IBM ThinkPad 770E, Руководство по техническому обслуживанию аппаратной части

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CHECKOUT GUIDE
Symptoms (Verified) Go To
Other symptoms (such
as LCD display
problems). “Symptom-to-FRU
Index” section, and then
use the Other
Symptoms table.
Symptoms cannot be
re-created (intermittent
problems). Use the
customer-reported
symptoms and go to
“Symptom-to-FRU
Index” section.
Audio Checkout
ISA Audio Check Out
1. Go to the diagnostic menu by selecting Test in the
Easy-Setup menu.
2. Select Audio and run the diagnostic tests.
3. If the test detects a audio problem, replace the
system board.
PCI Audio Check Out
1. Power off the computer.
2. Insert the ThinkPad Hardware Maintenance Diskette
Version 1.05 or later version into the diskette drive.
3. Power on the computer.
4. Select Test the audio feature from the main menu.
5. If FAIL is displayed on the screen, replace the system
board.
Diskette Drive Checkout
Do the following to isolate the problem to a controller,
drive, or diskette. A blank, formatted, write-enabled,
nondefective 2HD diskette is required.
FDD-1 represents the diskette drive in the bay. FDD-2
represents an external diskette drive.
Attention
Make sure that the diskette does not have more than
one label attached to it. Multiple labels can cause
damage to the drive or cause the drive to fail.
Do the following to select the test device.
See “Running the Diagnostics” on page 40 for details.
1. Start Easy-Setup.
2. Click on Test.
3. Press Ctrl
+
A to enter the advanced diagnostic mode.
The ThinkPad FRU Connections window appears.
4. Click on Exit.
The keyboard layout window appears.
General Descriptions
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