HP Pavilion dv7-4000 HP Pavilion dv7 Entertainment PC - Maintenance and Servic - Page 85

System board, Hard drive 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 5470 discrete graphics subsystem and 512-MB of dedicated memory (Dual Core) System board with ATI Mobility Radeon HD 5470 discrete graphics subsystem and 512-MB of dedicated memory (Dual Core) and subwoofer System board with ATI Mobility Radeon HD 5650 discrete graphics subsystem and 1-GB of dedicated memory (Quad core) System board with ATI Mobility Radeon HD 5650 discrete graphics subsystem and 1-GB of dedicated memory (Dual core) System board with Intel HM55 HD UMA graphics subsystem and shared memory System board with ATI Mobility Radeon HD 5650 discrete graphics subsystem and 1-GB of dedicated memory (Quad core) and subwoofer System board with ATI Mobility Radeon HD 5650 discrete graphics subsystem and 1-GB of dedicated memory (Dual core) and subwoofer Spare part number 605319-001 609787-001 605320-001 605321-001 605322-001 615307-001 615308-001 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 46). 5. Remove the primary hard drive cover (see Primary hard drive cover on page 47). 6. Remove the following components: a. Hard drive (see Hard drive on page 48). b. Remove the secondary hard drive (see Secondary hard drive on page 50). c. Optical drive (see Optical drive on page 57) d. Keyboard (see Keyboard on page 58) e. Top cover (see Top cover on page 61) f. Display assembly (see Display assembly on page 67) Component replacement procedures 77

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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 5470 discrete graphics subsystem and 512-MB of
dedicated memory (Dual Core)
605319-001
System board with ATI Mobility Radeon HD 5470 discrete graphics subsystem and 512-MB of
dedicated memory (Dual Core) and subwoofer
609787-001
System board with ATI Mobility Radeon HD 5650 discrete graphics subsystem and 1-GB of
dedicated memory (Quad core)
605320-001
System board with ATI Mobility Radeon HD 5650 discrete graphics subsystem and 1-GB of
dedicated memory (Dual core)
605321-001
System board with Intel HM55 HD UMA graphics subsystem and shared memory
605322-001
System board with ATI Mobility Radeon HD 5650 discrete graphics subsystem and 1-GB of
dedicated memory (Quad core) and subwoofer
615307-001
System board with ATI Mobility Radeon HD 5650 discrete graphics subsystem and 1-GB of
dedicated memory (Dual core) and subwoofer
615308-001
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
46
).
5.
Remove the primary hard drive cover (see
Primary hard drive cover
on page
47
).
6.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
48
).
b.
Remove the secondary hard drive (see
Secondary hard drive
on page
50
).
c.
Optical drive (see
Optical drive
on page
57
)
d.
Keyboard (see
Keyboard
on page
58
)
e.
Top cover (see
Top cover
on page
61
)
f.
Display assembly (see
Display assembly
on page
67
)
Component replacement procedures
77