Control Data Corporation CDC CC63X Hardware Maintenance Manual page 65

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SAM 1-1
SAM 1 INITIAL PROBLEM DEFINITION
NOTE
This SAM should be used if you do
not have a symptom defined.
The
steps in this SAM provide a quick
visual method to locate a symptom.
If you already have an initial
symptom use table 6A-l to select·
your next action.
TABLE 6A-l.
SYMPTOMS/SAMS CORRELATION
SYMPTOM
Power (AC or DC) Problems
INO
~aster
SAM
2
3
Power-Up
(Tes~
Test Fa_i __ l.s __________________
~---4-
Video Problem
5
I
loperator Verification (Test
3)
Test Fails
6
Keyboard Problem Isolation
------------------+---
7
Internal Modern Problems
8
--------------------"--------~--
Prerequisite:
To use this SAM, you must be able to:
A. Locate the following:
(Refer to figure 6A-l).
CBl
Four power supply LED's (remove access lid,
TEST switch
G2 pot on monitor board (remove access lid,
B. Power on termi nal.
C. Interpret results of power up test.
procedu're
procedure
Assumptions:
Terminal power cord is connected to line power
outlet.
The TEST switch has been pulled out.
Power switch has
been pressed to ON or 1.
001 N
Y
Building CB remain set?
I
I
002
N
Y
Terminal CB remain set?
I I I
2 2 2
A B C
62940034 E
6A-l
3)
3)
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