4. Remove the RJ-11 jack from the clip built into the base enclosure (3).
Reverse this procedure to install the RJ-11 jack cable.
System board
NOTE: All system board spare part kits include replacement thermal material.
Description Spare part number
System board for use in all countries and regions except for Russia and the People's
Republic of China:
For use in 4530s models with UMA graphics with WWAN and USB 3.0 646245-001
For use in 4530s models with UMA graphics without WWAN and with USB 3.0 646246-001
For use in 4530s models with UMA graphics with WWAN and USB 2.0
For use in 4530s models with UMA graphics without WLAN and with USB 2.0
For use in discrete models with 512-MB graphics memory 658342-001
For use in discrete models with 1-GB graphics memory 658343-001
System board for use in only Russia and the People's Republic of China:
For use in 4530s models with UMA graphics with WWAN 655563-001
For use in 4530s models with UMA graphics without WWAN 655564-001
For use in discrete models with 512-MB graphics memory 655565-001
For use in discrete models with 1-GB graphics memory 655566-001
Component replacement procedures 85
