5
AIMB-225 User Manual
Chapter 1
G
eneral
Information
1.4
Jumpers and Connectors
Connectors on the AIMB-225 motherboard link it to external devices such as hard
disk drives and a keyboard. In addition, the board has a number of jumpers used to
configure your system for your application.
The tables below list the function of each of the board jumpers and connectors. Later
sections in this chapter give instructions on setting jumpers. Chapter 2 gives instruc-
tions for connecting external devices to your motherboard.
Table 1.1: Connector / Header List
Description
Part Reference
1
DC-IN adaptor connector
DCIN1
2
Display Port connector
DP1
3
eDP panel voltage selection
JLVDS4
4
DVI-I connector
DVI_D1
5
Serial ATA interface connector
SATA2
6
SATADOM power pin header
JSATAPWR1
7
Serial ATA interface connector
SATA1
8
CMOS battery wafer box
BAT1
9
System fan control mode selection
JSYSFAN1
10
USB3.0 * 2 stack connector
USB12
11
SPI BIOS socket
BIOS_1
12
USB2.0 * 2 stack connector
USB34
13
COM1 box header
COM1
14
Watchdog timer output and OBS beep
JWDT1+JOBS1
15
RJ45(LAN1+LAN2) connector
LAN1_1
16
SPDIF interface pin header
SPDIF_OUT1
17
HD Analog Audio Interface
AUDIO1
18
Front panel audio pin header
FP_AUDIO1
19
Audio amplifier output pin header
AMPJ1
20
PCI-Express x4 slot
PCIEX4_1
21
LVDS VESA, JEIDA format selection pin header
VCON1
22
LVDS panel connector
LVDS1
23
Dual port USB2.0 pin header
USB56
24
LVDS panel voltage selection
JLVDS2
25
COM5 RI# selection pin header
JSETCOM5_V1
26
LVDS Backlight inverter power connector
INV1
27
8-bits General Purpose I/O pin header
GPIO1
28
COM2 ~ COM5 box header
COM2345
29
AT/ATX Mode selection
PSON1
30
ATX Power supply(5VSB) connector
ATX_5V1
31
COM1 RS232,RS422,RS485 selection pin header
JSETCOM1
32
SATA power connector
SATA_PWR1
33
CPU fan control mode selection
JCPUFAN1
34
System fan connector
SYSFAN1
35
Case open selection pin header
JCASEOP_SW1
36
Case open pin header
JCASE1
37
PS/2 keyboard and PS/2 mouse connector
KBMS1
Summary of Contents for AIMB-225
Page 8: ...AIMB 225 User Manual viii...
Page 13: ...Chapter 1 1 General Information...
Page 26: ...AIMB 225 User Manual 14 1 6 AIMB 225 Board Diagram Figure 1 2 AIMB 225 Board Diagram...
Page 30: ...AIMB 225 User Manual 18...
Page 31: ...Chapter 2 2 Connecting Peripherals...
Page 46: ...AIMB 225 User Manual 34...
Page 47: ...Chapter 3 3 BIOS Operation...
Page 64: ...AIMB 225 User Manual 52 3 2 3 3 North Bridge Configuration...
Page 68: ...AIMB 225 User Manual 56...
Page 69: ...Chapter 4 4 Software Introduction Service...
Page 73: ...Chapter 5 5 Chipset Software Installation Utility...
Page 76: ...AIMB 225 User Manual 64...
Page 77: ...Chapter 6 6 Graphics Setup...
Page 79: ...Chapter 7 7 LAN Configuration...
Page 82: ...AIMB 225 User Manual 70...
Page 83: ...Appendix A A Programming the Watchdog Timer...
Page 91: ...Appendix B B I O Pin Assignments...
Page 101: ...89 AIMB 225 User Manual Appendix B I O Pin Assignments...