Installing A Higher Performance Cpu (Lpx 560/566); Figure 3 - 26 Installing A Higher Performance Cpu (Lpx 560/566) - DEC DECpc LPx Service Maintenance Manual

Service Procedures

Installing a Higher Performance CPU (LPx 560/566)

CAUTION
Before installing a new CPU chip, update the computer BIOS. Do not wait to update
the BIOS until after installing a new CPU chip.
NOTE
Earlier versions of the CPU module did not have a voltage regulator card (66 MHz
version) as shown or jumper card (60 MHz version).
To install a higher performance CPU:
1) Remove the CPU module.
2) Lift up on the lever to release the CPU.
3) Remove the CPU, noting its pin 1 location.
4) Install new CPU.
5) Return release lever to its original position and then set all appropriate CPU jumpers.
6) Run BIOS Setup utility. Record new CPU's type, if necessary.
66
Digital DECpc LPx/LPx+
Figure 3 - 26
Installing a Higher
Performance CPU
(LPx 560/566)
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