Acer Extensa 5420G TravelMate 5520G Service Guide - Page 69

External Module Disassembly Process External Modules Disassembly Flowchart The flowchart below gives you a graphic representation on the entire disassembly sequence and instructs you on the components that need to be removed during servicing. 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. EXTERNAL MODULE DISASSEMBLY TURN OFF POWER AND PERIPHERALS UNPLUG POWER CABLES Fx2 WLAN BOARD Bx7 LOWER COVER Ax1 OPTICAL DISK DRIVE MODULE DIMM MODULES OPTICAL DISK DRIVE Cx1 OPTICAL LOCKER BRACKET Cx2 HDD MODULE Gx4 HARD DISK RUBBER ENCLOSURE HARD DISK DRIVE Screw List A B C F G H Screw M2.5 x L6 M2 x L4 M2 x L4 M2 x L3 M3 x L4 M2.5 x L8 Part No. 86.00E33.736 86.00A02.140 86.9A552.4R0 86.00C07.220 86.9A544.4R0 86.00E34.738 Chapter 3 59