4-1
4-2
4-3
ESD Precautions ............................................................................................ 4-3
4-4
Operating Precautions .................................................................................... 4-4
5-1
5-2
5-3
5-4
Connecting Cables ......................................................................................... 5-5
5-5
I/O Ports ......................................................................................................... 5-7
5-6
Installing Memory ........................................................................................... 5-7
5-7
Adding PCI Cards ........................................................................................... 5-9
5-8
Motherboard Details ..................................................................................... 5-10
H8SMU Layout ....................................................................................... 5-10
5-9
Connector Defi nitions ................................................................................... 5-12
ATX Power Connector ............................................................................ 5-12
Power LED ............................................................................................. 5-12
HDD LED ............................................................................................... 5-12
NIC1 LED ............................................................................................... 5-13
NIC2 LED ............................................................................................... 5-13
Power Fail LED ...................................................................................... 5-14
Reset Button .......................................................................................... 5-14
Power Button .......................................................................................... 5-14
USB Headers ......................................................................................... 5-15
Serial Ports ............................................................................................. 5-15
Fan Headers .......................................................................................... 5-15
LAN1/2 ................................................................................................... 5-15
Power LED/Speaker ............................................................................... 5-16
2
C Header ...................................................................... 5-16
vii
Table of Contents