Note: Signal | lines, not used in these steps, are used |
for | communications between the system and |
the | battery. |
3.If the voltage is less than 10.6V, the battery ASM has been discharged, recharge the battery ASM. If the voltage is still less than 10.6V, replace the battery.
TrackPoint Checkout
If | the external | mouse is | connected, the | TrackPoint | does | |||
not | work. | In this case, please detach the external mouse to | ||||||
check | the | TrackPoint. |
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If | this | does not correct the TrackPoint problem, continue | ||||||
with | the | following: |
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| ||
After | you | use the TrackPoint, the pointer drifts on the | ||||||
screen | for a | short time. | This | pointer | movement | |||
can | occur | when | a | slight, | steady pressure | is applied to the | ||
TrackPoint pointer. This symptom is not a hardware
problem. No service actions are necessary if the pointer
movement | stops in a short period of time. | |
If | a | click button problem or pointing stick problem occurs, |
do | the | following: |
1.Boot from the diagnostics diskette and start the program.
2. Go toInteractive Tests on the main menu and select Mouse .
3. Follow the instructions in the message window.
If | either | the | pointing | stick or the click button does not work, | |
do | the | following | actions one at a time to correct the | ||
problem. | Do | not | replace | a | |
1.Reseat the keyboard Touchbutton cables.
2.Replace the keyboard.
3.Replace the system board.
12 ThinkPad 240
