SOYO SY-5EHM/5EH5, Super 7 Mainboard manual Irq, LPT1, COM1, COM2

Hardware Setup SY-5EHM/5EH5

5. Then choose [Save & Exit Setup] to re-boot your computer.

Step 17. Adjust the DIMM Voltage (JP37)

There are two kinds of DIMM voltages on the market: 3.3V and 5V

Most SDRAM DIMMs on the market feature a voltage value of 3.3V. Set JP37 to the correct voltage value according to the DIMM modules that you are using.

DIMM Voltage	3.3V
	(Default)
	1	2
JP37 Setting	3	4
	5	6

5V

Check DIMM voltage

carefully before setting the

jumper

1 2

3 4

5 6

Step 18. MULTI I/O ADDRESSES

Default settings for multi-I/O addresses are as follows:

Port	I/O Address	IRQ	Status
LPT1	378H	7	ECP + EPP
COM1	3F8H	4
COM2	2F8H	3

Warning: If a default I/O address conflicts with other I/O cards such as sound card, you must change one of the I/O addresses to remedy to this address conflict. (I/O addresses can be adjusted from the BIOS Setup Utility)

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