Supermicro X7DWT User Manual page 5

Power Button .......................................................................................... 2-13
2-5 Connecting Cables ......................................................................................... 2-14
SMC Proprietary 20-pin Power Connectors ......................................... 2-14
4-pin Auxiliary Power Connector .......................................................... 2-15
Universal Serial Bus ................................................................................ 2-16
Chassis Intrusion .................................................................................... 2-16
Fan Headers .......................................................................................... 2-17
Serial Port ................................................................................................ 2-17
VGA Connector ........................................................................................ 2-18
SMB Connector ........................................................................................ 2-18
Power SMB Connector ............................................................................. 2-19
Wake-On-LAN .......................................................................................... 2-19
GLAN 1/2 (Ethernet) Ports ....................................................................... 2-20
SGPIO Header ......................................................................................... 2-20
Speaker Header ....................................................................................... 2-21
2-6 Jumper Settings .............................................................................................. 2-22
Explanation of Jumpers ......................................................................... 2-22
GLAN Enable/Disable ............................................................................ 2-22
Clear CMOS ............................................................................................. 2-23
Watch Dog ................................................................................................ 2-23
VGA Enable/Disable ................................................................................. 2-24
2-7 Onboard Indicators .......................................................................................... 2-25
GLAN LEDs .............................................................................................. 2-25
Onboard Standby Power LED .................................................................. 2-25
Infi niBand LEDs ........................................................................................ 2-26
2-8 SIMSO IPMI and Infi niBand Connections ....................................................... 2-27
SIMSO IPMI Slot ...................................................................................... 2-27
Infi niBand Connector ................................................................................ 2-27
Chapter 3: Troubleshooting
3-1 Troubleshooting Procedures ........................................................................... 3-1
Before Power On ....................................................................................... 3-1
No Power ................................................................................................... 3-1
No Video .................................................................................................. 3-1
Losing the System's Setup Confi guration ................................................ 3-1
Memory Errors ........................................................................................... 3-2
3-2 Technical Support Procedures ....................................................................... 3-2
3-3 Frequently Asked Questions .......................................................................... 3-3
3-4 Returning Merchandise for Service ................................................................. 3-4
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