System board

Description

Spare part number

 

 

System board for use in models with discrete graphics subsystem

595181-001

 

 

System board for use in models with Unified Memory Architecture (UMA) graphics subsystem

595182-001

 

 

System board for use in models with discrete graphics subsystem and HDMI card reader

595183-001

 

 

System board for use in models with UMA graphics subsystem and HDMI card reader

595184-001

 

 

System board for use in models with UMA graphics subsystem memory, Intel® GL40 chipset, and

605140-001

HDMI card reader

 

 

 

For use in models with UMA graphics subsystem memory,

592808-001

 

 

For use in models with DSC HD5430 MDM CR

592811-001

 

 

For use in models with DSC HD5430

592810-001

 

 

For use in models with UMA graphics subsystem memory,

592809-001

 

 

For use in models with HD545V DSC

611554-001

 

 

For use in models with HD545V DSC CR

611555-001

 

 

For use in models with discrete graphics subsystem HM55 HD5430/1G

608823–001

 

 

For use in models with discrete graphics subsystem HDMI HD5430/1G

608824–001

 

 

For use in models with discrete graphics subsystem with HM55 HD545V

615577–001

 

 

For use in models with discrete graphics subsystem with HM55 HDMI HD545V

615578–001

 

 

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:

RTC battery (see RTC battery on page 85)

Memory modules (see Memory module on page 54)

WLAN module (see WLAN module on page 51)

Modem module (see Modem module on page 65) 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.

80 Chapter 4 Removal and replacement procedures

Page 88
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HP G42, CQ42 manual System board, Description Spare part number