PB770 CPU Upgrade Information

Caution There are NO end user upgradeable parts in this system except the Flash BIOS. Anyone other than authorized service personnel opening the case will void the warranty.  

Note
This motherboard can accommodate the following CPUs.
Intel Pentium 75 MHzIntel Pentium 133 MHz
Intel Pentium 90 MHzIntel Pentium 150 MHz
Intel Pentium 100 MHzIntel Pentium 166 MHz
Intel Pentium 120 MHzIntel Pentium 200 MHz
Uses the 321-pin Type 7 Zero Insertion Force (ZIF) CPU Socket.
Disable cache to slow down the system.
 

CPU Speed Jumper Settings

Function

Jumpers

Configuration

CPU ClockJP8 Off JP7 Off55
Off On 60
On Off 66.6
On On 50
CPU Clock RatioJP5 1-2 JP4 1-2x1.5
2-3 1-2 x2.0
2-3 2-3 x2.5
1-2 2-3 x3.0
Flash JP10Open Normal
Close Record
Password ClearJP12Open Save
Close Clear
I2CJP2 1-2JP1 1-2 IMPACTV
2-3 2-3 AMC
Processor VoltageJP6 1-2VR
2-3 VRE