Lenovo ThinkCentre Edge 91z User Manual page 47

Press the battery compartment release button.
Figure 17. Opening the battery compartment
Connect the USB dongle to an available USB connector
on the computer.
Figure 19. Connecting the USB dongle to an USB
connector
Close the battery compartment cover and slide it forward
until it clicks into place.
Figure 21. Closing the battery compartment cover
Take out the USB dongle
Figure 18. Taking out the USB dongle
Insert two AA batteries into the mouse compartment
according to the polarity indicators.
Figure 20. Installing the mouse batteries
Push the power switch to the on position and the LED
(light-emitting diode) is on.
Figure 22. Pushing the power switch on
.
Chapter 5 Installing or replacing hardware
35