Texas Instruments EXTENSA 570CD - Manual (Page 50)

START
COMPUTER
TROUBLE
INDICATION
?
DE AD
COM PUTER
SYMP TOM S
?
RUN
SELF TEST
ERROR
MESSAGE
?
M ODE M
PROBLEM
?
RUN
DIAGNOSTICS
DIAGNOSTICS
ERROR MSG
?
N O
YES
N O
YES
SEE PARAGRAPH
5.3.4
N O
Y E S
SEE PARAGRAPH
5.3.3
N O
SE E
PARAGRAPHS
5.3.1 & 5.3.2
N O
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