SUPER MICRO Computer I2DMR-8G2 - Manual (Page 5)

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Overheat LED ......................................................................................... 2-14
Reset Button ........................................................................................... 2-15
Power Button ......................................................................................... 2-15
Universal Serial Bus (USB0/1, USB2/3) ............................................ 2-15
Front Panel Universal Serial Bus Headers (USB4/5) ...................... 2-16
Serial Ports ............................................................................................. 2-16
GLAN (Ethernet Port) ............................................................................. 2-16
Chassis Intrusion ................................................................................... 2-16
Fan Headers ........................................................................................... 2-17
Speaker Header ..................................................................................... 2-17
Wake-On-Ring ......................................................................................... 2-17
Power Fault Header ............................................................................... 2-18
SMB (System Management Bus) .......................................................... 2-18
Alarm Reset ............................................................................................. 2-18
SMB_Power Connector .......................................................................... 2-18
2-6 Jumper Settings ............................................................................................ 2-19
Explanation of Jumpers ........................................................................ 2-19
GLAN Enable/Disable ............................................................................. 2-19
CMOS Clear ............................................................................................. 2-19
Watch Dog Enable/Disable .................................................................... 2-20
VGA Enable/Disable ............................................................................... 2-20
SCSI Enable/Disable .............................................................................. 2-20
SCSI Termination Enable/Disable ........................................................ 2-20
Force-Power-On Control ....................................................................... 2-21
2-7 Onboard Indicators ...................................................................................... 2-21
GLAN LEDs .............................................................................................. 2-21
2-8 Serial Port/Hard Disk Drive and SCSI Connections ................................ 2-22
COM Port Connectors ........................................................................... 2-22
IDE Connectors ...................................................................................... 2-22
IPMI Connector ....................................................................................... 2-23
Ultra 320 SCSI Connectors .................................................................. 2-23
Chapter 3: Troubleshooting
3-1 Troubleshooting Procedures ........................................................................ 3-1
Before Power On .................................................................................... 3-1
No Power .................................................................................................. 3-1
No Video ................................................................................................... 3-2
Memory Errors .......................................................................................... 3-2
Losing the System’s Setup Configuration ........................................... 3-2
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