Replacing The Battery - IBM ThinkPad® T40 Series Service And Troubleshooting Manual

8. Insert the hard disk drive and its cover into the hard disk drive bay; then
9. Close the computer display and place the computer with its bottom side
10. Reinstall the battery.
11. Turn the computer over again. Connect the ac adapter and the cables to

Replacing the battery

1. Turn off the computer, or enter hibernation mode. Then disconnect the ac
adapter and all cables from the computer.
Note: If you are using a PC Card, the computer might not be able to enter
2. Close the computer display, and turn the computer over.
3. There are two battery latches. Slide the one above the battery to the left to
unlock it 1 . Then slide the other one to the left and unlock it 2 . Hold
the second latch in the unlocked position as you remove the battery.
firmly install them.
up. Reinstall the screw.
the computer.
hibernation mode. If this happens, turn off the computer.
Upgrading the hard disk drive
Chapter 2. Solving computer problems
35