Description

Spare part number

 

 

For use only on computer models equipped with an Intel quad core processor, the NVIDIAR

681999-501

GeForceR 630M graphics subsystem with 1-GB of discrete memory, and the Windows 8 Standard

 

operating system

 

 

 

For use only on computer models equipped with an Intel dual core processor, the NVIDIAR

682000-601

GeForceR 630M graphics subsystem with 1-GB of discrete memory, and the Windows 8

 

Professional operating system

 

 

 

For use only on computer models equipped with an Intel dual core processor, the NVIDIAR

682000-501

GeForceR 630M graphics subsystem with 1-GB of discrete memory, and the Windows 8 Standard

 

operating system

 

 

 

For use only on computer models equipped with an Intel quad core processor, a graphics

682042-601

subsystem with UMA memory, and the Windows 8 Professional operating system

 

 

 

For use only on computer models equipped with an Intel quad core processor, a graphics

682042-501

subsystem with UMA memory, and the Windows 8 Standard operating system

 

 

 

For use only on computer models equipped with an Intel dual core processor, a graphics

682043-601

subsystem with UMA memory, and the Windows 8 Professional operating system

 

 

 

For use only on computer models equipped with an Intel dual core processor, a graphics

682043-501

subsystem with UMA memory, and the Windows 8 Standard operating system

 

 

 

Thermal Pad Kit for use only on computer models equipped with an Intel processor (not

682100-001

illustrated, includes replacement thermal pads)

 

NOTE: Computer models equipped with an AMD processor use only thermal paste and do not require replacement thermal pads.

Before removing the system board, follow these steps:

1.Turn off 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 the power from the computer by unplugging the power cord from the computer.

3.Disconnect all external devices from the computer.

4.Remove the battery (see Battery on page 47), and then remove the following components:

a.Hard drive (see Optical drive on page 53)

b.Optical drive (see Optical drive on page 53)

c.Keyboard (see Keyboard on page 59)

d.Top cover (see Top cover on page 63)

When replacing the system board, be sure that the following components are removed from the defective system board and installed on the replacement system board:

●Memory module (see Memory module on page 55)

●WLAN module (see WLAN module on page 57

●Solid-state drive (see Solid-state drive on page 72)

78

Chapter 4 Removal and replacement procedures