Upgrading and Servicing Guide
Page 18
... any memory modules, if necessary, to weaken, the date and time may be incorrect. See "Opening and Closing the PC" on the motherboard provides backup power for the PC's timekeeping capability. Discard used batteries according to the manufacturer's instructions. 1 Complete the procedures to prepare the ... as described in the socket, with the same, or equivalent, type of explosion if the battery is incorrectly replaced. If the battery fails, replace it with a CR2032 lithium battery (3 volt, 220mAH rating) or an equivalent battery. Replacing the Battery A lithium battery on page 1....
... any memory modules, if necessary, to weaken, the date and time may be incorrect. See "Opening and Closing the PC" on the motherboard provides backup power for the PC's timekeeping capability. Discard used batteries according to the manufacturer's instructions. 1 Complete the procedures to prepare the ... as described in the socket, with the same, or equivalent, type of explosion if the battery is incorrectly replaced. If the battery fails, replace it with a CR2032 lithium battery (3 volt, 220mAH rating) or an equivalent battery. Replacing the Battery A lithium battery on page 1....