HP Pavilion dv7-2100 HP Pavilion dv7 Entertainment PC - Maintenance and Servic - Page 87

System board, Top cover see

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System board NOTE: The system board spare kit includes replacement thermal material. Description System board with ATI Mobility Radeon HD 4650 discrete graphics subsystem and 1-GB of dedicated memory System board with ATI Mobility Radeon HD 4650 discrete graphics subsystem and 1-GB of dedicated memory System board with ATI Mobility Radeon HD 4530 discrete graphics subsystem and 512-MB of dedicated memory System board with Intel GMA 4700MHD UMA graphics subsystem and shared memory System board bracket Spare part number 516294-001 516293-001 516292-001 516291-001 516334-001 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 43). 5. Remove the following components: a. Hard drive (see Hard drive on page 48) b. Optical drive (see Optical drive on page 44) c. Switch cover (see Switch cover and keyboard on page 57) d. Speaker assembly (see Speaker assembly on page 62) e. Display assembly (see Display assembly on page 64) f. Top cover (see Top cover on page 74) 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: ● TV tuner module (see TV tuner module on page 55) ● RTC battery (see RTC battery on page 53) ● Memory module (see Memory module on page 54) ● WLAN module (see Bluetooth module on page 63) ● Modem module (see Modem module on page 77) Component replacement procedures 79

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System board
NOTE:
The system board spare kit includes replacement thermal material.
Description
Spare part number
System board with ATI Mobility Radeon HD 4650 discrete graphics subsystem and 1-GB of
dedicated memory
516294-001
System board with ATI Mobility Radeon HD 4650 discrete graphics subsystem and 1-GB of
dedicated memory
516293-001
System board with ATI Mobility Radeon HD 4530 discrete graphics subsystem and 512-MB of
dedicated memory
516292-001
System board with Intel GMA 4700MHD UMA graphics subsystem and shared memory
516291-001
System board bracket
516334-001
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
43
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
48
)
b.
Optical drive (see
Optical drive
on page
44
)
c.
Switch cover (see
Switch cover and keyboard
on page
57
)
d.
Speaker assembly (see
Speaker assembly
on page
62
)
e.
Display assembly (see
Display assembly
on page
64
)
f.
Top cover (see
Top cover
on page
74
)
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:
●
TV tuner module (see
TV tuner module
on page
55
)
●
RTC battery (see
RTC battery
on page
53
)
●
Memory module (see
Memory module
on page
54
)
●
WLAN module (see
Bluetooth module
on page
63
)
●
Modem module (see
Modem module
on page
77
)
Component replacement procedures
79