HP ZBook 17 Service Manual

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3.
Rotate the battery at an angle (2), and then remove the battery from the computer (3)..
Install the battery by inserting it into the battery bay until you hear a click.
SIM
A SIM slot is located in the battery bay.
Before removing the SIM, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4.
Remove the battery (see 
Battery on page 46
).
Remove the SIM:
Component replacement procedures
47