Lenovo ThinkCentre 6175 Safety And Warranty Manual page 35

7. If you have powered speakers with an AC power adapter:
a. Connect the cable that runs between the speakers, if necessary. On
some speakers, this cable is permanently attached.
b. Connect the AC power adapter cable to the speaker.
c. Connect the speakers to the computer.
d. Connect the AC power adapter to the AC power source.
8. If you have unpowered speakers with no AC power adapter:
a. Connect the cable that runs between the speakers, if necessary. On
some speakers, this cable is permanently attached.
b. Connect the speakers to the computer.
Chapter 3. Setting up your computer
23