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ZiLOG System 8000 Hardware Reference Manual

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HRM
2ilog
HRM
5.8.2.
CPU
Module
DC
Voltage
Test:
1.
Remove
the
module
top
cover.
Unfasten
two
captive
fasteners
at
the
rear
of
the
cover;
pull
toward
the
rear
of
the
module,
and
remove
from
system.
2.
Remove
the
sheet
metal
cover
on
the
front
portion
of
the
module.
Lift
to
clear
the
cover
guides
and
pull
toward
the
front
of
the
module.
3.
Test
points
are
located
in
the
upper
right
hand
corner
of
the
card
cage
backplane.
Refer
to
Figure
5-5.
4.
Check
the
following
DC
output
voltages
at
their
respec-
tive
t~st
points:
a.
+5
Vdc
+0.25/-0.1
at
TP2
b.
+12 Vdc
+-0.1
at
TP3
c.
-5
Vdc
+-0.1
at
TP5
In
the
CPU
Module,
voltage
adjustments
can
be
made
at
the
following
locations:
1.
On
the
switching
power
supply,
voltage
adjustments
are
for
+5
Vdc
(silkscreened
V.
ADJ.)
and
Ā·for
power
fail
(P.F.).
DO
NOT
ADJUST
POWER
FAIL,
IT
IS
SET
AT
THE
FACTORY.
2.
Voltage
adjustments
on
the
linear
power
supply
are
for
-5
Vdc
(5
ADJ.)
and
+12 Vdc
(12
ADJ.).
5-10
2ilog
5-10

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ZiLOG System 8000 Specifications

General IconGeneral
BrandZiLOG
ModelSystem 8000
CategoryDesktop
LanguageEnglish

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