Texas Instruments Extensa 60x Series Maintenance Manual page 72

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.
5-2 Troubleshooting Procedures
Figure 5-1 Notebook Computer Troubleshooting Flow Chart
START
COMPUTER N O
TROUBLE
INDICATION
?
YES
DEAD
YES
COMPUT ER
SYMPTOMS
?
N O
RUN
SELF TEST
Y E S
ERROR
MESSAGE
?
N O
YES
MODEM
PROBLEM
?
N O
RUN
DIAGNOSTICS
YES
DIAGNOSTICS
ERROR MSG
?
N O
See Paragraphs
5.3.1 & 5.3.2
See Paragraphs
5.3.3.1 and 5.3.3.2
SEE PARAGRAPH
5.3.4
See Paragraph
5.4