Handleiding
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Figure 58. Removing the system board
Steps
1. For computers shipped with a graphics card, remove the four torx screws (T5, M1.4x4) that secure the graphics-card FPC in
place.
2. For computers shipped with a graphics card, remove the graphics-card FPC from the system board.
3. For computers shipped with a graphics card, remove the two graphics-card FPC interposer boards from the system board.
4. For computers shipped with a graphics card, remove the four screws (M1.6x4.5) that secure the graphics-card bridge in
place.
5. For computers shipped with a graphics card, remove the graphics-card bridge from the system board.
6. For computers shipped with a WLAN card, loosen the captive screw that secures the WLAN bracket in place.
7. For computers shipped with a WLAN card, remove the WLAN bracket from the system board.
8. For computers shipped with a WLAN card, disconnect the antenna cables from the connectors on the WLAN module.
9. For computers shipped with a WLAN card, remove the antenna cables from the metal clips on the system board.
10. Remove the two screws (M1.4x4) that secure the display-FPC cover in place.
11. Flip open the display-FPC cover.
12. Remove the two torx screws (T5, M1.4x4) that secure the display FPC in place.
13. Disconnect the display-FPC cable from the connector on the system board.
14. Remove the display-FPC interposer board from the system board.
NOTE:
The pins on the interposer boards that connect the FPCs to the computer or daughter board are fragile.
Technicians should avoid pushing or applying pressure to the pins on the interposer boards. Refrain from performing
any action that may scratch the pins, such as rotating or turning the boards while they are in contact with any surface.
When handling the interposer board, lift and hold the board from the edges or the sides.
Removing and installing Field Replaceable Units (FRUs) 93
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Productinformatie
| Merk | Dell |
| Model | Precision 5690 |
| Categorie | Laptop |
| Taal | Nederlands |
| Grootte | 67669 MB |
