Latitude 12 Rugged Extreme Tablet – 7212 Owner's Manual

Removing bottom base assembly

1. Follow the procedure in Before working inside your computer.
2. Remove the:
   1. Battery
   2. Display assembly
   3. Heat sink
   4. System fan
   5. WLAN
   6. WWAN
   7. System board
   8. Back camera
3. To remove the bottom base assembly:
   1. Remove the following components of the bottom base assembly:
      

      • Antenna Left Ground Plate
      • Antenna LTE Aux GPS
      • Antenna LTE Main Psensor
      • Antenna Main Ground Plate
      • Antenna Right Ground Plate
      • Antenna WLAN Aux
      • Antenna WLAN Main
      • Bottom Casing Assembly
      • Bumper Brackets
      • Conductive Dock
      • Conductive Dock FPC Cable
      • DC-In Cable
      • DC-In Door
      • Fingerprint Reader Bracket
      • Fingerprint Reader cable
      • Fingerprint Sensor Module
      • I/O Door (Left and Right)
      • Kensington Lock Bracket
      • LTE PTH Cable
      • Magnets for Docking System
      • NFC Antenna
      • Passthrough Board
      • Power Button Assembly
      • Power Button Cable
      • SIM Card Door
      • Smart Card Daughterboard (include cable)
      • Speakers (Left and Right)
      • Strapcover (Left and Right)
      • Stylus Tube Assembly
      • WLAN PTH Cable

      
      CAUTION:Ensure to remove all components cable from the routing clip with a plastic scribe on the system board. to avoid damage to the connected cables.