Acer Aspire 5742 Service Guide - Page 59

Disassembly Process IMPORTANT: The LCD Module cannot be disassembled outside of factory conditions. If any part of the LCD Module is faulty, such as the camera, antenna or LCD panel, the whole module must be replaced. The disassembly process is divided into the following stages: • External module disassembly • Main unit disassembly • LCD module disassembly The flowcharts provided in the succeeding disassembly sections illustrate the entire disassembly sequence. Observe the order of the sequence to avoid damage to any of the hardware components. For example, if you want to remove the mainboard, you must first remove the keyboard, then disassemble the inside assembly frame in that order. Main Screw List Screw Quantity Part Number SCREW 2.5D 5L K 5.5D ZK NL CR3 19 86.R4F02.001 SCREW 2.45D 8.0L K 5.5D 0.8T ZK NL 4 86.R4F02.002 SCREW 2.5D 6L K 5.5D NI NL 2 86.R4F02.003 SCREW 1.98D 3.0L K 4.6D 0.8T ZK NL 13 86.R4F02.004 SCREW 3.0D 3.0L K 4.9D NI 4 86.R4F02.005 SCREW M M 2.5D 3.2L K 6D NI + 86.R4F02.006 SCREW ASSY CPU THERMAL 4 86.R4F02.008 Chapter 3 49