Acrosser Technology AMB-D255T1 Installation guide

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AMB-D255T1 Quick Manual

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Mainboard illustration (Top Side)
Intel D2550 CPU 1.86GHz SATA 2
SATA Connector
Intel NM10 PCH Mini PCIe slot
DIMM 1
204-Pin DDR3 Socket
1
2
34
5

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Location & Definition of Jumpers and Headers
ATX1
Power Output Header LPT1 Pin Header for LPT JC3_TTL1/2 & JC3_P
Serial Port 3 control Header
J_DC1
Headers for Power Input LVDS1 Pin Header for LVDS J_COM4
Serial Port 4 Header
JCMOS1
Headers for CMOS JP2
Pin Header for LVDS backlight JC4
Serial Port 4 control Header
F_PANEL1
Headers for front panel LED & SW LVDS_P1 LVDS backlight Voltage selection SYS_FAN1
CPU Fan Connector
F_AUDIO1
Headers for front SPK and MIC
JP3
Headers of PSON source
selection
SYS_FAN2
System Fan Connector
J_GPIO1
Pin Header for GPIO J_COM1 Serial Port 1 Header SATA_P1
Pin Header for SATAPower
F_USB2
Pin Header for front USB port JC1 Serial Port 1 control Header J1
SATA DOM Power Selection
J_KBMS1
Pin Header for PS/2 KB and MS J_COM2
Serial Port 2 Header J_VGA1 (Reserved)
Pin Header for VGA
J_LPC1
Pin Header for LPC JC2
Serial Port 2 control Header
J13 & J14
Pin Header for Mini PCIe USB
signal
J_SPK (Reserved)
Pin Header for Amplifier output J_COM3
Serial Port 3 Header
29
28
6
2715 9
14
2
10
11
7
13
3
12
24
25
29
5
8
16
18 19
4 26
20 21
22 23
17
1

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Definition of Jumpers and Headers
[01]ATX1 Power Output Header（4*1 Pin 2.54 mm）
Pin Definition Pin Definition
1 +12V 2 GND
ATX1 3 GND 4 +5V
[02] Power Input Header（4*1 Pin 2.54 mm）
Pin Definition Pin Definition
1 +12V IN 2 +12V IN
J_DC1 3 GND 4 GND
* Please use the DC Power Cable in accessory to avoid the System damage.
[03] CMOS Control Jumper (3*1Pin 2.54 mm)
Setting Instruction
1-2 Normal (Default)
JCMOS1 2-3 Clear CMOS
[04] Front Panel Header（5*2 Pin 2.54 mm）
Pin Definition Pin Definition
1 HD LED+ 2 Power LED+
3 HD LED- 4 Power LED-
5 GND 6 PW+
7 RESET 8 PW-
F_PANEL1 9 N/C
[05] F_AUDIO Header（5*2 Pin 2.54 mm）(Reserve for Test)
Pin Definition Pin Definition
1 FP_MIC_L 2 GND
3 FP_MIC_R 4 +3.3V
5 FP_OUT_R 6 Jack Detect
7 GND 8 N/A
F_AUDIO1
9 FP_OUT_L 10 Jack Detect

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[06] GPIO Header（5*2 Pin 2.00 mm）
Pin Definition Pin Definition
1 GPO37(0A02 Bit7) 2 GPI22(050E Bit6)
3 GPO51(0A04 Bit1) 4 GPO38(0538 Bit6)
5 GND 6 GPI7(050C Bit7)
7 GPI33(0x538 Bit1) 8 GPI36(0x538 Bit4)
J_GPIO1
9 GPO39(0x538 Bit7) 10 +5V
[07] Front USB Header（5*2 Pin 2.54 mm）
Pin Definition Pin Definition
1 + 5 V 2 + 5 V
3 USBP4- 4 USBP5-
5 USBP4+ 6 USBP5+
7 GND 8 GND
F_USB2
10 N/C
[08] KBMS Header (6*1 Pin 2.0mm)
Pin Definition Pin Definition
1 KB_CK1 2 KB_DT1
3 MS_CK1 4 GND
J_KBMS
1 5 5V 6 MS_DT1
[09] LPC Header (9*1 Pin 2.0mm)
Pin Definition Pin Definition
1 LFRAME-N 2 LAD3
3 LAD2 4 LAD1
5 LAD0 6 GND
7 PLTRST-N 8 CLK-LPC
LPC1 9 3.3V
[10] Amplifier Header（4*1 Pin 2.00mm）
Pin Definition Pin Definition
1 SPKR_R- 2 SPKR_R+
J_SPK 3 SPKR_L+ 4 SPKR_L-
* Reserve Function

