Acer Aspire 4750Z Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 62

3. See "Removing the Back Cover" on page 38. 4. See "Removing the Hard Disk Drive Module" on page 39. 5. See "Removing the Wireless LAN Card" on page 40. 6. See "Removing the DIMM Module" on page 42. 7. See "Removing the Keyboard" on page 44. 8. See "Separating the Upper Case from the Lower Case" on page 45. 9. Use a flat screw driver to remove the RTC battery. 10. Note: RTC battery has been highlighted with the yellow circle as shown in the figure above. Please detach the RTC battery and follow local regulations for disposal. Removing the USB Board 1. See "Removing the Battery Pack" on page 36. 2. See "Removing the Optical Drive Module" on page 37. 3. See "Removing the Back Cover" on page 38. 4. See "Removing the Hard Disk Drive Module" on page 39. 5. See "Removing the Wireless LAN Card" on page 40. 6. See "Removing the DIMM Module" on page 42. 7. See "Removing the Keyboard" on page 44. 8. See "Separating the Upper Case from the Lower Case" on page 45. 54 Chapter 3