ASROCK SBC-210 Service manual

14 : Clear CMOS Header
1-2 : Normal
2-3 : Clear CMOS
15 : Digital Input / Output Pin Header
16 : Digital Input / Output Power select
1-2 : +12V
2-3 : +5V
COM1, 2, 3, 4 Headers
17 : COM4
19 : COM3
21 : COM2
23 : COM1
7 : SATA2 Connectors
(SATAII_1, SATAII_2)
8 : Backlight & Amp Volume Control
(BLT_VOL1)
9 : Backlight Control Level
(BLT_PWM1)
1-2 : +3V
2-3 : +5V
10 : 3-Pin Chassis FAN Connector (+12V)
11 : System Panel Header
1 2 : SATA Power Output Connector
1 3 : GPIO Default Setting
1-2 : Pull-High
2-3 : Pull-Low
1 : Panel Power Selection (LCD_VCC)
(PNL_PWR1)
1-2 : +3V
2-3 : +5V
3-4 : +5V
4-5 : +12V
2 : ATX Power Connector
(Input 9V-36V)
1-4 : GND
2-3 : DC Input
3 : Backlight Power Selection
(LCD_BLT_VCC) (BKT_PWR1)
1-2 : +5V
2-3 : +12V
3-4 : +12V
4-5 : DC_IN Power
4 : USB2.0 Headers (USB0_1, USB2_3,
USB4_5)
5 : mSATA Selection
1-2 : SATAII_2 + mini-PCIe
2-3 : mSATA, SATAII_2 no function
6 : Inverter Power Control Wafer
(BLT_PWR1)
Jumpers and Headers Setting Guide
SBC-210
PIN Signal Name PIN Signal Name
1 SIO_GP24 2 SIO_GP20
3 SIO_GP25 4 SIO_GP21
5 SIO_GP26 6 SIO_GP22
7 SIO_GP27 8 SIO_GP23
9 JGPIO_PWR 10 GND
1
2
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name
10 DUMMY 8CCTS# 6DDSR# 4DDTR# 2RRXD
9DUMMY 7RRTS# 5GND 3TTXD 1DDCD#
PIN RS232 RS422 RS485
1 DCD TX- RTX-
2 RXD RX+ N/A
3 TXD TX+ RTX+
4 DTR RX- N/A
5 GND GND GND
6 DSR N/A N/A
7 RTS N/A N/A
8 CTS N/A N/A
9 NA/+5V/+12V N/A N/A
* This motherboard supports RS232/422/485 on COM1 port. Please refer to below
table for the pin denition. In addition, COM1 port (RS232/422/485) can be adjusted
in BIOS setup utility > Advanced Screen > Super IO Conguration. You may refer to
page 29 of our user manual for details.
COM1 Port Pin Denition
DUMMY
GND GND
+B
-B
+A
-A
USB_PWR USB_PWR
1
PIN Signal Name
1 GND
2 GND
3 CON_LBKLT_CTL
4 CON_LBKLT_EN
5 LCD_BLT_VCC
6 LCD_BLT_VCC
1
1
1
1
GND RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
PIN Signal Name
1 GPIO_VOL_UP
2 GPIO_VOL_DW
3 PWRDN
4 GPIO_BLT_UP
5 GPIO_BLT_DW
6 GND
7 GND
1
+5V
+12V
1
GND
GND
SATAII_2
SATAII_1
The terms HDMI® and HDMI High-Denition
Multimedia Interface, and the HDMI logo are
trademarks or registered trademarks of HDMI
Licensing LLC in the United States and other
countries.

28 : Audio Jack (Green - Line Out)
29 : USB3.0 Ports (USB3_01)
30 : LVDS Panel Connector
31 : RJ45 LAN Port 2
32 : RJ45 LAN Port 1
33 : 4-Pin CPU FAN Connector (+12V)
34 : VGA Port
35 : HDMI Port
18 : ATX/AT Mode Selection
1-2 : AT mode
2-3 : ATX mode
20 : TPM Header
22 : COM1 Pin9 PWR Setting
1-2 : +5V
2-3 : +12V
24 : Chassis Intrusion Headers
CI1 :
Short : Active Case Open
Open : Normal
Cl2 :
Short : Normal
Open : Active Case Open
25 : Front Panel Audio Header
26 : 3W Audio AMP Output Wafer
27 : 2-Pin Buzzer Header
1
PIN Signal Name
1 SPK L-
2 SPK L+
3 SPK R+
4 SPK R-
PIN Signal Name PIN Signal Name
1 LCD_VCC 2 LCD_VCC
3 +3V 4 N/A
5 N/A 6 LVDS_A_DATA0#
7 LVDS_A_DATA0 8 GND1
9 LVDS_A_DATA1# 10 LVDS_A_DATA1
11 GND6 12 LVDS_A_DATA2#
13 LVDS_A_DATA2 14 GND2
15 LVDS_A_DATA3# 16 LVDS_A_DATA3
17 GND7 18 LVDS_A_CLK#
19 LVDS_A_CLK 20 GND3
21 LVDS_B_DATA0# 22 LVDS_B_DATA0
23 GND8 24 LVDS_B_DATA1#
25 LVDS_B_DATA1 26 GND4
27 LVDS_B_DATA2# 28 LVDS_B_DATA2
29 DPLVDD_EN 30 LVDS_B_DATA3#
31 LVDS_B_DATA3 32 GND5
33 LVDS_B_CLK# 34 LVDS_B_CLK
35 GND9 36 CON_LBKLT_EN
37 CON_LBKLT_CTR 38 LCD_BLT_VCC
39 LCD_BLT_VCC 40 LCD_BLT_VCC
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
1
+5V
SPKR
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
* The thermal solution of whole system
needs to be designed additionally.