Dfi SU251/SU253 Quick Reference

Dfi SU251/SU253 Quick Reference
SU251/SU253
COM 3
SATA 2 SATA Power
1
1
LAN 2
USB 4
USB 3
USB 3.0
DP
LINE-out
1
2
CPU fan
LAN 1
2
Front Audio
Realtek ALC888
MIC-in
USB 2
USB 1
USB 3.0
DC-in
1
SATA 0
SATA 3.0
Chassis
Intrusion
COM 5
COM 6
2
2
1
1
Intel
WGI210AT
Mini PCIe
USB 2.0 1/2
1
10
JP1
Auto PWR ON
5
12
1
1
DDR4
SMBus
JP2
1
Battery
JP3 1
2 1
1
JP6
JP12
1
6
COM 4
COM4/DIO Pin Select
COM4/DIO Pin Select
Mini PCIe PCIe/
SATA Select
Clear CMOS
eDP Backlight
Voltage Select
eDP Panel
Voltage Select
eDP Invert
Voltage Select
LVDS LCD Panel
40
5
VGA
6
1
1
3
3
2
1
39
JP7 JP8 JP9
Front
Panel
(JP11)
(JP7)
LVDS Backlight
(JP8)
Voltage Select
LVDS DIMM Control (JP9)
LVDS Panel
(JP10)
Voltage Select
DDR4
SPI Flash
BIOS
JP4 1
JP5 1
1
DDR4
Mini PCIe
12
DDR4
3
COM 2
5
LCD/Inverter
JP10 Power
Reset
Power
COM 1
(JP1)
(JP2)
(JP3)
(JP4)
(JP5)
(JP6)
(JP12)
COM4/DIO Pin Select
JP1
COM4
1-2, 4-5, 7-8, 10-11 On
DIO
2-3, 5-6, 8-9, 11-12 On
COM4/DIO Pin Select
JP2
COM4
1-2, 4-5, 7-8, 10-11 On
DIO
2-3, 5-6, 8-9, 11-12 On
Mini PCIe PCIe/SATA Select
JP3
LVDS Backlight Voltage Select
PCIe
2-3 On
+3V3
SATA
1-2 On
+5V
Clear CMOS Data
Normal
Clear CMOS Data
eDP Backlight Voltage Select (optional)
JP4
LVDS DIMM Control
JP8
1-2 On
2-3 On
JP9
1-2 On
DC Mode
1-2 On
2-3 On
PWM Mode
2-3 On
LVDS Panel Voltage Select
JP10
JP5
+3V3
1-2 On
+12V
1-2 On
+5V
2-3 On
+5V
3-4 On
+3V3
5-6 On
eDP Panel Voltage Select (optional)
JP6
+12V
1-2 On
eDP Invert Voltage Select (optional)
+5V
3-4 On
+12V
1-2 On
+3V3
5-6 On
+5V
2-3 On
Auto PWR ON
JP7
Normal
1-2 On
Auto-PWR ON
2-3 On
JP12
Note:
1. SU251: Single 12V +/-10% DC.
2. SU253: Wide Range 15~36V.
3. JP5, JP6 and JP12 will work when the optional eDP connector is
populated on the system board.
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 recommended 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.
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