HP DV7 manual UMA memory

Description	Spare part number
For use only with computer models equipped with the 6490 chipset and an Intel Quad	639389-001
Core processor (includes 1024-MB of discrete graphics subsystem memory)
For use only with computer models equipped with the 6490 chipset and an Intel Dual Core processor	659096-001
(BACO, includes 1024-MB of discrete graphics subsystem memory)
For use only with computer models equipped with the 6490 chipset and an Intel Dual Core processor	639390-001
(includes 1024-MB of discrete graphics subsystem memory)
Thermal Material Kit (includes replacement thermal pads and paste):
For use only with computer models equipped with an AMD A8, A6, A4, or E2 processor and a	654111-001
graphics subsystem with discrete memory
For use only with computer models equipped with an AMD A8, A6, A4, or E2 processor and a	654112-001
graphics subsystem with UMA memory
For use only with computer models equipped with an AMD Athlon, Phenom, or Turion processor and	640457-001
a graphics subsystem with discrete memory
For use only with computer models equipped with an AMD Athlon, Phenom, or Turion processor and	640456-001
a graphics subsystem with UMA memory
For use only with computer models equipped with an Intel processor and a graphics subsystem with	650801-001
2-GB of discrete memory
For use only with computer models equipped with an Intel processor and a graphics subsystem with	641493-001
discrete memory
For use only with computer models equipped with an Intel processor and a graphics subsystem with	641492-001
UMA memory

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.

4.Remove the battery (see Battery on page 52), and then remove the following components:

●Optical drive (see Optical drive on page 53)

●Hard drive (see Hard drive on page 56)

●WLAN module (see WLAN module on page 62)

●Keyboard (see Keyboard on page 65)

●Top cover (see Top cover on page 68)

88 Chapter 4 Removal and replacement procedures