Specifications
...
.
..
..
Crimson
Field
Senrice
Handbook
for
SGI
VGXT-Comments
1.
To
view the power-on diagnostics
for
the graphics subsystem, connect
an
ASCII
terminal to the
DB9
connector
on
the
GM3
board.
To
enter the
PROM Monitor,
enter the terminal’s
“Break”
key
sequence.
2.
While
in
the
PROM
Monitor
(after
system successfully passes
its
POSTs),
the
eight
LEDs
on
the
GM3
board will display the following pattern:
0
=On
0
=on
.
3.
The
GI3
edge connector connects the
GM3
to the
GE6
board.
4.
The
RIS
edge connector connects one or
two
RM3
boards
to the
DGl
board.
5.
VGXT
graphics
require
one
RM3
boar&
systems can be configured
with
a
6.
The
RM3
has
a
36-LED
status
display.
After
the
system
successfully completes
second
RM3
board.
its
POSTS,
these
LEDs
display the following
pattern:
1-
8-
16
-
36
-
2-32
0
=on
0
-on
CD
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Eastern
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