SOYO SY-5SSM User's Manual & Technical Reference page 37

Hardware Setup
Please install the ATX power according to the following pin
assignment:
ATX Power
3.3V
-12V
GND
PS-ON
GND
GND
GND
-5V
5V
5V
Step 14. Select the CPU Burst Mode (J1)
There are two types of CPU burst modes according to manufacturer
design:
Ø
Interleave Burst (CPU: Intel P54C/P55C, AMD K5/K6/K6-2,
IDT X86 CPU)
Ø
Linear Burst
CPU Burst
Mode
J1 Setting
If you are using a Cyrix ™ 6x86/L/MX/M II series CPU, set the burst
mode to Linear by shorting jumper J1, 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.
3.3V
3.3V
GND
5 V
GND
Ø
Pay special care to the directionality.
5 V
GND
PW-OK
5VSB
12V
(CPU: Cyrix 6x86/L/MX/M II)
Interleave
®
Intel P54C/P55C
AMD ™ K5/K6/K6-2
IDT X86 CPU
When using
Intel or AMD
CPUs.
SY-5SSM & SY-5SSM/5 V1.1
Cyrix ™ 6x86/L/MX/MII
When using
1
Cyrix type of
2
CPU.
33
Linear
1
2