HP Chromebook x360 11MK G3 Education Edition Maintenance and Service Guide 1 - Page 45

System board, Remove the Phillips M2.0 × 3.5 screw

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Page 45 highlights

1. Prepare the computer for disassembly (Preparation for disassembly on page 28). 2. Remove the top cover/keyboard (Top cover/keyboard on page 28). 3. Disconnect the battery cable from the system board (Speakers on page 33). Remove the sensor board: 1. Detach the clear shield (1) that covers the sensor board cable ZIF connector on the system board. 2. Release the ZIF connector (2) to which the sensor board cable is connected, and then disconnect the sensor board cable from the system board. 3. Detach the sensor board cable (3) from the computer. (The sensor board cable is attached to the computer with double-sided adhesive.) 4. Remove the Phillips M2.0 × 3.5 screw (4) that secures the sensor board to the computer. 5. Remove the sensor board (5). Reverse this procedure to install the sensor board. System board To remove the system board, use these procedures and illustrations. Table 5-6 System board descriptions and part numbers Description Spare part number System board (includes a Mediatek Arm Cortex-A MT8183 2.00 GHz integrated processor (8 core), the heat sink, Qualcomm ac 2×2 + Bluetooth® 4.2 MU-MIMO non-vPro® WW WLAN module (QCA6174A-3), a graphics subsystem with UMA memory, replacement thermal material, and the Chrome operating system): Equipped with 8 GB of system memory and 64 GB of eMMC system storage M49311-001 Equipped with 4 GB of system memory and 64 GB of eMMC system storage M49309-001 ENWW Component replacement procedures 37

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1.
Prepare the computer for disassembly (
Preparation for disassembly
on page
28
).
2.
Remove the top cover/keyboard (
Top cover/keyboard
on page
28
).
3.
Disconnect the battery cable from the system board (
Speakers
on page
33
).
Remove the sensor board:
1.
Detach the clear shield
(1)
that covers the sensor board cable ZIF connector on the system board.
2.
Release the ZIF connector
(2)
to which the sensor board cable is connected, and then disconnect the sensor
board cable from the system board.
3.
Detach the sensor board cable
(3)
from the computer. (The sensor board cable is attached to the computer
with double-sided adhesive.)
4.
Remove the Phillips M2.0 × 3.5 screw
(4)
that secures the sensor board to the computer.
5.
Remove the sensor board
(5)
.
Reverse this procedure to install the sensor board.
System board
To remove the system board, use these procedures and illustrations.
Table 5-6
System board descriptions and part numbers
Description
Spare part
number
System board
(includes a Mediatek Arm Cortex-A MT8183 2.00 GHz integrated processor (8 core), the heat sink, Qualcomm ac 2×2 +
Bluetooth® 4.2 MU-MIMO non-vPro® WW WLAN module (QCA6174A-3), a graphics subsystem with UMA memory, replacement thermal
material, and the Chrome operating system):
Equipped with 8 GB of system memory and 64 GB of eMMC system storage
M49311-001
Equipped with 4 GB of system memory and 64 GB of eMMC system storage
M49309-001
ENWW
Component replacement procedures
37