6–4 Maintenance and Service Guide
Removal and Replacement Procedures
Section Description
# of Screws Removed
6.13 Processor 1 loosened
6.14 Internal memory module 0
6.15 Mini PCI communications card 0
Å
To prevent an unresponsive system, replace the wireless 
module only with a wireless module authorized for use in 
the computer by the governmental agency that regulates 
wireless devices in your country or region. If you replace 
the module and then receive a warning message, remove 
the module  to restore computer functionality, and then 
contact technical support through Help and Support.
6.16 Display assembly 6
6.17 Button board 2 on rear keyboard cover
1 on button board
6.18 Top  c ove r 8
6.19 TouchPad 4
6.20 Speaker 2
6.21 Infrared board 1
6.22 System board 5
6.23 Modem board 2
6.24 RTC battery 0
Disassembly Sequence Chart 
(Continued)