Hardware Reference Guide

3. To remove a memory module, press outward on the two latches (1) on each side of the memory module,
then pull the memory module (2) out of the slot.
4. Slide the new memory module into the slot (1) at approximately a 30° angle, then press the memory
module down (2) so that the latches lock it in place.
NOTE: A memory module can be installed in only one way. Match the notch on the module with the tab
on the memory slot.
5. Reinstall the access panel.
For instructions, see Replacing the computer access panel on page 29.
6. Turn on the computer. The computer automatically recognizes the additional memory when you turn on
the computer.
Replacing the RTC Battery
The RTC battery that comes with the computer provides power to the real-time clock. When replacing the
battery, use a battery equivalent to the battery originally installed in the computer. The computer comes with
a 3-volt lithium coin cell battery.
WARNING! The computer contains an internal lithium manganese dioxide battery. There is a risk of re and
burns if the battery is not handled properly. To reduce the risk of personal injury:
Do not attempt to recharge the battery.
Do not expose to temperatures higher than 60°C (140°F).
Do not disassemble, crush, puncture, short external contacts, or dispose of in re or water.
Replace the battery only with the HP spare designated for this product.
32 Chapter 3 Hardware repair and upgrade