Technical data

Troubleshooting
4-6
Boot-up Failure
Problem Troubleshooting Procedure
You turn on the notebook
computer and the
following conditions
apply:
•
The notebook
computer’s power
is on.
•
There is no screen
display
•
System in Suspend Mode. Press
the Suspend/Resume button.
•
System hung possibly hung after
using a screen saver. Press the
Reset button located on the back
on the unit (Figure 1-3)
.
Check the DRAM connections to be
sure that they are secure.
•
Check the LCD connections.
•
Check the system board power
circuit.
Post Failure
Problem Troubleshooting Procedure
You turn on the
computer and the
following happens:
•
There is power to
the system.
•
The HDD seems
to be spinning.
•
The screen is
operational, and
error codes and
messages are
displayed.
•
A POST failure usually indicates a
keyboard, memory, or HDD
failure.
•
Check the error code or message
against the error codes and
messages in this chapter.