Toshiba Tl000LE User Manual page 11

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I
'It'
!IInsert the MS-DOS system !
disk into the FDD.
lTurn the POWER switch on.1
I
Wait 5 seconds or more.
J
Does the power indicator No
~erform
power supply
corne on when the power is ~roblem isolation
turned on?
procedure in part
2.3.
Yes
Yes
~erform
system board
Does error message problem isolation
displayed? procedures in part
2 .4.
No
Does the "MEMORY TEST No Perform display
XXXXKB"
message problem isolation
displayed? procedures in part
2 . 8 .
Yes
Does the "MEMORY TEST No Perform system board
XXXXKB"
message proceed problem isolation
from 16KB to 640KB? procedure in, part
2.4.
Yes
Is the MS-DOS being
No Perform FDD problem
loaded?
isolation procedure
in part 2.5.
Yes
No Perform keyboard
Can you type any problem isolation
character correctly?
procedures in part
2.7.
Yes
,
1
Figure 2-1 Problem isolation flowchart
2-5