Lenovo 3000 J Series Personal Computer User Manual


 
Obtaining device drivers
You can obtain device drivers for operating systems that are not preinstalled at
http://www.lenovo.com/support/ on the World Wide Web. Installation
instructions are provided in README files with the device-driver files.
Removing the cover
Important
Read “Important safety information” on page v and “Handling
static-sensitive devices” on page 15 before removing the cover.
To remove the cover:
1. Shut down your operating system, remove any media (diskettes, CDs, or tapes)
from the drives, and turn off all attached devices and the computer.
2. Unplug all power cords from electrical outlets.
3. Disconnect all cables attached to the computer. This includes power cords,
input/output (I/O) cables, and any other cables that are connected to the
computer.
4. Remove the two screws at the rear of the left side cover and slide the cover to
the rear to remove.
20 User Guide