Filter
Top Products
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
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 models with USB 2.0 and 512-MB of discrete graphics memory 658342-001
For use in models with USB 2.0 and 1-GB of discrete graphics memory 658343-001
For use in models with USB 3.0 and 512-MB of discrete graphics memory 670794-001
For use in models with USB 3.0 and 1-GB of discrete graphics memory 670795-001
Before removing the system board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet,
and then unplugging the AC adapter from the computer.
Component replacement procedures 85