Amiga 1000 - Page 13

AMIGA
WOO
ASSEMBLY LEVEL
REPAIR
1.8.11 Access the
WORKBENCH screen.
With the mouse,
move
the pointer to the
upper
edge
of the
screen
until
it
can
go
no
farther.
Depress
and
hold the left mouse button and simultaneously
move the
mouse down to
view
the WORKBENCH screen.
Verify
that:
Free memory in the
title
bar
is periodically
updated.
Clock is running
property.
•
If
INCORRECT,
refer
to
1
.9 PCB CHECK.
•
If
CORRECT,
continue
to
1.10 RAM
EXPANSION TEST.
NOTE: For COMPLETE SYSTEM
TEST the
RAM EX-
PANSION
TEST MUST
BE
RUN. It is the
best
exercise
of the
CUSTOM CHIPS
available at
this
time.
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