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5. Loosen the screws that secure the base cover assembly
1
. Then pry up the latches
2
and remove
the base cover assembly
3
.
6. Install the new base cover assembly in place
1
. Ensure that the latches of the base cover assembly are
secured under the base cover assembly. Then tighten the screws to secure the base cover assembly
2
.
7. Reinstall the removable battery.
8. Turn the computer over. Connect the ac power adapter and all cables to the computer.
Replacing the wireless-WAN card
Before you start, read “Important safety information” on page v and print the following instructions.
To replace the wireless-WAN card, do the following:
1. Disable the built-in battery. See “Disabling the built-in battery” on page 107.
2. Ensure that the computer is turned off and disconnected from ac power and all cables.
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Summary of Contents for 20JW
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Page 6: ...iv T570 and P51s User Guide ...
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Page 166: ...China RoHS 150 T570 and P51s User Guide ...
Page 167: ...Taiwan RoHS Appendix D Restriction of Hazardous Substances RoHS Directive 151 ...
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