vii AIMB-780 User Manual
Contents
Chapter 1 Hardware Configuration......................1
1.1 Introduction ............................................................................................... 2
1.2 Features .................................................................................................... 3
1.3 Specifications ............................................................................................ 4
1.3.1 System .......................................................................................... 4
1.3.2 Memory ......................................................................................... 4
1.3.3 Input/Output .................................................................................. 5
1.3.4 Graphics........................................................................................ 5
1.3.5 Ethernet LAN ................................................................................ 5
1.3.6 Industrial Features ........................................................................ 5
1.3.7 Mechanical and Environmental Specifications.............................. 5
1.4 Jumpers and Connectors .......................................................................... 6
Table 1.1: Jumper list .................................................................. 6
Table 1.2: Connectors ................................................................. 6
1.5 Board Layout: Jumper and Connector Locations...................................... 8
Figure 1.1 Jumper and Connector Locations............................... 8
Figure 1.2 I/O connectors ............................................................ 8
1.6 AIMB-780 Block Diagram.......................................................................... 9
Figure 1.3 AIMB-780 Block Diagram ........................................... 9
1.7 Safety Precautions .................................................................................. 10
1.8 Jumper Settings ...................................................................................... 11
1.8.1 How to set jumpers ..................................................................... 11
1.8.2 CMOS clear (JCMOS1) .............................................................. 11
Table 1.3: JCMOS1 ................................................................... 11
1.8.3 Watchdog timer output (JWDT1) ................................................ 12
Table 1.4: Watchdog timer output (JWDT1) .............................. 12
Table 1.5: ATX/AT mode selector (PSON1).............................. 12
Table 1.6: COM3 RS-232/422/485 mode selector (JSETCOM3)..
12
1.9 System Memory ...................................................................................... 13
1.10 Memory Installation Procedures.............................................................. 13
1.11 Cache Memory........................................................................................ 13
1.12 Processor Installation.............................................................................. 13
1.13 PCI Bus Routing Table............................................................................ 13
Chapter 2 Connecting Peripherals ....................15
2.1 Introduction ............................................................................................. 16
2.2 Floppy Drive Connector (FDD1).............................................................. 16
2.3 Parallel Port (LPT1)................................................................................. 17
2.4 USB Ports (LAN1_USB12, LAN2_USB3/4, USB5/6, USB7/8, USB9/10,
USB11/12 & USB13/14).......................................................................... 18
2.5 VGA Connector and DVI-D Connector (VGA1+DVI1)............................. 19
2.6 Serial Ports (COM1, COM2, COM3 & COM4) ........................................ 20
2.7 PS/2 Keyboard and Mouse Connector (KBMS1) .................................... 21
2.8 External Keyboard & Mouse (KBMS2).................................................... 22
2.9 CPU Fan Connector (CPUFAN1)............................................................ 23
2.10 System FAN Connector (SYSFAN1 and SYSFAN2) .............................. 24
2.11 Front Panel Connectors (JFP1, JFP2 & JFP3) ....................................... 25
2.11.1 Power LED and Keyboard Lock (JFP3) ...................................... 25
Table 2.1: PS/2 or ATX power supply LED status.................... 25
2.11.2 External Speaker (JFP2 pins 1, 4, 7 & 10).................................. 25
2.11.3 HDD LED Connector (JFP2 pins 2 & 5)...................................... 26
2.11.4 ATX Soft Power Switch (JFP1 pins 3 & 6) .................................. 26