Texas Instruments 570CD Figure 5-1 Troubleshooting Flowchart, 5-2 Troubleshooting Procedures,

START
COMPUTER
TROUBLE
INDICATION
?
DEAD
COMPUTER
SYMPTOMS
?
RUN
SELF TEST
ERROR
MESSAGE
?
MODEM
PROBLEM
?
RUN
DIAGNOSTICS
DIAGNOSTICS
ERROR MSG
?
NO
YES
NO
YES SEE PARAGRAPH
5.3.4
NO
YES
SEE PARAGRAPH
5.3.3
NO
SEE
PARAGRAPHS
5.3.1 & 5. 3. 2
NO
YES
YES
See Appendix B
(PC-Doctor)
When Power button
is pressed, no indication
of power is present (dark
LCD, no Status icons lit,
no disk drive activity, etc.)
Press Power button;
Selftest automatically
runs when power turned on.
Figure 5-1 Troubleshooting Flowchart
5-2 Troubleshooting Procedures