Technical data

Troubleshooting
3–4
DIGITAL HiNote Ultra 2000 Service Guide
Boot-up Failure
Problem Troubleshooting Procedure
You turn On the notebook computer and the
following conditions apply:
•
The notebook computer’s power is on.
(Green power LED is lit.)
•
There is no screen display.
•
System in Suspend Mode. Press the
Suspend/Resume button.
•
System possibly hung after using a screen
saver. Press the Reset button located under
the keyboard (
Figure 1-1
).
•
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 and the HDD
seems to be spinning.
•
The notebook computer emits a series of
beeps.
•
A POST failure usually indicates a memory,
BIOS, or HDD failure. Refer to the table at
the beginning of this chapter for a list of
Beep Codes.