Appendix B Removing And Replacing The Battery - HP t620 PLUS Hardware Reference Manual

T620 flexible series
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B
Removing and replacing the battery
WARNING!
power cord is disconnected from the electrical outlet.
To remove and replace the battery:
1.
Remove/disengage any security devices that prohibit opening the computer.
2.
Remove all removable media, such as USB flash drives, from the computer.
3.
Turn off the computer properly through the operating system, and then turn off any external
devices.
4.
Disconnect the power cord from the power outlet, and disconnect any external devices.
CAUTION:
as long as the system is plugged into an active AC outlet. You must disconnect the power cord
to avoid damage to the internal components of the computer.
5.
Remove the computer from the stand and lay the computer down with the right side up.
6.
Remove the computer access panel and back I/O panel. See
access panel on page
34

Appendix B Removing and replacing the battery

Before removing the side access panel, be sure that the thin client is turned off and the
Regardless of the power-on state, voltage is always present on the system board
10.
Removing and replacing the

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