Toshiba M507 Manual Do Utilizador

Página de 250
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 
Express card and optional Media card, then follow the line on the chart to determine 
which FRU you must remove first 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:
 
This chart shows 
which unit(s) you 
need to remove 
in advance when 
you replace one 
unit. 
Example: 
When you want 
to replace the 
Main PCB, you 
need to remove 
units in the 
hatched boxes 
above the box in 
which the Main 
 
4-6                                                        [CONFIDENTIAL] 
SatelliteM500/M500D Maintenance Manual