Lenovo ThinkPad S31 ThinkPad S30, S31 Hardware Maintenance Manual (October 200 - Page 16

Audio Checkout, Fan ASM Checkout, Keyboard and Auxiliary Input Device Checkout, Interactive Tests

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If the distance between the Access Point and the system is too far, the test may report failure even if the device is properly working. If the encryption is enabled on the Access Point, the test program cannot properly communicate with the Access Point to test the device, and will report failure. Due to the nature of wireless connection, the test may report failure with ″No LinkTest response received″ error message in the log, even if the device is working properly. When the test failed with this error, please repeat the test for a few times. The device may be working properly unless the same error persists. Audio Checkout Do as follows: 1. Boot from the diagnostics diskette and start the program. 2. Go to Interactive Tests on the main menu and select the Internal Speakers test. 3. If no sound is heard, replace the speakers. Fan ASM Checkout To check the fan ASM, do the following: 1. Boot from the diagnostics diskette and start the program. 2. Go to Diagnostics on the main menu and select Other Devices. 3. Follow the description in the window. If the test detects a fan ASM problem, replace the fan. Keyboard and Auxiliary Input Device Checkout Note: Remove the external keyboard if the internal keyboard is to be tested. If the internal keyboard does not work or an unexpected character appears, make sure that the flexible cable extending from the keyboard is correctly seated on the connector. If the keyboard cable connection is correct, run the Keyboard Test. See "Running the Diagnostics" on page 27 for details. If the test detects a keyboard problem, do the following one at a time to correct the problem. Do not replace a non-defective FRU. 12 ThinkPad s30, s31

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If the distance between the Access Point and the
system is too far, the test may report failure even if
the device is properly working. If the encryption is
enabled on the Access Point, the test program
cannot properly communicate with the Access Point
to test the device, and will report failure.
Due to the nature of wireless connection, the test
may report failure with
″
No LinkTest response
received
″
error message in the log, even if the
device is working properly. When the test failed with
this error, please repeat the test for a few times.
The device may be working properly unless the
same error persists.
Audio Checkout
Do as follows:
1.
Boot from the diagnostics diskette and start the
program.
2.
Go to
Interactive Tests
on the main menu and select
the
Internal Speakers
test.
3.
If no sound is heard, replace the speakers.
Fan ASM Checkout
To check the fan ASM, do the following:
1.
Boot from the diagnostics diskette and start the
program.
2.
Go to
Diagnostics
on the main menu and select
Other
Devices
.
3.
Follow the description in the window. If the test detects
a fan ASM problem, replace the fan.
Keyboard and Auxiliary Input Device
Checkout
Note:
Remove the external keyboard if the internal
keyboard is to be tested.
If the internal keyboard does not work or an unexpected
character appears, make sure that the flexible cable
extending from the keyboard is correctly seated on the
connector.
If the keyboard cable connection is correct, run the
Keyboard Test. See
“
Running the Diagnostics
”
on page 27
for details.
If the test detects a keyboard problem, do the following
one at a time to correct the problem. Do not replace a
non-defective FRU.
12
ThinkPad s30, s31