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9.
Replace any option cards you removed. See page 3-14.
10. Run SETUP to enable the External Cache option and
check that the System shadow and Video shadow
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
Manufacturer Voltage
486SX/33 processor Intel 5 Volt
486DX/33 processor Intel** or Cyrix* 5 Volt
486DX/40 processor Cyrix * 5 Volt
486DX/50 processor Intel **or Cyrix * 5 Volt
486DX2/50 processor Intel **or Cyrix * 5 Volt
486DX2/66 processor Intel** or Cyrix* Intel, 5 Volt; Cyrix, 5 Volt or
3.6 Volt
SX2/50 processor Intel ** 5 Volt
DX4/75 processor Intel** or Cyrix** Intel, 3.45 Volt; Cyrix, 5 Volt
DX4/100 processor Intel** or Cyrix** Intel, 3.3 Volt; Cyrix, 5 Volt
Pentium OverDrive Intel ** 5 Volt
processor
Heat sink* Tennmax Trading Corp.® -
Heat sink/fan assembly** Tennmax Trading Corp. -
*
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
Installing and Removing Options 3-23