Gateway E-3600 System Manual page 115

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Turn off the computer, remove the cover, and make sure that all cables
inside the case are attached securely. Also, make sure that the colored
cable edges are aligned correctly and that the connectors do not miss any
pins. Disconnect and reconnect the cables. Close the case as described
on page 21 for the Gateway Desktop or on page 49 for the Gateway
Mid-Tower, then turn on the computer.
I Turn off the computer, remove the cover and, if you have the proper test
equipment, make sure that the new battery has power. (Although
unlikely, your new battery may be defective.) Close the case as described
on page 21 for the Gateway Desktop or on page 49 for the Gateway
Mid-Tower, then turn on the computer.
Battery installation problems
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