Acer Veriton Z291G Service Guide - Page 52

3. Remove the speakers from the rear cover. Removing the Mainboard 1. Remove the LCD assembly by following the procedure described on the page 30. 2. Remove the ODD by following the procedure described on the page 35. 3. Remove the HDD by following the procedure described on page 37. 4. Remove the system fan by following the procedure described on page 39. 5. Remove the heat sink by following the procedure described on page 40. 6. Remove the memory modules by following the procedure described on page 41. 7. Remove the webcam cable by following the procedure described on page 42. 8. Remove the power button/LED assembly by following the procedure described on page 42. 9. Remove the speakers by following the procedure described on page 43. 10. Remove the screws securing the mainboard. Quantity 5 Color Chrome Torque 4.5 +/- 0.3 kgf.cm Part Number 86.7A554.6R0 44 Veriton Z290G AIO Computer Service Guide