Acer Aspire S3-391 Acer Aspire S3-391 Notebook Service Guide - Page 130

Replacing the Lower Case 0 1. Place the lower case into the upper case, making sure the I/O ports of the mainboard are extruding from their port holes. Figure 3-127. Lower Case 2. Secure the lower case using twelve screws. Figure 3-128. Lower Case Screws Table 3-128. Screws Step Lower Case Reassembly Screw M2 x L4.5 3-76 Quantity 12 Screw Type Machine Maintenance