Power Sources: Dell Dimension XPS P90c/P100c/P120c/P133c/P150c/P166c



Power Supply

Cable Configuration
DC Power Distribution

NOTE: The power supplys voltage is switchable. The switch is located on the back of the power supply.


Backup Battery

A 3.3-V CR2032 coin-cell system battery maintains the system configuration, date, and time information. The battery is mounted in a socket labeled BATTERY in the front right corner of the system board. The operating life of the battery can extend up to 10 years.

Refer to the Removing and Replacing Parts section for more information.