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Description Spare part number
Equipped with AMD processors:
For use only with HP G50 and Compaq CQ50 computer models equipped with a Digital Media
Slot and an HDMI port
489810-001
For use only with HP G50 and Compaq CQ50 computer models equipped only with a Digital Media
Slot
486550-001
For use only with Compaq CQ50 computer models equipped with an HDMI port 490828-001
For use only with Compaq CQ50 computer models not equipped with an HDMI port 494182-001
Equipped with Intel processors:
For use only with HP G50 and Compaq CQ50 computer models equipped with a GM45 chipset,
Digital Media Slot, and HDMI port
485218-001
For use only with HP G50 and Compaq CQ50 computer models equipped with a GM45 chipset
and Digital Media Slot
494281-001
For use only with HP G50 and Compaq CQ50 computer models equipped with a GL40 chipset,
Digital Media Slot, and HDMI port
485219-001
For use only with HP G50 and Compaq CQ50 computer models equipped with a GL40 chipset
and Digital Media Slot
494282-001
For use only with HP G50 and Compaq CQ50 computer models equipped with NVIDIA GeForce
9200M graphics, a Digital Media Slot, and an HDMI port
488338-001
For use only with HP G50 and Compaq CQ50 computer models equipped with NVIDIA GeForce
9200M graphics and a Digital Media Slot
494283-001
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.
4. Remove the battery (see
Battery on page 40).
5. Remove the following components:
a. Hard drive (see
Hard drive on page 43)
b. Optical drive (see
Optical drive on page 41)
c. Keyboard (see
Keyboard on page 52)
d. Keyboard cover (see
Keyboard cover on page 54)
e. Display assembly (see
Display assembly on page 57)
f. Top cover (see
Top cover on page 64)
g. Speakers (see
Speakers on page 72)
Component replacement procedures 75