
3. Replace the battery (3).
NOTE: For more information, refer to the section “Inserting or removing the battery,” later in this
guide.
4. Reconnect the AC power and any external devices to the computer.
Wireless antennas
Component Description
(1) WLAN antennas (2) (select models only)* Send and receive wireless signals to communicate with wireless
local-area networks (WLANs).
10 Chapter 2 Knowing the parts
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