35
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
11..-----
CN2: signal port connected to
graphic memory 2
----~-10
wire flat cable
~----
40 wire flat cable
- I
/
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