
1
LVDS LCD Panel
SW1
2
1
1
2
JP12
SATA 0
SATA
Power
Front
Audio
1
1
9 10
1
8
1
2
1
40
5
1
6
2
1
1
1
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Related Manuals for DFI AL551
Summary of Contents for DFI AL551
- Page 1 Quick Reference AL551 www.dfi.com Board Layout (Top View) Speaker EIO (optional) DC-In Note Front SMBus Digital Audio LAN1 M.2 M Key JP11 9 10 USB 5/6 LAN2 JP10 LCD/Inverter Power Standby Power LED USB 1/4 (USB 3.1 Gen 1) Battery...
- Page 2 5-6 On JEIDA or VESA (18bpp) 2 Off Pin Assignments for I/O Connectors Front Panel Assignment Assignment HDD_LED Reset Button SUS_LED Power Button V_LED Assignment Assignment DIO7 DIO2 Front Panel DIO6 DIO1 DIO5 DIO0 DIO4 DIO3 Quick Reference | AL551...
- Page 3 Dimming Control LVDS_Out0- (Odd_0-) LVDS_Out4- (Even_0-) Panel Power LVDS_CLK1+ (Odd_CLK+) LVDS_CLK2+ (Even_CLK+) +3.3V LVDS_CLK1- (Odd_CLK-) LVDS_CLK2- (Even_CLK-) Panel Backlight On/Off DDC_CLK N.C. LCD/Inverter Power DDC_DATA +3.3V LCD/Inverter Power Panel Power Panel Power Panel Power Panel Power Quick Reference | AL551...
- Page 4 5VSB 5VSB DFI reserves the right to change the specifications at any time prior to the product's release. This QR may be based on editions that do not resemble your actual products. For more documentation and drivers, please visit the download page at go.dfi.com/AL551, or via the QR code to the right.
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