
FRU tests
The following table shows the test for each FRU.
Table 9. FRU tests
| FRU | Applicable test | |
| 
 | 
 | 
 | 
| System board | 1. | Diagnostics  | 
| 
 | 2. | Diagnostics  | 
| 
 | 3. | If the ThinkPad Advanced Dock, the ThinkPad Advanced Mini | 
| 
 | 
 | Dock or the ThinkPad Essential Port Replicator is attached to | 
| 
 | 
 | the ThinkPad computer, detach it. Place the computer on a | 
| 
 | 
 | horizontal surface, and run Diagnostics  | 
| 
 | 
 | 
 | 
| 
 | 
 | Note: Do not apply any physical shock to the computer while | 
| 
 | 
 | the test is running. | 
| 
 | 
 | |
| Power | Diagnostics  | |
| 
 | (Battery 2) | |
| 
 | 
 | 
 | 
| LCD unit | 1. | Diagnostics  | 
| 
 | 2. | Interactive Tests  | 
| 
 | 
 | |
| Modem daughter card | 1. Make sure the modem is set up correctly. | |
| 2. | Replace the modem jack and the modem card in turn, and run | |
| 
 | 
 | the following tests in Diagnostics  | 
| 
 | 
 | a. Conexant Smart Modem Interrupt | 
| 
 | 
 | b. Conexant Smart Modem Dialtone | 
| 
 | 
 | |
| Audio | Enter the BIOS Setup Utility and change Serial ATA (SATA) setting | |
| 
 | to Compatibility, and run Diagnostics  | |
| 
 | Conexant Audio | |
| 
 | 
 | |
| Speaker | Interactive Tests  | |
| 
 | Note: Once Modem/Audio test is done, the no sound is heard in | |
| 
 | this test. In this case, turn off and turn on the computer. Then, run | |
| 
 | this test again. | |
| 
 | 
 | |
| PC Card slot | Diagnostics  | |
| 
 | 
 | |
| ExpressCard slot | 1. Insert a  | |
| 
 | 2. | Turn on the computer. | 
| 
 | 3. | Run Diagnostics  | 
| 
 | 
 | 
 | 
| Keyboard | 1. | Diagnostics  | 
| 
 | 2. | Interactive Tests  | 
| 
 | 
 | |
| Hard disk drive | Enter the BIOS Setup Utility and change Serial ATA (SATA) setting | |
| 
 | to Compatibility, and run Diagnostics  | |
| 
 | 
 | |
| 
 | You can also diagnose the hard disk drive without starting up the | |
| 
 | operating system. To diagnose the hard disk drive from the BIOS | |
| 
 | Setup Utility, 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 BIOS Setup Utility. | 
| 
 | 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. | 
| 
 | 
 | 
 | 
54ThinkPad R61, R61e, and R61i 
