12 : SATA3 Connector
(SATA3_1)
13 : GPIO Default Setting (JGPIO_SET1)
1-2 : Pull-High
2-3 : Pull-Low
14 : LPC Header
15 : System Panel Header
16 : 4-pin DC-in PWR Connector (Input +12V)
1-4 : GND
2-3 : DC Input
17 : Clear CMOS Header (CLRMOS2)
Open: Normal
Short: Auto Clear CMOS (Power Off)
18 : Clear CMOS Header (CLRMOS1)
1-2 : Normal
2-3 : Clear CMOS
19 : 4-Pin FAN Connector
(+12V)
5 : Backlight & Amp Volume Control
(BLT_VOL1)
6 : BL2
Open : Protect LCD_VCC
Short : No Protect LCD_VCC
7 : Panel Power Selection (LCD_VCC)
(PNL_PWR1)
1-2 : +3V
2-3 : +5V
3-4 : +5V
4-5 : +12V
8 : Backlight Power Select
(LCD_BLT_VCC) (BKT_PWR1)
1-2 : +5V
2-3 : +12V
9 : SATA Power Output Connector
10 : PWR_BAT2
Open : Normal
Short : Charge Battery
11 : Digital Input / Output Power Select
(JGPIO_PWR1)
1-2 : +12V
2-3 : +5V
1 : BL1
Open : Protect LCD_BLT_VCC
Short : No Protect LCD_BLT_VCC
2 : ATX/AT Mode Select (PWR_JP1)
1-2 : AT Mode
2-3 : ATX Mode
3 : LVDS Panel Connector
4 : Inverter Power Control Wafer
(BLT_PWR1)
Jumpers and Headers Setting Guide
SBC-240L
PIN
Signal Name
7
GND
6
GND
5
GPIO_BLT_DW
4
GPIO_BLT_UP
3
PWRDN
2
GPIO_VOL_DW
1
GPIO_VOL_UP
1
1
+5V
+12V
1
GND
GND
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countries.
PIN
Signal Name
PIN
Signal Name
2
LCD_VCC
1
LCD_VCC
4
LDDC_CLK
3
+3.3V
6
LVDS_A_DATA0#
5
LDDC_DATA
8
GND
7
LVDS_A_DATA0
10
LVDS_A_DATA1
9
LVDS_A_DATA1#
12
LVDS_A_DATA2#
11
GND
14
GND
13
LVDS_A_DATA2
16
LVDS_A_DATA3
15
LVDS_A_DATA3#
18
LVDS_A_CLK#
17
GND
20
GND
19
LVDS_A_CLK
22
LVDS_B_DATA0
21
LVDS_B_DATA0#
24
LVDS_B_DATA1#
23
GND
26
GND
25
LVDS_B_DATA1
28
LVDS_B_DATA2
27
LVDS_B_DATA2#
30
LVDS_B_DATA3#
29
DPLVDD_EN
32
GND
31
LVDS_B_DATA3
34
LVDS_B_CLK
33
LVDS_B_CLK#
36
CON_LBKLT_EN
35
GND
38
LCD_BLT_VCC
37
CON_LBKLT_CTL
40
LCD_BLT_VCC
39
LCD_BLT_VCC
1
39
40
2
GND
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
FAN_SPEED
FAN_SPEED_CONTROL
+12V
GND
1
GND
GND
S_PWRDWN#
LAD2
SMB_CLK_MAIN
PCICLK
PCIRST#
LAD3
+3V
LAD0
GND
FRAME
SMB_DATA_MAIN
LAD1
SERIRQ#
GND
+3VSB
48MHz
+5V
PIN
Signal Name
6
LCD_BLT_VCC
5
LCD_BLT_VCC
4
BL EN
3
BL CTL
2
GND
1
GND