SOYO SY-5EH5 User Manual

Page 38

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Hardware Setup

SY-5EHM/5EH5 V1.0

33

Step 15. CMOS Clearing (JP5)

After you have turned off your computer, clear the CMOS memory

by momentarily shorting pins 2-3 on jumper JP5, for a few seconds.

Then restore JP5 to the initial 1-2 jumper setting in order to recover

and retain the default settings.

CMOS Clearing

Clear CMOS Data

Retain CMOS Data

JP5 Setting

Short pin 2-3 for
a few seconds to
clear the CMOS

Short pin 1-2
to retain new
settings

Note: You must unplug the ATX power cable from the ATX power
connector when performing the CMOS Clear operation.

Step 16. Select the CPU Burst Mode (JP22)

There are two types of CPU burst modes according to manufacturer

design:

Ø Interleave Burst

(CPU: Intel P54C/P55C, AMD

K5/K6/K6-2/K6-III, IDT X86 CPU, Rise mP6)

Ø Linear Burst

(CPU: Cyrix 6x86/L/MX/MII)

Interleave

Linear

CPU Burst

Mode

Intel

®

P54C/P55C

AMD ™ K5/K6/K6-2/K6-III,

IDT X86 CPU, Rise mP6

Cyrix ™ 6x86/L/MX/MII

JP22 Setting

When using
Intel or AMD
CPUs.

When using
Cyrix type of
CPU.

If you are using a Cyrix ™ 6x86/L/MX/M II series CPU, set the burst

mode to Linear by shorting pin 1-2 on jumper JP22, and follow the

following steps to select the correct Linear burst mode in BIOS:

1.

During the boot-up initial sequence, press the [Delete] key
to enter the BIOS setup menu.

2.

Select the [CHIPSET FEATURES SETUP] section in BIOS.

3.

In the [CHIPSET FEATURES SETUP] sub-menu, set the
[Linear Burst] field to [Enabled].

4.

Press [Esc] to return to the BIOS main menu.

5.

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

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