HP 14-w000 14 Notebook PC Maintenance and Service Guide - Page 62

System board, Hard drive connector cable

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System board NOTE: The system board spare part kit includes replacement thermal material. Description System board with AMD A4-5000 processor for use in models without the Windows operating system System board with AMD A4-5000 processor for use in models with Windows 8.1 Standard System board with AMD E1-2100 processor for use in models without the Windows operating system System board with AMD E1-2100 processor for use in models with Windows 8.1 Standard Spare part number 785293-001 785293-501 785292-001 785292-501 Before removing the system board, follow these steps: 1. Turn off 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 the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery on page 25), and then remove the following components: a. Service door (see Service door on page 26) b. Memory module (see Memory module on page 28) c. WLAN module (see WLAN module on page 30) d. Optical drive (see Optical drive on page 32) e. Keyboard (see Keyboard on page 34) f. Top cover (see Top cover on page 41) g. Hard drive (see Hard drive on page 44) 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: ● Hard drive connector cable ● Power connector cable (see Power connector cable on page 62) ● RTC battery (see RTC battery on page 56) ● Fan (see Fan on page 58) ● Heat sink assembly (see Heat sink assembly on page 60) Remove the system board: 1. Disconnect the following cables from the system board: ● Display panel cable (1) ● Speaker cable (2) ● USB/audio cable (3) 52 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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System board
NOTE:
The system board spare part kit includes replacement thermal material.
Description
Spare part number
System board with AMD A4-5000 processor for use in models without the Windows operating system
785293-001
System board with AMD A4-5000 processor for use in models with Windows 8.1 Standard
785293-501
System board with AMD E1-2100 processor for use in models without the Windows operating system
785292-001
System board with AMD E1-2100 processor for use in models with Windows 8.1 Standard
785292-501
Before removing the system board, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery
on page
25
), and then remove the following components:
a.
Service door (see
Service door
on page
26
)
b.
Memory module (see
Memory module
on page
28
)
c.
WLAN module (see
WLAN module
on page
30
)
d.
Optical drive (see
Optical drive
on page
32
)
e.
Keyboard (see
Keyboard
on page
34
)
f.
Top cover (see
Top cover
on page
41
)
g.
Hard drive (see
Hard drive
on page
44
)
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:
●
Hard drive connector cable
●
Power connector cable (see
Power connector cable
on page
62
)
●
RTC battery (see
RTC battery
on page
56
)
●
Fan (see
Fan
on page
58
)
●
Heat sink assembly (see
Heat sink assembly
on page
60
)
Remove the system board:
1.
Disconnect the following cables from the system board:
●
Display panel cable
(1)
●
Speaker cable
(2)
●
USB/audio cable
(3)
52
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts