System Setup program and displays the microprocessor ID number, operating speed, processor bus, and cache information.23. Press to enter the System Setup program, and check that the microprocessor categories match the new system configuration (see "Using theSystem Setup Program" in your User's Guide).24. Run the system diagnostics to verify that the new microprocessor is operating correctly.See "Running the System Diagnostics" for information on running the diagnostics and troubleshooting any problems that may occur.System BatteryThe system battery is a 3.0-volt (V), coin-cell battery. To replace the battery, perform the following steps.1. Enter the System Setup program and, if possible, make a printed copy of the System Setup screens (see "Using the System Setup Program" in theUser's Guide).2. Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet.3. Remove the back cover (see "Removing the Back Cover" in "Troubleshooting Your System").4. Remove the I/O riser card (see "Removing the I/O Riser Card").5. Remove the system battery (see Figure A-2).You can pry the system battery out of its socket with your fingers or with a blunt, nonconductive object such as a plastic screwdriver.6. Install the new system battery with the side labeled "+" facing up (see Figure 6-15).Figure 6-15. Installing the System Battery7. Replace the I/O riser card (see "Replacing the I/O Riser Card").8. Replace the back cover (see "Replacing the Back Cover" in "Troubleshooting Your System.").9. Reconnect the system and any attached peripherals to their electrical outlets and turn them on.10. Enter the System Setup program to confirm that the battery is operating properly (see "Using the System Setup Program" in the User's Guide).11. Enter the correct time and date in the System Setup program's Time and Date settings.12. Re-enter any system configuration information that is no longer displayed on the System Setup screens, and then exit the System Setup program.13. To test the newly installed battery, power down and disconnect the system from its electrical source for at least an hour.14. After an hour, connect the system to its electrical source and turn on the system.15. Enter the System Setup program and if the time and date are still incorrect, see "Getting Help" for instructions on obtaining technical assistance.Back to Contents PageCAUTION: Before you perform this procedure, you must turn off the system and disconnect it from its power source. For more information, see"Safety First—For You and Your System" in "Troubleshooting Your System."CAUTION: There is a danger of a new battery exploding if it is incorrectly installed. Replace the battery only with the same or equivalent typerecommended by the manufacturer. Discard used batteries according to the manufacturer's instructions.NOTICE: See "Protecting Against Electrostatic Discharge" in the safety instructions in your System Information document.
