HP Pavilion 11 Maintenance and Service Guide - Page 55

Remove the system board, Disconnect the following cables from the system board

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Description Equipped with an Intel Celeron N3060 1.60-GHz (turbo up to 2.48-GHz) processor (1600-MHz FSB, 2.0MB L2 cache, dual core, 6-W), a graphics subsystem with UMA memory, 2.0-GB of on-board system memory, a 32-GB eMMC, and the Windows 10 Professional operating system Equipped with an Intel Celeron N3060 1.60-GHz (turbo up to 2.48-GHz) processor (1600-MHz FSB, 2.0MB L2 cache, dual core, 6-W), a graphics subsystem with UMA memory, 2.0-GB of on-board system memory, a 32-GB eMMC, and a non-Windows operating system Equipped with an Intel Celeron N3060 1.60-GHz (turbo up to 2.48-GHz) processor (1600-MHz FSB, 2.0MB L2 cache, dual core, 6-W), a graphics subsystem with UMA memory, and the Windows 10 Professional operating system Equipped with an Intel Celeron N3060 1.60-GHz (turbo up to 2.48-GHz) processor (1600-MHz FSB, 2.0MB L2 cache, dual core, 6-W), a graphics subsystem with UMA memory, and a non-Windows operating system Spare part number 855720-601 855720-001 855719-601 855719-001 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 keyboard/top cover (see Keyboard/top cover on page 32). 5. Disconnect the battery cable from the system board (see Battery on page 39). 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: ● Memory module shield and memory module (see Memory module on page 49) ● WLAN module (see WLAN module on page 51) ● Fan/heat sink assembly (see Fan/heat sink assembly on page 53) Remove the system board: 1. Disconnect the following cables from the system board: (1) WLAN module antenna cables NOTE: The WLAN "Main/#1"antenna cable is connected to the WLAN module "Main" terminal. The WLAN "Aux/#2"antenna cable is connected to the WLAN module "Aux" terminal. (2) Display panel ZIF connector cable (3) Connector board ZIF connector cable (4) Speaker cable (5) Webcam/microphone module ZIF connector cable (6) Power connector cable (7) Hard drive ZIF connector cable Component replacement procedures 47

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Description
Spare part number
Equipped with an Intel Celeron N3060 1.60-GHz (turbo up to 2.48-GHz) processor (1600-MHz FSB, 2.0-
MB L2 cache, dual core, 6-W), a graphics subsystem with UMA memory, 2.0-GB of on-board system
memory, a 32-GB eMMC, and the Windows 10 Professional operating system
855720-601
Equipped with an Intel Celeron N3060 1.60-GHz (turbo up to 2.48-GHz) processor (1600-MHz FSB, 2.0-
MB L2 cache, dual core, 6-W), a graphics subsystem with UMA memory, 2.0-GB of on-board system
memory, a 32-GB eMMC, and a non-Windows operating system
855720-001
Equipped with an Intel Celeron N3060 1.60-GHz (turbo up to 2.48-GHz) processor (1600-MHz FSB, 2.0-
MB L2 cache, dual core, 6-W), a graphics subsystem with UMA memory, and the Windows 10
Professional operating system
855719-601
Equipped with an Intel Celeron N3060 1.60-GHz (turbo up to 2.48-GHz) processor (1600-MHz FSB, 2.0-
MB L2 cache, dual core, 6-W), a graphics subsystem with UMA memory, and a non-Windows
operating system
855719-001
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 keyboard/top cover (see
Keyboard/top cover
on page
32
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
39
).
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:
●
Memory module shield and memory module (see
Memory module
on page
49
)
●
WLAN module (see
WLAN module
on page
51
)
●
Fan/heat sink assembly (see
Fan/heat sink assembly
on page
53
)
Remove the system board:
1.
Disconnect the following cables from the system board:
(1)
WLAN module antenna cables
NOTE:
The WLAN “Main/#1”antenna cable is connected to the WLAN module “Main” terminal.
The WLAN “Aux/#2”antenna cable is connected to the WLAN module “Aux” terminal.
(2)
Display panel ZIF connector cable
(3)
Connector board ZIF connector cable
(4)
Speaker cable
(5)
Webcam/microphone module ZIF connector cable
(6)
Power connector cable
(7)
Hard drive ZIF connector cable
Component replacement procedures
47