Quick Reference

BW551
4-pin
Right Angle
(optional)
2
1
Backlight Power
Select (JP10)
DC-in
SMBus
6
4-pin Vertical Type (optional)
2
10
9
2
1
10
1
9
Front Audio
5
Auto Power-on
Select (JP6)
1
1
5
1
6
2
5
Realtek
ALC888
Front Panel
LAN 1
Intel
WGI211AT
Panel Power
6
Select (JP8)
Digital I/O
RT5041A
RT8175A
LAN 2
RT8175A
2
1
2
1
RT8175A
LVDS LCD
Panel
Intel
WGI211AT
PTN3460
USB 0-1 USB 3.0
ON
1
2
LVDS Channel and
bpp Select (SW2)
Clear CMOS
Data (JP7)
SPI Flash
BIOS
1
1
1
Intel
USB 2.0
2
USB 2-3 USB 3.0
39
40
USB 4-5
1
2
9
10
Pentium
Celeron
Battery
Chassis Intrusion
Nuvoton
NCT6106D
1
2
1
VGA
ME Disable
COM 1/COM 2
20
2
20
19
1
19
COM 3/COM 4
LCD/Inverter
Power
1
SMSC
USB2517
Standby
Power LED
1
SATA 3.0
DDR3L SODIMM
Chrontel
CH7517
mSATA
Mini PCIe
SATA 0
Fintek
F81437
1
SATA Power
SIM
1
DP++
Fintek
F81437
Fintek
F81439
Fintek
F81439
System Fan
TOP
BOTTOM
Panel Power Select
JP8
+12V
1-2 On
+5V
3-4 On
+3.3V (default)
5-6 On
Backlight Power Select
Auto Power-on Select
JP6
Power-on via power button (default)
1-2 On
Power-on via AC power
2-3 On
Clear CMOS Data
JP7
JP10
Normal (default)
1-2 On
+3.3V (default)
1-2 On
Clear CMOS Data
2-3 On
+5V
2-3 On
Switch 2
LVDS Channel
and bpp Select
1 On
Single
LVDS
1 Off
Dual
LVDS
2 On
2 Off
VESA
(24bpp)
JEIDA or
VESA
(18bpp)
Battery Notice
Battery Usage
The lithium ion battery powers the real-time clock and CMOS
memory. It is an auxiliary source of power when the main
power is shut off.
Safety Measures
• Danger of explosion if battery incorrectly replaced.
• Replace only with the same or equivalent type recommend
by the manufacturer.
• Dispose of used batteries according to local ordinance.
Mesure de Sécurité de l’usage de Batterie
Batterie:
• Danger d’explosion si la batterie n’est pas correctement
remplacée.
• Remplacez seulement avec le même type ou équivalent
recommandé par le fabricant.
• Traitez des batteries usées selon le règlement local.
www.dfi.com
934-BW5511-0A0G
A40901551