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4.4 WWAN Mini PCI-e Card Installation
1. Remove all power sources from tablet before perform the following
actions
2. Please consult with your supplier that if the WWAN card you want to
install into is compatible with the tablet system unit or not, otherwise, it
could cause the tablet malfunction.
Remove the screws (7)
Remove the device cover
insert WWAN module
put back the device cover and screws(7)