Compaq 14-a100 14 Notebook PC 14 TouchSmart Notebook PC 14 Notebook PC 14 Touc - Page 82

WLAN module see, Memory module see

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Description ● Windows 8 Standard System board for use only with models with an AMD E1-2100 processor and UMA graphics: ● Without Windows 8 ● Windows 8 Standard System board for use only in models with an AMD A4-5000 processor and discrete graphics: ● Without Windows 8 ● Windows 8 Standard System board for use only in models with an AMD E1-2100 processor and discrete graphics: ● Without Windows 8 ● Windows 8 Standard Spare part number 747268-501 747269-001 747269-501 747271-001 747271-501 747272-001 747272-501 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: ● Service door (see Service door on page 49) ● Top cover (see Top cover/keyboard on page 55) 6. Disconnect the display cable from the system board (see Display assembly on page 61). NOTE: 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: ● WLAN module (see WLAN module on page 52) ● Memory module (see Memory module on page 54) ● RTC battery (see RTC battery on page 90) ● Fan/heat sink assembly (see Fan/heat sink assembly on page 77) ● Processor (Intel only; see Processor on page 84) NOTE: AMD processors come soldered to the system board and cannot be removed or replaced. To remove the system board: 1. Position the computer upside down, and then disconnect the hard drive connector cable (1) from the system board. 74 Chapter 4 Removal and replacement procedures

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Description
Spare part number
●
Windows 8 Standard
747268-501
System board for use only with models with an AMD E1-2100 processor and UMA graphics:
●
Without Windows 8
747269-001
●
Windows 8 Standard
747269-501
System board for use only in models with an AMD A4-5000 processor and discrete graphics:
●
Without Windows 8
747271-001
●
Windows 8 Standard
747271-501
System board for use only in models with an AMD E1-2100 processor and discrete graphics:
●
Without Windows 8
747272-001
●
Windows 8 Standard
747272-501
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:
●
Service door (see
Service door
on page
49
)
●
Top cover (see
Top cover/keyboard
on page
55
)
6.
Disconnect the display cable from the system board (see
Display assembly
on page
61
).
NOTE:
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:
●
WLAN module (see
WLAN module
on page
52
)
●
Memory module (see
Memory module
on page
54
)
●
RTC battery (see
RTC battery
on page
90
)
●
Fan/heat sink assembly (see
Fan/heat sink assembly
on page
77
)
●
Processor (Intel only; see
Processor
on page
84
)
NOTE:
AMD processors come soldered to the system board and cannot be removed or replaced.
To remove the system board:
1.
Position the computer upside down, and then disconnect the hard drive connector cable
(1)
from the
system board.
74
Chapter 4
Removal and replacement procedures