Supermicro 2020A-8R, User Manual

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Power ...................................................................................................... 3-3
3-4 SCSI Drive Carrier LEDs ................................................................................ 3-3
Chapter 4: System Safety
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
Chapter 5: Advanced Serverboard Setup
5-1 Handling the Serverboard ................................................................................ 5-1
5-2 Mounting the Serverboard into a Chassis ....................................................... 5-2
5-3 Processor and Heatsink Installation ................................................................ 5-2
5-4 Connecting Cables .......................................................................................... 5-5
Connecting Data Cables ........................................................................... 5-5
Connecting Power Cables ......................................................................... 5-5
Connecting the Control Panel ................................................................... 5-6
5-5 I/O Ports ........................................................................................................... 5-6
5-6 Installing Memory ............................................................................................. 5-7
5-7 Adding PCI Cards ............................................................................................ 5-9
5-8 Serverboard Details ....................................................................................... 5-10
H8DA8 Layout ....................................................................................... 5-10
H8DA8 Quick Reference ...................................................................... 5-11
5-9 Connector Defi nitions .................................................................................... 5-12
Power Supply Connectors .................................................................... 5-12
Secondary Power Connector ................................................................ 5-12
NMI Button ............................................................................................ 5-12
Power LED ............................................................................................ 5-12
HDD LED ................................................................................................. 5-13
NIC1 LED .............................................................................................. 5-13
NIC2 LED .............................................................................................. 5-13
Overheat/Fan Fail LED ........................................................................... 5-13
Power Fail LED ....................................................................................... 5-13
Reset Button .......................................................................................... 5-14
Power Button ........................................................................................... 5-14
Universal Serial Bus Ports ...................................................................... 5-14
Chassis Intrusion ..................................................................................... 5-14
Serial Ports .............................................................................................. 5-15
Power Fail and Alarm Reset Header ...................................................... 5-15
Fan Headers ............................................................................................ 5-15
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