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4-1
Electrical Safety Precautions ........................................................................... 4-1
4-2
General Safety Precautions ............................................................................. 4-2
4-3
ESD Precautions ............................................................................................... 4-3
4-4
Operating Precautions ...................................................................................... 4-4
5-1
Handling the P4QH8/P4QH6 Serverboard ....................................................... 5-1
5-2
PGA Processor and Heatsink Installation ...................................................... 5-2
5-3
Connecting Cables ............................................................................................ 5-6
Connecting Data Cables ............................................................................ 5-6
Connecting Power Cables .......................................................................... 5-6
Connecting the Control Panel ................................................................... 5-7
5-4
Installing Memory in the MEC ......................................................................... 5-8
5-5
Adding PCI Cards ............................................................................................ 5-11
5-6
I/O Ports ........................................................................................................... 5-11
5-7
Serverboard Details ......................................................................................... 5-12
Serverboard Layout ................................................................................... 5-12
P4QH8/P4QH6 Quick Reference ............................................................. 5-13
5-8
Connector Definitions ...................................................................................... 5-14
Main ATX Power Connection ................................................................. 5-14
Secondary Power Connections ................................................................ 5-14
Power LED ................................................................................................. 5-14
IDE/HDD LED .......................................................................................... 5-14
PWR_ON .................................................................................................... 5-15
Reset .......................................................................................................... 5-15
NIC_LED .................................................................................................... 5-15
2
I
C ............................................................................................................... 5-16
Chassis Intrusion .................................................................................... 5-16
Keyboard Lock ........................................................................................ 5-16
Overheat LED (OH) ................................................................................. 5-16
Speaker .................................................................................................... 5-16
Fan Headers .............................................................................................. 5-17
Serial Ports ............................................................................................... 5-17
ATX PS/2 Keyboard and Mouse Ports ................................................... 5-17
Universal Serial Bus (USB) .................................................................... 5-17
IPMB ......................................................................................................... 5-17
SMB ........................................................................................................... 5-18
Wake-On-LAN ............................................................................................ 5-18
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