10 The PowerLeap
™
PL-ProMMX Plus
PowerLeap
™
Installation Guide
Core Voltage
3.5V
3.3V
3.2V
2.9V
2.8V
2.2V
1.8V
CPU Type
C6
P54C K6-233*
K6-166
K6-200
6X86MX
P55C
6X86L
K6-266
K6-300
K6-2
K6-3
JP2: Pins 1-2 Closed Closed Open Closed Open Open Closed
JP2: Pins 3-4 Closed Open Open Open Open Closed Closed
JP2: Pins 5-6 Closed Closed Closed Open Open Open Open
JP2: Pins 7-8 Closed Closed Closed Closed Closed Open Open
JP2: Pins 9-10 Closed Closed Closed Closed Closed Closed Open
For a complete listing of core voltage settings 1.6V~3.5V, refer to the chapter
“Technical Reference” P.21.
Pins 11-12: CPU Overheating Protection
The CPU upgrade board offers a unique
CPU overheating protection
function—
when enabled, the CPU speed will automatically drop 50% if the CPU
temperature reaches 70
°
C. This prevents the CPU from overheating.
CPU Overheating Protection
JP2: Pins 11-12 CPU Overheating Protection
Closed Enabled
Open Disabled
