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Hardware Setup SY-5EHM/5EH5
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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)
Ø Linear Burst (CPU: Cyrix 6x86/L/MX/M¢º)
Interleave LinearCPU Burst
Mode
Intel
®
P54C/P55C
AMD™ K5/K6/K6-2
Cyrix™ 6x86/L/MX/M
¢º
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.
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