Acer Aspire 4743Z Aspire 4743 and 4743Z Notebook Series Service Guide - Page 97

4. Remove the twelve (12) screws from the lower cover. Figure 3-33. Lower Cover Screws Table 3-12. Screws Step Upper Cover Disassembly Screw M2.5 x L6 M2 x L3 Quantity 9 3 Screw Type 5. Locate the small gaps on the top side of the upper cover and insert a small flat-blade screwdriver or non-marring scribe into each gap to separate the upper cover from the lower cover. Once the upper cover is separated, lift it from the lower cover. Figure 3-34. Upper Cover Machine Maintenance 3-27