Fru Tests - Lenovo ThinkPad X220 Tablet Hardware Maintenance Manual

PC-Doctor for Windows
In some models of ThinkPad Notebook, PC-Doctor for Windows enables you to troubleshoot and resolve
problems related to the computer.
Select one of the categories listed below to display symptoms and solutions:
• Check System Health
• System and Device Tests
• Lenovo Troubleshooting Center
• System Reports
• Updates and Support
PC-Doctor for Rescue and Recovery
In some models of ThinkPad Notebook, the Rescue and Recovery workspace enables you to run the
PC-Doctor program to test the hardware features of the computer.
To run the test, click "Run Diagnostics" on the Rescue and Recovery main screen.

FRU tests

The following table shows the test for each FRU.
Table 1. FRU tests
FRU
System board
Power
LCD unit
Audio
Speaker
Keyboard
Hard disk drive or solid state
drive
32
Hardware Maintenance Manual
Applicable test
1. Diagnostics ➙ CPU/Coprocessor
2. Diagnostics ➙ Systemboard
3. If the docking station or the port replicator is attached to the ThinkPad computer,
detach it.
4. Place the computer on a horizontal surface, and run Diagnostics ➙ ThinkPad
Devices ➙ HDD Active Protection Test.
Note: Do not apply any physical shock to the computer while the test is running.
Diagnostics ➙ ThinkPad Devices ➙ ac power adapter, Battery 1 (Battery2)
1. Diagnostics ➙ Video Adapter
2. Interactive Tests ➙ Video
Enter the ThinkPad Setup program and change Serial ATA (SATA) setting to
Compatibility, and run Diagnostics ➙ Other Device ➙ Conexant Audio.
Interactive Tests ➙ Internal Speaker
Note: Once Audio test is done, the no sound is heard this test. In this case, turn off
and turn on the computer. Then, run this test again.
1. Diagnostics ➙ Systemboard ➙ Keyboard
2. Interactive Tests ➙ Keyboard
Enter the ThinkPad Setup program and change Serial ATA (SATA) setting to
Compatibility, and run Diagnostics ➙ Fixed Disks.
You can also diagnose the drive without starting up the operating system. To diagnose
the drive from the ThinkPad Setup program, do as follows:
1. Remove any diskette from the diskette drive, and then turn off the computer.
2. Turn on the computer.
3. While the message, "To interrupt normal startup, press the blue ThinkVangate
button," is displayed at the lower left of the screen, press F1 to enter the ThinkPad
Setup program.
4. Using cursor keys, select HDD diagnostic program. Press enter.
5. Using cursor keys, select Main hard disk drive or Ultrabay hard disk drive.
6. Press Enter to start the diagnostic program.