HP Pavilion dv4-2100 Notebook PC User Guide - Windows 7 - Page 38

Removing a SIM, Replace the battery.

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Removing a SIM To remove a SIM: 1. Shut down the computer. If you are not sure whether the computer is off or in Hibernation, turn the computer on by pressing the power button. Then shut down the computer through the operating system. 2. Close the display. 3. Disconnect all external devices connected to the computer. 4. Unplug the power cord from the AC outlet. 5. Turn the computer upside down on a flat surface, with the battery bay toward you. 6. Remove the battery. 7. Press in on the SIM (1), and then remove it from the slot (2). 8. Replace the battery. 9. Reconnect external power. 10. Reconnect external devices. 11. Turn on the computer. 26 Chapter 3 Wireless, local area network, and modem

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Removing a SIM
To remove a SIM:
1.
Shut down the computer. If you are not sure whether the computer is off or in Hibernation, turn the
computer on by pressing the power button. Then shut down the computer through the operating
system.
2.
Close the display.
3.
Disconnect all external devices connected to the computer.
4.
Unplug the power cord from the AC outlet.
5.
Turn the computer upside down on a flat surface, with the battery bay toward you.
6.
Remove the battery.
7.
Press in on the SIM
(1)
, and then remove it from the slot
(2)
.
8.
Replace the battery.
9.
Reconnect external power.
10.
Reconnect external devices.
11.
Turn on the computer.
26
Chapter 3
Wireless, local area network, and modem