HP G42-232NR Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Mainten - Page 91

System board, Modem module see

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System board Description Spare part number System board for use in models with UMA graphics subsystem memory, 592808-001 System board for use in models with DSC HD5430 MDM CR (for model 1.0 only) 592811-001 System board for use in models with DSC HD5430 (for model 1.0 only) 592810-001 System board for use in models with UMA graphics subsystem memory 592809-001 System board for use in models with HD545V DSC (for model 1.0 only) 611554-001 System board for use in models with HD545V DSC CR (for model 1.0 only) 611555-001 System board for use in models with discrete graphics subsystem with HD5470/512 MB (for model 1.1 only) 616405-001 System board for use in models with discrete graphics subsystem with HD5470/512 MB with HDMI card reader (for model 1.1 only) 616406-001 System board for use in models with discrete graphics subsystem with HD5470/1 G (for model 1.1 616407-001 only) System board for use in models with discrete graphics subsystem with HD5470/1 G with HDMI card reader (for model 1.1 only) 616408-001 System board for use in models with discrete graphics subsystem with HD6370/512M (for model 632183-001 1.2 only) System board for use in models with discrete graphics subsystem with HD6370/512M with HDMI 632184-001 card reader(for model 1.2 only) System board for use in models with discrete graphics subsystems HD6370/1G (for model 1.2 only) 632185-001 System board for use in models with discrete graphics subsystems HD6370/512M with HDMI card 632186-001 reader (for model 1.2 only) 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 86) ● Memory modules (see Memory module on page 60) ● WLAN module (see WLAN module on page 58) ● Modem module (see Modem module on page 70) 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. ENWW Component replacement procedures 81

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System board
Description
Spare part number
System board for use in models with UMA graphics subsystem memory,
592808-001
System board for use in models with DSC HD5430 MDM CR (for model 1.0 only)
592811-001
System board for use in models with DSC HD5430 (for model 1.0 only)
592810-001
System board for use in models with UMA graphics subsystem memory
592809-001
System board for use in models with HD545V DSC (for model 1.0 only)
611554-001
System board for use in models with HD545V DSC CR (for model 1.0 only)
611555-001
System board for use in models with discrete graphics subsystem with HD5470/512 MB (for
model 1.1 only)
616405–001
System board for use in models with discrete graphics subsystem with HD5470/512 MB with
HDMI card reader (for model 1.1 only)
616406–001
System board for use in models with discrete graphics subsystem with HD5470/1 G (for model 1.1
only)
616407–001
System board for use in models with discrete graphics subsystem with HD5470/1 G with HDMI
card reader (for model 1.1 only)
616408–001
System board for use in models with discrete graphics subsystem with HD6370/512M (for model
1.2 only)
632183-001
System board for use in models with discrete graphics subsystem with HD6370/512M with HDMI
card reader(for model 1.2 only)
632184-001
System board for use in models with discrete graphics subsystems HD6370/1G (for model 1.2
only)
632185-001
System board for use in models with discrete graphics subsystems HD6370/512M with HDMI card
reader (for model 1.2 only)
632186-001
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
86
)
●
Memory modules (see
Memory module
on page
60
)
●
WLAN module (see
WLAN module
on page
58
)
●
Modem module (see
Modem module
on page
70
)
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.
ENWW
Component replacement procedures
81