Dell Latitude 7390, Руководство пользователя

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CAUTION: Avoid pulling the cable as it would result in breaking the cable connector. Instead, use a scribe
to release the LED cable from its connector.
b. Unroute the LED cable from the routing channel [2].
c. Remove the M2 x 2.5 (1) screw that secures the LED board to the computer [3]
d. Lift the LED board from the computer [4].
Installing LED board
Steps
1. Insert the LED board into the slot on the computer.
2. Tighten the M2 x 2.5 screw (1) to secure the LED board.
3. Connect the LED cable to the system board.
4. Connect the battery cable to the connector on the system board.
5. Install the
base cover .
6. Follow the procedure in After working inside your computer .
Smart card module
Removing smart card cage
Steps
1. Follow the procedure in Before working inside your computer .
2. Remove the base cover .
30 Removing and installing components