2. Unlock the battery latch
remove the battery
3. Insert a new battery until it clicks into place. Ensure that the battery latches are in the locked position.
4. Turn the computer over again. Connect the computer to ac power.
Installing or replacing the micro SIM card
Before you start, print these instructions. Read the important safety information first. See "Important
safety information" on page vi.
Micro SIM card is a small plastic card with an Integrated Circuit (IC) chip mounted on one side of the card.
If your computer supports the wireless WAN feature, a micro SIM card might be required to establish
wireless WAN connections. Depending on the country or region of delivery, some computer models might
be shipped with a micro SIM card, either installed in the computer or as part of the shipping contents. If your
computer does not come with a micro SIM card, you can purchase one from the local service provider.
To install or replace the micro SIM card, do the following:
1
. Slide the battery latch
3
.
2
to the unlocked position and hold it there. Then
Chapter 10
123
.
Replacing devices