Upgrading The Microprocessor - Epson Pollution Preventer User Manual

9. Replace any option cards you removed. See page 3-14.
10. Run SETUP to enable the External Cache option and
c h e c k t h a t t h e S y s t e m s h a d o w a n d V i d e o s h a d o w
options are enabled. You select these options from the
Memory Cache and Memory Shadow options on the
Advanced System Setup menu. (See Chapter 1.)

Upgrading the Microprocessor

You can upgrade your computer by replacing the
microprocessor with a faster one. The following table lists the
microprocessors, their voltages, and other components you can
install in your system.
Microprocessor upgrade components
Part
486SX/33 processor
486DX/33 processor
486DX/40 processor
486DX/50 processor
486DX2/50 processor
486DX2/66 processor
SX2/50 processor
DX4/75 processor
DX4/100 processor
Pentium OverDrive
processor
Heat sink*
Heat sink/fan assembly**
* A heat sink isrequired for all Cyrix DX and DX2 processors (except the
DX/33) and the Intel SX2/50 processor
** A heat sink and fan assembly are required for all Intel DX, DX2, and
Pentium OverDrive processors and for the Inteland Cyrix DX4 processors;
except the Intel DX/33, which does not need a fan assembly
Manufacturer
Intel
Intel** or Cyrix*
Cyrix *
Intel **or Cyrix *
Intel **or Cyrix *
Intel** or Cyrix*
Intel **
Intel** or Cyrix**
Intel** or Cyrix**
Intel **
Tennmax Trading Corp.®
Tennmax Trading Corp.
Installing and Removing Options
Voltage
5 Volt
5 Volt
5 Volt
5 Volt
5 Volt
Intel, 5 Volt; Cyrix, 5 Volt or
3.6 Volt
5 Volt
Intel, 3.45 Volt; Cyrix, 5 Volt
Intel, 3.3 Volt; Cyrix, 5 Volt
5 Volt
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3-23