Chapter 2 - hardware installation, System board layout, Hardware installation – DFI COM330-B User Manual
Page 11: Compact basic

11
2
Hardware Installation
System Board Layout
Chapter 2 - Hardware Installation
Buzzer
40
39
1
2
LVDS LCD panel
SATA 1
SATA 0
1
1
SATA 2
SATA 3
1
1
SPI Flash
BIOS
Backlight Power
Select(JP12)
1
1
8
LCD/
Inverter power
1
5
SM Bus
1
Clear CMOS
(JP10)
Battery low test
(J23)
Thermal Trigger
(J25)
1
Wake-up test
(J24)
COM4
VGA
1
Chassis
instrusion
1
FWH Write protect (J13)
CompactFlash
Socket
1
USB 0-3
power
select (JP2)
USB 4-5
9
10
1
2
USB 6-7
2
9
10
1
Front audio
S/PDIF
1
PCI 2
PCI 1
PCIE x4
Battery
1
Super IO enable/disable
(JP3)
12
1
ATX power
+12V power
1
1
PCIe x16 Normal/ Reversed (JP7)
1
1
1
2
5
6
VCC5_IN power select
(JP9)
PS/2
KB/ MS
USB 2.0
(2-3)
Line-in
Line-out
Mic-in
Fintek
F71879
1
2
10 9
COM3
1
1
USB 4-7
power select
(JP4)
Fintek 81217U
Realtek ALC886
1
2
9
10
LPC
Standby
Power LED
BIOS
SATA 3.0
SATA 2.0
I C
1
2
D110
C110
B110
A110
D1
C1
B1
A1
COM express connector
COM express connector
1
2
19
DIO
1
SIO_Fan1
PCIE x16
1
SIO_Fan2
1
1
2
12
11
Front panel
Mini PCIe
Power
Reset
1
2
5
6
Panel power
select(JP11)
1
1
COM2
COM1
LAN
USB 2.0
(0-1)
PS/2 power
select (JP1)
9
10
1
2
(JP6)
(JP5)
BIOS
Select
SIO_Fan3
1
CF card
power
select (JP15)
Compact
Basic