Lenovo PC 300PL Using your Personal Computer - PC300PL - 6562 - Page 85

Installing Options in Your, Personal Computer

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POST Message 20X 301 303 Description A failure occurred during testing of the memory. This error can be caused by incorrectly installed memory, a failing DIMM, or a system-board failure. Action: 1. If you have added memory, see Installing Options in Your Personal Computer and "Using the Configuration/Setup Utility Program" on page 33 of this booklet to verify that the new memory is correct for your computer, and that it is installed and configured correctly. 2. Run the diagnostic programs to verify the problem. (See "Diagnostic Programs" on page 95 for information about diagnostic programs provided with your computer.) If the problem cannot be isolated and corrected, have the computer serviced. A failure occurred during testing of the keyboard and keyboard controller. These error messages also might be accompanied by continuous beeping. Action: Ensure that: 1. Nothing is resting on the keyboard and pressing a key. 2. No key is stuck. 3. The keyboard cable is securely attached to the keyboard connector on the computer. (For the location of the keyboard connector, refer to "Connectivity" on page 10.) Note: If you have just connected a new mouse or other pointing device, turn off the computer and disconnect that device. Wait at least 5 seconds, and then turn on the computer. If the error message goes away, replace the device. If the error message remains, have the keyboard and cable or the computer serviced. Chapter 6. Solving Problems 71

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POST Message
Description
20X
A failure occurred during testing of the memory.
This error can be
caused by incorrectly installed memory, a failing DIMM, or a
system-board failure.
Action:
1.
If you have added memory, see
Installing Options in Your
Personal Computer
and “Using the Configuration/Setup Utility
Program” on page
33 of this booklet to verify that the new
memory is correct for your computer, and that it is installed
and configured correctly.
2.
Run the diagnostic programs to verify the problem.
(See
“Diagnostic Programs” on page
95 for information about
diagnostic programs provided with your computer.)
If the problem cannot be isolated and corrected, have the computer
serviced.
301
303
A failure occurred during testing of the keyboard and keyboard
controller.
These error messages also might be accompanied by
continuous beeping.
Action:
Ensure that:
1.
Nothing is resting on the keyboard and pressing a key.
2.
No key is stuck.
3.
The keyboard cable is securely attached to the keyboard
connector on the computer.
(For the location of the keyboard
connector, refer to “Connectivity” on page
10.)
Note:
If you have just connected a new mouse or other pointing
device, turn off the computer and disconnect that device.
Wait at least 5 seconds, and then turn on the computer.
If
the error message goes away, replace the device.
If the
error message remains, have the keyboard and cable or the
computer serviced.
Chapter 6.
Solving Problems
71