Lenovo E40-70 Notebook - Manual (Page 44)

Replacing the optical drive
Before you start, print these instructions.
To replace the optical drive, do the following:
1. Turn off the computer and 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 pack. See “Replacing the battery pack” on page 23.
4. Remove the screw 1 that secures the optical drive and the keyboard.
a
5. Insert a screwdriver into the screw hole 2 , and then push the optical drive in the direction shown by
the arrow 3 to slide it out.
6. Insert a new optical drive, and then reinstall the screw to secure the drive.
b
c
7. Reinstall the battery pack. See “Replacing the battery pack” on page 23.
8. Turn the computer over again. Connect the ac power adapter and all cables.
Replacing the PCI Express Mini Card for wireless LAN/WiMAX
connection
Before you start, print these instructions.
30 User Guide