HP ENVY 17-1100 HP ENVY 17 - Maintenance and Service Guide - Page 71

System board, When replacing the system board

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System board NOTE: The system board spare part kit includes replacement thermal material. Description For use with computer models equipped with a 3D display assembly (includes 1 GB of discrete graphics subsystem memory) For use with computer models equipped with an FHD display assembly (includes 1 GB of discrete graphics subsystem memory) For use with computer models equipped with an HD+ display assembly (includes 1 GB of discrete graphics subsystem memory) Spare part number 620774-001 618859-001 603771-001 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 38), and then remove the following components: a. Hard drives (see Primary hard drive on page 39 and see Secondary hard drive on page 45) b. memory module compartment cover (see Memory module on page 43) c. Keyboard (see Keyboard on page 51) d. Top cover (see Top cover on page 53) e. Optical drive (see Optical drive on page 58) 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 42) ● Memory modules (see Memory module on page 43) ● WLAN module (see WLAN module on page 49) ● Fan/heat sink assembly (see Fan/heat sink assembly on page 65) ● Processor (see Processor on page 67) Component replacement procedures 61

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System board
NOTE:
The system board spare part kit includes replacement thermal material.
Description
Spare part number
For use with computer models equipped with a 3D display assembly (includes 1 GB of discrete
graphics subsystem memory)
620774-001
For use with computer models equipped with an FHD display assembly (includes 1 GB of discrete
graphics subsystem memory)
618859-001
For use with computer models equipped with an HD+ display assembly (includes 1 GB of discrete
graphics subsystem memory)
603771-001
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
38
), and then remove the following components:
a.
Hard drives (see
Primary hard drive
on page
39
and see
Secondary hard drive
on page
45
)
b.
memory module compartment cover (see
Memory module
on page
43
)
c.
Keyboard (see
Keyboard
on page
51
)
d.
Top cover (see
Top cover
on page
53
)
e.
Optical drive (see
Optical drive
on page
58
)
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
42
)
●
Memory modules (see
Memory module
on page
43
)
●
WLAN module (see
WLAN module
on page
49
)
●
Fan/heat sink assembly (see
Fan/heat sink assembly
on page
65
)
●
Processor (see
Processor
on page
67
)
Component replacement procedures
61