Tyan Computer B2094T15 warranty Jumper Settings, Jumper Definition Setting Description

4.2Jumper Settings

Jumpers provide a way to reconfigure the circuitry on the system board for specific needs. When you change the CPU or want to reset the BIOS configuration, you need to change the jumper settings.

See the next figure for jumper locations and the table that follow for jumper definitions.

CAUTION: Jumpers not described in this section are reserv ed for factory use only. Do not change the default settings.

Jumper	Definition	Setting	Description
CCMOS1	CMOS setting	1-2	Normal (default)
		2-3	Clear CMOS
			To clear the RTC and CMOS RAM, set CCMOS1 to
			2-3 for one second and set it back to 1-2 again.
JP1	CPU bus	1-2	Auto-detect (default)
	frequency
		2-3	100 MHz
	setting
		None	133 MHz

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