
Hardware Setup
11
CPU Type Configuration
Set the mainboardÕs CPU jumpers JP12, JP13, JP32, and JP33 according
to CPU type as described below, and then set JP27, JP30 for the proper
voltage of the CPU.
❑
Step 1: Frequency Setting
Pentium – 75*/90*/100* CPU Settings (1.5 x clock)
AMD K5 – PR75/PR90/PR100/PR120/PR133 Settings (1.5 x clock)
586
CPU
Family
Pipelined Burst SRAM Module Slot
JP12
JP13
JP32
JP33
Pentium (P54CX) – 75*/50 MHz
AMD K5 (SSA5) – PR75/50 MHz
(Red Caps)
JP12
JP13
Pentium (P54CX) – 90*/60 MHz
AMD K5 (SSA5) – PR90/60 MHz
AMD K5 – PR120/60 MHz
(Red Caps)
JP12
JP13
AMD 5k86 (SSA5) – P90/55 MHz
AMD 5k86 (K5) – P100/55 MHz
(Red Caps)
JP12
JP13
Pentium (P54CX) – 100*/66 MHz
AMD K5 (SSA5) – PR100/66 MHz
AMD K5 – PR133/66 MHz
(Red Caps)
JP12
JP13
Figure 2Ð1Ð1. CPU Jumper Settings
Note: You must equip the CPU with a fan and heat sink for system
stability.