Lenovo ThinkCentre A51 Quick Reference Manual page 28

Note: If your model has two monitor connectors, be sure to use the
connector on the accelerated graphics port (AGP) adapter.
v If you have a digital video interface (DVI) monitor, connect the cable to
the connector as shown.
Note: Your computer must have an adapter installed that supports the
DVI monitor.
5. If you have a modem, connect the modem using the following
instructions.
1
Use this dual connection on the back of the computer to set up your modem.
2
Attach one end of the telephone cable to the telephone and the other end to the
telephone connector on the back of the computer. Attach one end of the modem
cable to the modem connector on the back of the computer and the other end to
the telephone outlet.
3
In some cases, a splitter or converter is required to attach the cables to the
telephone outlet, as shown at the top of this illustration. You can also use the
splitter without the telephone, as shown at the bottom of the illustration.
4
Quick Reference
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