SUPER MICRO Computer X7DBU, X7DGU user manual Troubleshooting

	Table of Contents
	Power Button	2-13
2-5	Connecting Cables	2-14
	ATX Power Connector	2-14
	Processor Power Connector	2-14
	Universal Serial Bus	2-15
	Chassis Intrusion	2-15
	Fan Headers	2-16
	Keylock	2-16
	ATX PS/2 Keyboard and Mouse Ports	2-17
	Serial Ports	2-17
	Wake-On-Ring	2-18
	Wake-On-LAN	2-18
	GLAN 1/2 (Ethernet Ports)	2-19
	Speaker/Power LED Header	2-19
	Overheat LED/Fan Fail	2-20
	SMB Connector	2-20
	SMB Power Connector	2-21
	VGA Connector	2-21
	Unit Identification Switches	2-22
	SGPIO Headers	2-22
2-6	Jumper Settings	2-23
	Explanation of Jumpers	2-23
	GLAN Enable/Disable	2-23
	Clear CMOS	2-24
	Watch Dog	2-24
	VGA Enable/Disable	2-25
	I2C Bus to PCI Slots	2-26
2-7 Onboard Indicators		2-27
	GLAN LEDs	2-27
	Onboard Power LED	2-28
2-8 Floppy, Hard Disk Drive, SIMSO-DIMM IPMI and SCSI Connections		2-29
	Floppy Connector	2-29
	SIMSO Slot	2-30
	IDE Connectors	2-31
	SXB1/SXB2 Slots	2-32
Chapter 3: Troubleshooting
3-1	Troubleshooting Procedures	3-1
	Before Power On	3-1

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