HP Pavilion TouchSmart 11-e140ca HP 210 G1 Notebook PC HP Pavilion 11 Notebook - Page 81

Before removing the system board, follow these steps, WLAN module see

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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 40), and then remove the following components: a. Service door (see Service door on page 41) b. Hard drive (see Hard drive on page 42) c. Display assembly (see Display assembly on page 53) d. Bottom cover (see Bottom cover on page 61) e. Media card reader board (see Media card reader board on page 67) f. Fan (see Fan on page 68) 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 44) ● Memory module (see Memory module on page 46) ● Heat sink (see Heat sink on page 73) Remove the system board: 1. Disconnect the monitor connector board cable (1) from the system board. 2. Disconnect the speaker cable (2) from the system board. Component replacement procedures 71

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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
40
), and then remove the following components:
a.
Service door (see
Service door
on page
41
)
b.
Hard drive (see
Hard drive
on page
42
)
c.
Display assembly (see
Display assembly
on page
53
)
d.
Bottom cover (see
Bottom cover
on page
61
)
e.
Media card reader board (see
Media card reader board
on page
67
)
f.
Fan (see
Fan
on page
68
)
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
44
)
●
Memory module (see
Memory module
on page
46
)
●
Heat sink (see
Heat sink
on page
73
)
Remove the system board:
1.
Disconnect the monitor connector board cable
(1)
from the system board.
2.
Disconnect the speaker cable
(2)
from the system board.
Component replacement procedures
71