5
7.Remove the screws and detach the brackets from the hard disk drive.
8.Attach the bracket to a new hard disk drive and reinstall the screws to secure the bracket.
9.Place the new hard disk drive into the hard disk drive bay with the tab facing upwards and the connectors facing each other.
10.Slide the hard disk drive firmly into place, and then reinstall the screw to secure the drive
11.Reinstall the computer cover, and then reinstall the screws to secure the cover.
12.Reinstall the battery. See “Replacing the battery” on page 31.
13.Turn the computer over again. Connect the ac power adapter and all cables.
Replacing the keyboard
Before you start, print these instructions.
Prerequisites for the procedure
DANGER
During electrical storms, do not connect the cable to or disconnect it from the telephone outlet on the wall.
DANGER
Electric current from power, telephone, and communication cables is hazardous. To avoid shock hazard, disconnect the cables before opening the cover of this slot.
To replace the keyboard, refer to the instructions for the computer.
•“Lenovo B480 and B485” on page 38
•“Lenovo B580” on page 40
Lenovo B480 and B485
To replace the keyboard, do the following:
1.Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait three to five minutes to let the computer cool.
2.Close the computer display, and turn the computer over.
3.Remove the battery. See “Replacing the battery” on page 31.
