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3.8
RAM
The plotter also has two 72-pin 32-bit wide SIMM sockets for RAM.
The plotter is supplied with 4 Megabytes of RAM permanently installed
on the Main Board. The following SIMM sizes are supported: 4MB
(1Mx32), 8MB (2Mx32), 16MB (4Mx32), and 32MB (8Mx32).
SIMMS must have an access time of 70ns or less, and conform to
JEDEC Standard Number 21-C Release 4 or later. Remove the Right
Cover Assembly to install additional memory (see Chapter 5,
Section 4.5 for installation procedures). Refer to the User's Guide for
specifications and requirements.
3.9
EEPROM
An 8K bit serial non-volatile EEPROM stores calibration and
configuration information. It retains data while the unit is off.
CADJET 2
Theory of Operation
The
2-11
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