System Board - HP 14-ak099 Maintenance And Service Manual

System board

Description
System board for use in all models (includes alcohol pad, thermal tape, and thermal grease):
Equipped with a Intel Celeron N2940 processor, 4.0-GB of system memory, and 16-GB of eMMC primary storage
Equipped with a Intel Celeron N2840 processor, 4.0-GB of system memory, and 16-GB of eMMC primary storage
Equipped with a Intel Celeron N2840 processor, 2.0-GB of system memory, and 16-GB of eMMC primary storage
System board for use in HP Chromebook 14 G4 models (includes alcohol pad, thermal tape, and thermal grease):
Equipped with a Intel Celeron N2940 processor, 4.0-GB of system memory, and 32-GB of eMMC primary storage
Equipped with a Intel Celeron N2940 processor, 2.0-GB of system memory, and 32-GB of eMMC primary storage
Equipped with a Intel Celeron N2940 processor, 2.0-GB of system memory, and 16-GB of eMMC primary storage
Equipped with a Intel Celeron N2840 processor, 4.0-GB of system memory, and 32-GB of eMMC primary storage
Equipped with a Intel Celeron N2840 processor, 2.0-GB of system memory, and 32-GB of eMMC primary storage
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
5. Remove the battery (see
Remove the system board:
1. Disconnect the speaker cable (1) from the system board.
2. Release the ZIF connector (2) to which the display panel cable is attached, and then disconnect the
display panel cable from the system board.
3. Release the ZIF connector (3) to which the connector board cable is attached, and then disconnect the
connector board cable from the system board.
Keyboard/top cover on page
Battery on page 42).
Spare part number
830019-001
830018-001
830017-001
839038-001
839037-001
839036-001
839035-001
839034-001
23).
Component replacement procedures 45