HP Chromebook 11A G8 Education Edition Maintenance and Service Guide - Page 47

System board

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System board NOTE: The system board spare part kit includes the processor, heat sink, and replacement thermal material. Table 5-7 System board spare part information Description Spare part number Equipped with an AMD A6-9220C processor, 4 GB of system memory, 64 GB of eMMC system storage, and the Google Chrome OS 64 operating system Equipped with an AMD A6-9220C processor, 8 GB of system memory, 32 GB of eMMC system storage, and the Google Chrome OS 64 operating system Equipped with an AMD A6-9220C processor, 4 GB of system memory, 16 GB of eMMC system storage, and the Google Chrome OS 64 operating system Equipped with an AMD A4-9120Cprocessor, 4 GB of system memory, 32 GB of eMMC system storage, and the Google Chrome OS 64 operating system Equipped with an AMD A4-9120Cprocessor, 4 GB of system memory, 16 GB of eMMC system storage, and the Google Chrome OS 64 operating system M08407-001 L92815-001 L92814-001 L92813-001 L92812-001 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 keyboard/top cover (see Keyboard/top cover on page 24). 5. Disconnect the battery cable from the system board (see Battery on page 32). 6. Remove the WLAN module (see WLAN module on page 34). Remove the system board: 1. Release the shielding (1) that covers the connector board cable ZIF connectors on the system board. 2. Release the ZIF connectors (2) to which the connector board cables are connected, and then disconnect the connector board cables from the system board. 3. Disconnect the webcam module cable (3) from the system board. 4. Release the shielding (4) that covers the display panel cable connector. 5. Disconnect the display panel cable (5) from the system board. Component replacement procedures 39

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System board
NOTE:
The system board spare part kit includes the processor, heat sink, and replacement thermal material.
Table 5-7
System board spare part information
Description
Spare part number
Equipped with an AMD A6-9220C processor, 4 GB of system memory, 64 GB of eMMC system storage, and
the Google Chrome OS 64 operating system
M08407-001
Equipped with an AMD A6-9220C processor, 8 GB of system memory, 32 GB of eMMC system storage, and
the Google Chrome OS 64 operating system
L92815-001
Equipped with an AMD A6-9220C processor, 4 GB of system memory, 16 GB of eMMC system storage, and
the Google Chrome OS 64 operating system
L92814-001
Equipped with an AMD A4-9120Cprocessor, 4 GB of system memory, 32 GB of eMMC system storage, and
the Google Chrome OS 64 operating system
L92813-001
Equipped with an AMD A4-9120Cprocessor, 4 GB of system memory, 16 GB of eMMC system storage, and
the Google Chrome OS 64 operating system
L92812-001
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 keyboard/top cover (see
Keyboard/top cover
on page
24
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
32
).
6.
Remove the WLAN module (see
WLAN module
on page
34
).
Remove the system board:
1.
Release the shielding
(1)
that covers the connector board cable ZIF connectors on the system board.
2.
Release the ZIF connectors
(2)
to which the connector board cables are connected, and then disconnect
the connector board cables from the system board.
3.
Disconnect the webcam module cable
(3)
from the system board.
4.
Release the shielding
(4)
that covers the display panel cable connector.
5.
Disconnect the display panel cable
(5)
from the system board.
Component replacement procedures
39