Toshiba Satellite A40 Maintenance Manual - Page 219

4.1 General 4 Replacement Procedures 4 Replacement Procedures 4.1 General This section explains how to disassemble the computer and replace Field Replaceable Units (FRUs). It may not be necessary to remove all the FRUs in order to replace one. The chart below is a guide to which FRUs need to be removed in order to remove others. Always start by removing the battery pack, next, optional items such as the optional PC card and optional SD card, then follow the line on the chart to determine which FRU you must remove next in order to repair the one you think is causing the computer to operate improperly. Refer to the example at the bottom of the page. How to See the Chart An example of referring to the chart is shown below. •Removing the Display assembly 4.2 Battery Pack to 4.11 CD/DVD (Audio) play button must be removed. Satellite A40 Maintenance Manual (960-458) 4-1