Lenovo B8000, B6000 manual Main antenna, Screws on the main antenna

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Lenovo B6000/B8000 Hardware Maintenance Manual

1060 Main antenna

Notes:

The main antenna is connected to the main PCBA via a FPC, but depending on the product model, the main antenna may not be additionally connected to the main PCBA via any RF cable. Please check this conditon of the main antenna for different product models as follows:

–B6000-H and B8000-H: connected via a RF cable

–B6000-F and B8000-F: without RF cable

For access, remove this FRU:

• “1010 Rear cover” on page 28

1.Remove two screws a for fixing the main antenna to the main body of the tablet.

Figure 6-1 Screws on the main antenna

2.Disconnect the RF cable (for B6000-H and B8000-H only) and antenna FPC from their connectors on the main PCBA after removing the main PCBA from the main body.

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Contents B6000 / B8000 Page Contents About this manual Lenovo B6000 Lenovo B8000Safety information General safety Electrical safety Lenovo B6000/B8000 Hardware Maintenance Manual Safety inspection guide Grounding requirements Safety notices multilingual translations Safety noticeLenovo B6000/B8000 Hardware Maintenance Manual Safety information Lenovo B6000/B8000 Hardware Maintenance Manual Safety information Lenovo B6000/B8000 Hardware Maintenance Manual Safety information Laser compliance statement Safety information Before replacing parts Strategy for replacing FRUsImportant service information Important notice for replacing a system boardImportant information about replacing RoHS compliant FRUs Original partGeneral checkout Following are not covered under warranty What to do firstApproximate information about the battery status Power system checkoutChecking the internal battery status Accurate information about the battery statusLenovo B6000/B8000 Hardware Maintenance Manual Security Power managementActivating/Deactivating the Display Specifications Feature DescriptionLenovo B6000 / B8000 Plastic to plastic FRU replacement noticesScrew notices Logic card to plasticRemoving and replacing an FRU Rear cover Peeling off the label on the rear coverSeparating the rear cover using a suction tool Unlocking the central area of the rear cover Step Screw quantity Color Torque Right speaker box Screws on the holder of the speaker boxDisconnecting the speaker FPC Prying off the holder Removing the speaker box Disconnecting the main FPC Hinge frame and pivotRemoving the hinge frame with the main FPC at the left end Removing the hinge pivot Disconnecting the main camera FPC Main cameraDetaching the main camera Left speaker box Screws fixing the left speaker boxMain antenna Screws on the main antennaPhillips flat-head, M1.4 × 1.5 Black N/A WiFi antenna Screw on the WiFi antennaWiFi antenna frame detached Main Pcba Important notices for handling PCBRemoving the conductive fiber Removing the USB FPC holder Disconnecting the FPC between the main Pcba and sub board Disconnecting the LCD FPC Removing the adhisive tapes Main Pcba removed 10 Unlock the main antenna FPC connector 12 Main antenna removed Sub board Screws on the sub boardDisconnecting the TP FPC Detaching the vibrator motor Power button Pushing out the power buttonLocations Front viewRear view Parts list Overall Lenovo B6000 / B8000 Parts list-Overall for Lenovo B6000 only Parts list-Overall for Lenovo B8000 only Parts list-Screw ScrewPage Trademarks