20 Most Recent
Lenovo ThinkPad T400 PC Notebook - Page 9 Questions & Answers
1400 driver
If you don't have, download Driver Max from CNET, Scan and update what you want.
Black screen death
non working ram leads to no boot at all or crashes. if ur laptop able to boot but unable to detect the built in monitor while at the same time detects external monitor just fine then the problem probably lies on the built in monitor itself or probably some lose cable between the mainboard and the monitor. i can assure u the GPU is working fine. if u can locate the RAM, it doesn't hurt to check them out tho. try reverting to stock ram by removing the newly installed ones and see.
Power plug bypass
you must sure why are you doing this? If you are sure see the diagram coming with the power supply and measure the Voltage with VOM, and splice according.God bless you
Cursor not moving
Hello,Update the drivers in the computer to put this into the default. YOu can use RadarSync so that you will know which drivers are out of date. You can use the same software to update all drivers.David
How to unmute sound
Do you have a fn button and a speaker button on the keyboard if you do press them together. If not double click on the speaker in the task-bar that will bring up the windows mixer and you can un-mute it there.
MP2T8F3
Go to the manufacturers website. You will need to look for the correct model number. The only sure way to know the HDD model is to look at the drive itself. And the only sure way to know the exact original spec is to ask the manufacturer and supply them with the serial number.
Battery won t charge
Turn off the laptop. Remove the battery. Leave the AC adapter attached. Power on the laptop to see if it runs on AC power alone. If not, then the problem may lie with the ThinkPad or the AC adapter.
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