Dell Precision 330 User's Guide - Page 108
System Battery, System Data, CPU Information - cpu upgrade
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www.dell.com | support.dell.com NOTICE: If you are not installing a microprocessor upgrade kit from Dell, reuse the original heat sink and securing clips when replacing the microprocessor. a Remove the film covering the thermal grease on the bottom of the heat sink. b Lower the heat sink to the microprocessor so that the heat sink fits in the heat sink retention base. c For each of the replacement metal clips that secure the heat sink to the microprocessor, fit the end of the clip that does not have the latch to the heat sink retention base. Then, press down on the clip's latch to secure the clip to the heat sink retention base (see "Removing the Microprocessor Heat Sink"). 9 Replace the airflow shroud. 10 Rotate the power supply back into position, making sure that the securing tab snaps into place. 11 Replace the computer cover, reconnect the computer and peripherals to their electrical outlets, and turn them on. NOTE: If enabled, the Chassis Intrusion option will cause the following message to be displayed at the next system start-up: ALERT! Cover was previously removed. 12 Enter system setup, and confirm that the top line in the System Data area correctly identifies the new microprocessor. Also, confirm that the values under the CPU Information menu are correct for the new microprocessor. 13 Exit system setup, and then run the Dell Diagnostics to verify that the new microprocessor is operating properly. System Battery The 3.0-V CR2032 coin-cell battery installed on the system board provides power to retain the configuration, date, and time information when the system is turned off. The system battery is designed to provide years of service without being replaced. However, you may need to replace the battery if configuration or clock-related inconsistencies occur or if one of the following messages is displayed during the boot routine: 108 Ins ta l l i n g Up g r a d es