Acer Aspire 4730ZG Aspire 4330 / 4730Z / 4730ZG Service Guide - Page 52

General Information Pre-disassembly Instructions Before proceeding with the disassembly procedure, make sure that you do the following: 1. Turn off the power to the system and all peripherals. 2. Unplug the AC adapter and all power and signal cables from the system. 3. Place the system on a flat, stable surface. 4. Remove the battery pack. Disassembly Process 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 main board, you must first remove the keyboard, then disassemble the inside assembly frame in that order. Main Screw List Screw Quantity Part Number M2.5*8 (NL) 15 86.AR102.001 M2.5*5 (NL) 22 86.AR102.002 M2*3 (NL) 36 86.AR102.004 M2*6 (NL) 4 86.AR102.007 M2*4-NI (NL) 5 86.AR102.006 M3*3 (NL) 4 86.AR102.009 M2.5*6.5 4 86.AR102.012 42 Chapter 3