TrackPoint Checkout
| If | the external mouse is connected, the TrackPoin | |
| not | work. | In this case, please detach the exte | 
| check the | TrackPoint. | |
| If | this | does not correct the TrackPoint problem, | 
| with | the | following. | 
After you use the TrackPoint, the pointer drifts screen for a short time. This 
| If | a | click button | problem | or | pointing | stick | proble | |
| do | the | following: | 
 | 
 | 
 | 
 | 
 | |
| 1. | Boot from | and | start | (See | ||||
| 
 | DOS | System | Diagnostics” | on | page 48 | for details | ||
2.SelectInteractive Tests .
3.SelectMouse .
4. Follow the instructions in the message window.
| If | either the | pointing | stick | or the | click button | |
| do | the | following | actions | one a | time to | correct t | 
| Do | not | replace | a  | FRU. | 
 | |
1.Reseat the keyboard cables.
2.Replace the keyboard.
3.Replace the system board.
34 ThinkPad 390X / i 1700 HMM
