Acer Aspire S3-391 Acer Aspire S3-391 Notebook Service Guide - Page 93

Removing the Middle Cover Assembly 0 1. Perform the "Removing the Lower Case" procedure described on page 3-9. 2. Perform the "Removing the Battery Pack" procedure described on page 3-10. 3. Perform the "Removing the Left and Right Speakers" procedure described on page 3-13. 4. Perform the "Removing the WLAN Module" procedure described on page 3-15. 5. Perform the "Removing the DC-In Module (WLAN Board)" procedure described on page 3-17. 6. Perform the "Removing the HDD Module" procedure described on page 3-19. 7. Perform the "Removing the Card Reader Board" procedure described on page 3-25. 8. Perform the "Removing the Mainboard" procedure described on page 3-27. 9. Perform the "Removing the Keyboard" procedure described on page 3-36. 10. Perform the "Removing the Power Button Board" procedure described on page 3-38. 11. Remove the four screws securing the middle cover assembly to the upper case. Figure 3-60. Middle Cover Assembly Screws Table 3-60. Screws Step Middle Cover Disassembly Screw M2 x L3 Quantity 4 Screw Type Machine Maintenance 3-39