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por este dispositivo também tem outras instruções :
Facilidade de uso
1 system board 2 solenoid cable 3 solenoid card 1 system board 2 M2.5 x 8-mm screws (6) 3 hinge arms (2) 19. Remove the frame (see Removing the Frame). 20. Remove the modem (see Removing the Modem). 21. Remove the USB/audio port board from the system board: a. Disconnect the USB/audio cable from the system board. b. Remove the four M2.5 x 5-mm screws that attach the USB/audio port board to the system board. c. Grasp the black connector on the USB/audio port board with one hand, hold the black connector on the system board in place with the other hand, and pull up and angle the USB/audio port board out of the computer. 22. Disconnect the microphone cable from the system board. 23. Disconnect the keyboard cable from the system board. Pull the top of the connector out, then remove the flat cable. 24. Disconnect the subwoofer cable from the system board. 25. Disconnect the cable for the internal card with Bluetooth® wireless technology from the system board. 1 video cable 2 solenoid cable 3 opening in computer base 1 M2.5 x 5-mm screws (4) 2 USB/audio port board 3 black connector on USB/audio port board 4 USB/audio cable 5 cable connector on system board 6 black connector on system board 26. Remove the four M2.5 x 5-mm screws marked with white arrows on the system board. 27. Pull out slightly on the back right corner of the computer base to release the connectors on the system board from the base. 28. Lift the left side of the system board and slowly ease the connectors out of the computer base to remove the system board. Replacing the System Board Assembly 1. Insert the system board, slowly easing the connectors into their access holes on the back and side of the computer base. 1 microphone cable (JMIC) 2 keyboard cable (JKBDK) 3 subwoofer cable (JWOFR) 4 cable for internal card with Bluetooth wireless technology (JBT) 1 arrows and M2.5 x 5-mm screws (4) 1 system board Ensure that the cables for the microphone and keyboard are not underneath the system board. 2. Replace the four M2.5 x 5-mm screws marked with white arrows on the system board. 3. Replace the USB/audio port board: a. Insert the USB/audio port board at an angle and push down on the black connector to snap the board into place. b. Attach the USB/audio port board to the system board with four M2.5 x 5-mm screws. c. Connect the USB/audio cable to the connector on system board (JAUDIO). 4. Connect the cable for the internal card with Bluetooth wireless technology to the connector on the system board (JBT). 5. Connect the subwoofer cable to the connector on the system board (JWOFR). 6. Connect the keyboard cable to the connector on the system board (JKBDK). Place the flat cable in the connector, then close the connector. 7. Connect the microphone cable to the connector on the system board (JMIC). 8. Replace the modem (see Replacing the Modem). 9. Thread the solenoid and video cables through the opening in the computer base. 10. Seat the computer base onto the hinge arms, aligning the screw holes in the computer base with those in the hinge arms. 11. Connect the solenoid cable to the solenoid card. 12. Replace the frame (see Replacing the Frame). 13. Replace the processor thermal-cooling assembly (see Replacing the Processor Thermal-Cooling Assembly). 14. Replace the video card/thermal-cooling assembly and connect the video cable to the video card (see Replacing the Video Card/Thermal-Cooling Assembly). 15. Replace the system fans (see Replacing a System Fan). 16. Replace the hard drive(s) (see Replacing a Hard Drive). 17. Replace the top cover (see Replacing the Top Cover). 18. Replace the cosmetic covers (see Replacing the Cosmetic Covers). 19. Firmly attach the keyboard to the computer and close the display (see Closing the Display). 20. Turn the computer upside down. 21. Replace the coin cell battery (see Replacing the Coin-Cell Battery). 22. Connect the cables to the system board connectors for the speaker (JSPK), suspend and solenoid function (JHING), and infrared (JCIR). 23. Replace the mini card antenna cables and card (see Replacing a Mini Card). 24. Replace the memory module(s) and cover (see Replacing the Memory Module). 25. Replace the system battery (see Replacing the System Battery). 26. Turn the computer over and open the display (see Opening the Display). 27. Detach the keyboard by grasping the sides of the keyboard and pulling it straight out from the computer base. 28. Turn on the computer. NOTICE: To avoid damage to the keyboard, ensure that you attach the keyboard securely before moving the computer. NOTICE: Before turning on the computer, ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer. 29. Insert the flash BIOS update program CD that accompanied the replacement system board assembly into the optical drive. Follow the instructions that appear on the screen. See Flashing the BIOS for further information. To update the BIOS on the new system board with the computer Service...