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[11] LPT Header (13*2 Pin 2.0mm)
Pin Definition Pin Definition
1 LPT1 2 LPT14
3 LPT2 4 -ERR
5 LPT3 6 LPT16
7 LPT4 8 LPT17
9 LPT5 10 GND
11 LPT6 12 GND
13 LPT7 14 GND
15 LPT8 16 GND
17 LPT9 18 GND
19 -ACK 20 GND
21 BUSY 22 GND
23 PE 24 GND
J_LPT1
25 SLCT 26 N/C
[12] LVDS Header（15*2 Pin 2.0mm）
Pin Definition Pin Definition
1 LVDS_P1* 2 LVDS_P1*
3 LVDS_P1* 4 NC
5 GND 6 GND
7 LVDS_A_DATA0_N 8
LVDS_A_DATA0_P
9 LVDS_A_DATA1_N 10
LVDS_A_DATA1_P
11 LVDS_A_DATA2_N 12
LVDS_A_DATA2_P
13 GND 14 GND
15 LVDS_A_CLK_N 16 LVDS_A_CLK_P
17 LVDS_A_DATA3_N 18 LVDS_A_DATA3_P
19 N/A 20
N/A
21 N/A 22
N/A
23 N/A 24
N/A
25 GND 26 GND
27 N/A 28 N/A
LVDS1
29 N/A 30 N/A

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[13] LVDS Back Light Power Header（5*1 Pin 2.00mm）
Pin Definition Pin Definition
1 +12V 2 GND
3 LVDS_ENABKL 4 NC
JP2 5 +5V
* It does not support brightness control.
[14] LVDS VDD_PANEL Voltage Selection Header（3*2 Pin 2.00mm）
Settings Function
1-2 Output:12V
3-4 Output:5V
LVDS_P1
5-6 Output :3.3V(Default)
*Attention: Only one jumper can be installed at once!
[15] PSON Signal Selection Header（3*1 Pin 2.00mm）
Settings Definition
1-2 PSON signal from SIO
JP3 2-3 PSON signal from ICH
[16] Serial Port 1 Header（5*2 Pin 2.0 mm）
Pin Definition Pin Definition
1 JC1* 2 RXD
3 TXD 4 DTR
5 GND 6 DSR
7 RTS 8 CTS
J_COM1
9 RI
[17] Serial Port 1 Control Header（3*1 Pin 2.00mm）
Settings Function
1-2 PIN1 Output :5V
JC1
2-3 PIN1 Output :DCD
(Default)

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[18] Serial Port 2 Header（5*2 Pin 2.0 mm）
Pin Definition Pin Definition
1 JC2* 2 RXD
3 TXD 4 DTR
5 GND 6 DSR
7 RTS 8 CTS
J_COM2
9 RI
[19] Serial Port 2 Control Header（3*1 Pin 2.0 mm）
Settings Function
1-2 PIN1 Output :5V
JC2
2-3 PIN1 Output :DCD
(Default)
[20] Serial Port 3 Header（5*2 Pin 2.0 mm）
Pin Definition Pin Definition
1 JC3_P* 2 JC3_TTL1*(RXD)
3 JC3_TTL2*(TXD) 4 DTR
5 GND 6 DSR
7 RTS 8 CTS
J_COM3
9 N/C or JC3_P*
*Attention: The Pin9 output default value is ‘NC’ ， but it also can output 5V or 12V by
changing the hardware （ please refer to JC_P ）。
[21] Serial Port 3 Control Header（3*1 Pin 2.54mm）
Header Settings Working Mode
JC3_TTL1 1-2、3-4
JC3_TTL2 1-2、3-4 RS-232（Default）
JC3_TTL1 2-3
JC3_TTL1
JC3_TTL2
JC3_TTL2 2-3 TTL
Settings Function
1-2 PIN1、9 Output :5V
2-3 PIN1、9 Output :12V
JC3_P
3-4 PIN1、9 NC（Default）

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[22] Serial Port 4 Header（5*2 Pin 2.0 mm）
Pin Definition Pin Definition
1 JC4* 2 RXD
3 TXD 4 DTR
5 GND 6 DSR
7 RTS 8 CTS
J_COM4
9 NC/JC4*
[23] Serial Port 4 Control Header（4*1 Pin 2.54mm）
Settings Function
1-2 PIN1、9 Output :5V
2-3 PIN1、9 Output :12V
JC4
3-4 PIN1、9 NC（Default）
[24] System Fan1 Header (3*1 Pin 2.54 mm)
Pin Definition Pin Definition
1 GND 2 + 12V
SYS_FAN1 3 N/C
* Used for CPU Fan
[25] System Fan2 Header (4*1 Pin 2.54 mm)
Pin Definition Pin Definition
1 GND 2 + 12V
SYS_FAN2 3 FAN Speed Detection 4 FAN Speed Control
[26]SATA Power Supply Header (4*1 Pin 2.00mm)
Pin Definition Pin Definition
1 +12V 2 GND
SATA-P1 3 GND 4 +5V

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[27] SATA2 DOM Power Supply Selection Header (3*1 Pin 2.00mm)
Settings Function
1-2 Pin7Output：+5V
J1 2-3 Pin 7 Output：GND（Default）
[28] VGA Header（12*1 Pin 2.00 mm）(Reserve for Test)
Pin Definition Pin Definition
1 CRT_ON 2 VSYNC
3 HSYNC 4 GND
5 RED 6 GND
7 GREEN 8 GND
9 BLUE 10 GND
J_VGA1 11 DDCDAT 12 DDCCLK
Note. It can not use USB Hub with power adaptor that connects to USB port.
[29] Mini PCIe USB Signal Control Header（3*1 Pin 2.54 mm）
Heade
r Settings Definition
J13 1-2
J14 1-2 USB signal supported (Default)
J13 2-3
J13、J14
J14 2-3 N/A