Internal Speaker - Lenovo ThinkCentre M90n-1 Hardware Maintenance Manual

7. Remove the rear wireless WAN antenna cable.
8. Install the rear wireless WAN antenna cable.
9. Reinstall all removed parts.
10. Reconnect the external cables and power adapter to the corresponding connectors on the computer,
and then reconnect the power cord to the electrical outlet.
Note: If a locking device is available, use it to lock the computer.

Internal speaker

Prerequisite
Before you start, read Chapter 1 "Important safety information" on page 1 and print the following
instructions.
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Chapter 6 Hardware removal and installation
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