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Vector 4 - Page 166

Vector 4
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VECTOR
4
TECHNICAL
INFORMATION
PART
IV
-
JUMPER
OPTIONS
The
Vector
4
allows
five
jumper
options
for
system
customization.
These
options
control:
choice
of
PROM
for
U35
(2732
or
2764);
setting
up
memory
for
128Kbyte
or
256Kbyte
RAM;
memory
addressing
for
special
graphies
capabilities;
enabling
synchronous
communications;
and
selecting
115
or
230
volt
input
to
power
supply.
CAUTION
The
console
cover
is
an
integral
part
of
the
cooling
system
of
the
Vector
4.
If
the
cover
will
be
removed
for
service
for
a
period
of
one
hour
or
longer,
remove
hard
disk
drive
to
allow
proper
air
circulation,
09-01-82
7200-0001
IV
A-1