Epson EL 486UC - Manual (Page 67)

10. Run SETUP to enable the
External Cache
option and
check that the
Shadow BIOS
ROM
and
Shadow Video
ROM
options
are set
to
Cacheable
or
WP-Shadow.
Make
sure you save your settings as you leave SETUP (see
Chapter 1).
When the computer restarts, it displays the amount of external
cache you have installed on the system.
Upgrading the Microprocessor
You can upgrade your computer by replacing the
microprocessor with a faster one. You can purchase upgrade
kits from Epson or buy the individual components separately.
The following table lists the components you can use to
upgrade the microprocessor in your system.
Microprocessor upgrade components
Use the table below to identify the general steps you need to
perform to upgrade your microprocessor. Then see the page
listed in the final column for instructions on performing those
steps.
3-24 Installing and Removing Options