Dell Latitude 9330, Руководство по обслуживанию

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Steps
1. Align and place the system board on the palm-rest and keyboard assembly.
NOTE: When replacing the system board, technicians must transfer the following items to the replacement system
board:
● Thermal-pad sticker underneath the WWAN card
● Thermal-pad sticker underneath the M.2 SSD
2. Replace the three (M2x2.5) screws to secure the system board to the palm-rest and keyboard assembly .
3. Place the right Type-C bracket on the system board and replace the three (M2x3.5) screws to secure it in place.
4. Place the left Type-C bracket on the system board and replace the two (M2x3.5) screws to secure it in place.
5. Route the green P-sensor cable, gray P-sensor cable, WLAN-antenna cables, Darwin cables, white/gray WWAN-antenna
cables, black/gray WWAN-antenna cables, blue WWAN-antenna cable, and orange-WWAN antenna cable through the
routing guides on the system board.
6. Route the display cable and camera cable through the routing guides on the palm-rest and keyboard assembly.
7. Route the WWAN antenna cable through the routing guides on the system board.
8. Connect the fingerprint-reader cable, LED-board FFC, Touch-pad FFC and USH-board FFC to the connectors on the system
board.
9. Connect the green P-sensor cable, gray P-sensor cable, WLAN-antenna cables, Darwin cables to the connectors on the
system board.
10. Connect the display cable, camera cable, and speaker cable from the connectors on the system board.
11. Place the fingerprint-reader bracket over the fingerprint reader and replace the single (M2x2.5) screw to secure it in place.
12. Place the WLAN-card bracket over the WLAN card and replace the single (M2x2.5) screw to secure it in place.
13. Place the P-sensor bracket over the P-sensor and replace the single (M2x2.5) screw to secure it in place.
14. Place the display-cable bracket over the display cable and replace the two (M2x2.5) screws to secure it in place.
Next steps
1. Install the heat sink .
48 Removing and installing components