IBM 560 (2640) Clock Radio User Manual


 
Symptoms (Verified) Go to
The configuration is not
the same as the
installed devices.
“Checking the Installed
Devices List” on
page 123.
Other symptoms (such
as LCD display
problems).
“Symptom-to-FRU
Index” on page 106,
and then use the Other
Symptoms table.
Symptoms cannot be
recreated. (Intermittent
problems.)
Use the customer
reported symptoms and
go to “Symptom-to-FRU
Index” on page 106.
Memory Checkout
DIMM cards are available for increasing memory capacity.
Memory errors might stop system operations, show error
messages on the screen, or hang the system.
Use the following procedure to isolate memory problems.
Note
Make sure that the DIMM is fully installed into the
connector. Both latches must be latched completely.
A loose connection can cause error code 195.
1. Power off the computer and remove the DIMM from
its slot (if installed).
2. Press and hold the F1 key; then power on the
computer. Hold the F1 key down until the
Easy-Setup screen appears.
3. Select Test and press Enter.
4. Select Memory and press Enter to run the memory
test on base memory. If an error appears, replace
the system board.
5. Power off the computer and reinstall the DIMM; then
power on the computer. Verify the memory size; then
test the memory. If an error appears, replace the
DIMM.
If memory problems occur intermittently, make sure the
DIMM socket latches are latched completely. If the DIMM
latches are securely latched, use the loop option to repeat
the test. When the test detects an error, an error log is
DIMM Displayed Value
No DIMM installed 7808KB
8MB 16000KB
16MB 24192KB
32MB 40576KB
ThinkPad 365X, 365XD (2625) 97