Installing The Graphic Memory Card - Sharp MZ-80B Owner's Manual

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3.1.2 Installing the Graphic Memory 1 Card
Graphic memory 1, MZ-80GM, is an 8K byte RAM card which is installed on the under side of the
upper cabinet as shown in FIGURE 3.1. Four white posts are provided on the bottom panel of the
upper cabinet for affixing the graphic memory I card.
Affix the graphic memory 1 card to the posts with the components surface facing downward and
the flat cable output port facing the front. See FIGURE 3.5.
FIGURE3.5
After affixing the graphic memory 1 card, connect the wide 40 wire flat cable connector to termi-
nal CNS on the CPU board with the
".6"
markings aligned. Then, connect the narrow 10 pin flat cable
connector to terminal CN13.
Do not mistake CN4 located beside CNS for CNS; CN4 is for connecting the expansion I/0 port.
For CN2 on the graphic memory I card, see paragraph 3.2.1.
FIGURE3.6
1 1 . . - - - - -
CN2: signal port connected to
graphic memory 2
----~-10
wire flat cable
~----
40 wire flat cable
- I
/