8
The PowerLeap
™
PL-ProMMX
PowerLeap
™
Installation Guide
SW1: Pins 1, 2, & 3
Pins 1, 2, & 3: Clock Multiplier
CLKMUL 6x 5.5x 5x 4.5x 4x 3.5x 3x 2.5x
SW1: Pin 1
ON
OFF OFF ON ON OFF OFF ON
SW1: Pin 2
OFF
OFF
ON
ON
OFF
OFF
ON
ON
SW1: Pin 3
OFF
ON
ON
ON
ON
OFF
OFF
OFF
SW1: Pins 4, 5, 6, 7, & 8
Pins 4, 5, 6, 7, & 8: Core Voltage
Core
Volt.
3.5V 3.2V 2.9V 2.8V 2.4V 2.2V
CPU TYPE
C6
WinChip2
K6-233 K6-200
6x86MX
MII
P55C
K6-2/450
K6-266
K6-300
K6-2
SW1: Pin 4
ON
OFF
ON
OFF
OFF
OFF
SW1: Pin 5
ON
OFF
OFF
OFF
OFF
ON
SW1: Pin 6
ON
ON
OFF
OFF
ON
OFF
SW1: Pin 7
ON
ON
ON
ON
OFF
OFF
SW1:
Pin
8
OFF OFF OFF OFF OFF OFF
For systems with an external clock speed of less than 66MHz,
there may be a slight performance sacrifice for your new
CPU. For example, changing to a K6-2/400 from a
Pentium-75 will result in a system upgrade speed of 300MHz
(not 400MHz). In this case, you can get improved
performance by adjusting the external clock speed to
66MHz.