Acer Aspire 4930 Aspire 4930 / 4930G Service Guide - Page 68

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 MA000005YG0 M2.5*5 (NL) 22 MA000007YG0 M2.5*3 (NL) 2 MA000005WG0 M2*3 (NL) 36 MA0000060G0 M2.5*4 (NL) 2 MA0000005G0 M2*6 (NL) 4 MMCK20060G0 M2*4-NI (NL) 5 MACK20040G0 M3*3 (NL) 4 MAAA03032G0 M2*6.5 4 MA0000096G0 M2.5*5.0 2 MA000002NG0 M2.5*6.5 4 MA000006C00 58 Chapter 3