Product overview
FRU tests
The following table shows the test for each FRU.
| 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 | 1. | Interactive Tests  | 
| 
 | 2. | Enter the BIOS Setup Utility and change Serial ATA (SATA) | 
| 
 | 
 | setting to Compatibility, and run Diagnostics  | 
| 
 | 
 | Devices  | 
| 
 | 
 | |
| Speaker | Interactive Tests  | |
| 
 | 
 | |
| 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. | 
| 
 | 
 | 
 | 
(continued)
44MT 1951, 1952, 1953, 1954, 1955, 1956, 2007, 2008, 2009, 2613, 2623, and 2637
