HP Pavilion dv7-5000 HP Pavilion dv7 Entertainment PC - Maintenance and Servic - Page 94

Top cover see, Display assembly see

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Description With ATI Mobility Radeon HD 5470 discrete graphics subsystem and 512-MB of dedicated memory (Dual Core) With Intel HM55 HD UMA graphics subsystem and shared memory and v.1.1 subwoofer With Intel HM55 HD UMA graphics subsystem and shared memory and v.1.0 subwoofer Spare part number 605319-001 615311-001 605322-001 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 51). 5. Remove the primary hard drive cover (see Primary hard drive cover on page 52). 6. Remove the following components: a. Hard drive (see Hard drive on page 53). b. Remove the secondary hard drive (see Secondary hard drive on page 55). c. Optical drive (see Optical drive on page 63) d. Keyboard (see Keyboard on page 65) e. Top cover (see Top cover on page 67) f. Display assembly (see Display assembly on page 73) 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 61) ● Memory module (see Memory module on page 62) ● WLAN module (see WLAN module on page 58) ● Fan/heat sink assembly (see Fan/heat sink assembly on page 94) ● Processor (see Processor on page 98) 84 Chapter 4 Removal and replacement procedures

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Description
Spare part number
With ATI Mobility Radeon HD 5470 discrete graphics subsystem and 512-MB of dedicated
memory (Dual Core)
605319-001
With Intel HM55 HD UMA graphics subsystem and shared memory and v.1.1 subwoofer
615311-001
With Intel HM55 HD UMA graphics subsystem and shared memory and v.1.0 subwoofer
605322-001
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
51
).
5.
Remove the primary hard drive cover (see
Primary hard drive cover
on page
52
).
6.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
53
).
b.
Remove the secondary hard drive (see
Secondary hard drive
on page
55
).
c.
Optical drive (see
Optical drive
on page
63
)
d.
Keyboard (see
Keyboard
on page
65
)
e.
Top cover (see
Top cover
on page
67
)
f.
Display assembly (see
Display assembly
on page
73
)
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
61
)
●
Memory module (see
Memory module
on page
62
)
●
WLAN module (see
WLAN module
on page
58
)
●
Fan/heat sink assembly (see
Fan/heat sink assembly
on page
94
)
●
Processor (see
Processor
on page
98
)
84
Chapter 4
Removal and replacement procedures