Toshiba Satellite Pro L450-W1543 Maintenance Manual - Page 49
Display Troubleshooting, Troubleshooting Procedures, Display troubleshooting process
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2 Troubleshooting Procedures 2.4 Display Troubleshooting START Perform external display check (Procedure 1) D oes the external display function ok? No Perform diagnostic check (Procedure 2) Y es W as a display problem detected? D isplay is not No faulty. C ontinue tro u b le s h o o tin g - refer to F igure 2.1 Y es Perform connector and replacem ent check (Procedure 3) R eplace system board END Figure 2-4 Display troubleshooting process This section describes how to determine if the computer's display is functioning properly. The process is outlined in Figure 2-3. Start with Procedure 1 and continue with the other procedures as instructed. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 14
2 Troubleshooting Procedures
2.4
Display Troubleshooting
Perform external display check
(Procedure 1)
START
Does the external
display function ok?
Perform diagnostic check
(Procedure 2)
No
Was a display
problem detected?
Perform connector and
replacement check
(Procedure 3)
Replace system board
END
Y es
Y es
No
Display is not
faulty. Continue
troubleshooting-
refer to Figure 2.1
Figure 2-4 Display troubleshooting process
This section describes how to determine if the computer’s display is functioning properly.
The process is outlined in Figure 2-3. Start with Procedure 1 and continue with the other
procedures as instructed.
Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual
14