Dell Latitude 7490, Руководство пользователя

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3. Remove the dummy SIM card tray .
4. Remove the base cover .
5. Disconnect the battery cable from the connector on the system board.
6. Remove the memory module .
7. Remove the PCIe SSD .
8. Remove the WLAN card .
9. Remove the WWAN card .
10. Remove the heat sink assembly .
To identify the screws, see screw list .
11. To remove the memory module bracket:
a. Remove the two (M2.0 x 3.0) screws that secure memory module bracket to the system board [1].
b. Lift the memory module bracket from the system board [2].
12. To disconnect the eDP cable: display assembly
13. To disconnect the cables:
NOTE:
To disconnect the speaker, LED board, coin cell battery, and the power connector port cables, use a plastic
scribe to release the cables from the connectors. Do not pull the cable as it may result in breakage.
a. speaker cable [1]
b. LED board cable [2]
c. coin cell battery cable [3]
d. touchpad cable and USH board cable [4]
e. power connector port [5]
Removing and installing components 41