vii
Table of Contents
DIMM Installation .......................................................................................... 2-10
Memory Support ............................................................................................ 2-10
2-5
Connectors/I/O Ports ..................................................................................... 2-12
Back Panel Connectors and I/O Ports .......................................................... 2-12
ATX PS/2 Keyboard and PS/2 Mouse Ports ............................................ 2-13
Universal Serial Bus (USB) ...................................................................... 2-14
Serial Ports ............................................................................................... 2-15
Video Connector ....................................................................................... 2-16
Ethernet Ports .......................................................................................... 2-17
Front Control Panel ....................................................................................... 2-18
Front Control Panel Pin Defi nitions............................................................... 2-19
NMI Button ............................................................................................... 2-19
HDD LED .................................................................................................. 2-20
NIC1/NIC2 LED Indicators ....................................................................... 2-20
Overheat (OH)/Fan Fail LED.................................................................... 2-21
Power Fail LED ........................................................................................ 2-21
Reset Button ........................................................................................... 2-22
Power Button ........................................................................................... 2-22
2-6
Connecting Cables ........................................................................................ 2-23
8-Pin Auxiliary Power Connector.............................................................. 2-23
External Power Connector ...................................................................... 2-24
Fan Headers ............................................................................................. 2-25
Internal Speaker ....................................................................................... 2-26
Power LED/Speaker ................................................................................. 2-26
Overheat/Fan Fail LED (JOH1
) ........................................................ 2-27
Chassis Intrusion ..................................................................................... 2-27
2-7
Jumper Settings ............................................................................................ 2-28
Explanation of Jumpers ................................................................................ 2-28
LAN Port Enable/Disable ......................................................................... 2-28
CMOS Clear ............................................................................................. 2-29
Watch Dog Enable/Disable ...................................................................... 2-29
2-8
Onboard Indicators ........................................................................................ 2-30
LAN Port LEDs ......................................................................................... 2-30
Onboard Power LED ............................................................................... 2-30
2-9
Serial ATA and HDD Connections ................................................................. 2-31
SATA Connectors ..................................................................................... 2-31
IDE Connector .......................................................................................... 2-32
Chapter 3 Troubleshooting
3-1
Troubleshooting Procedures ........................................................................... 3-1
