System board
NOTE:
All system board spare part kits include a processor, an on-board Intel 7265ac 2×2 + Bluetooth 4.2
(non-VPro) WLAN module, system memory, eMMC storage, the Google Chrome operating system, and
replacement thermal material.
Description
Spare part number
Equipped with an Intel Celeron N3450 1.10-GHz (turbo up to 2.20-GHz) quad core processor (2400-MHz,
2.0-MB L2 cache, 6.0-W), an Intel graphics subsystem with UMA video memory, 8-GB of system memory,
and 64-GB of eMMC storage
L15345-001
Equipped with an Intel Celeron N3450 1.10-GHz (turbo up to 2.20-GHz) quad core processor (2400-MHz,
2.0-MB L2 cache, 6.0-W), an Intel graphics subsystem with UMA video memory, 8-GB of system memory,
and 32-GB of eMMC storage
L15344-001
Equipped with an Intel Celeron N3450 1.10-GHz (turbo up to 2.20-GHz) quad core processor (2400-MHz,
2.0-MB L2 cache, 6.0-W), an Intel graphics subsystem with UMA video memory, 4-GB of system memory,
and 32-GB of eMMC storage
L15343-001
Equipped with an Intel Celeron N3350 1.10-GHz dual core processor (2400-MHz, 2.0-MB L2 cache, 6-W),
an Intel graphics subsystem with UMA video memory, 8-GB of system memory, and 64-GB of eMMC
storage
L15342-001
Equipped with an Intel Celeron N3350 1.10-GHz dual core processor (2400-MHz, 2.0-MB L2 cache, 6-W),
an Intel graphics subsystem with UMA video memory, 8-GB of system memory, and 32-GB of eMMC
storage
L15341-001
Equipped with an Intel Celeron N3350 1.10-GHz dual core processor (2400-MHz, 2.0-MB L2 cache, 6-W),
an Intel graphics subsystem with UMA video memory, 4-GB of system memory, and 32-GB of eMMC
storage
L15340-001
Equipped with an Intel Celeron N3350 1.10-GHz dual core processor (2400-MHz, 2.0-MB L2 cache, 6-W),
an Intel graphics subsystem with UMA video memory, 4-GB of system memory, and 16-GB of eMMC
storage
L15339-001
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 bottom cover (see
).
5.
Remove the keyboard/top cover (see
).
6.
Disconnect the battery cable from the system board (see
).
7.
Remove the WLAN module (see
).
When replacing the system board, be sure to remove the heat sink (see
) from
the defective system board and install it on the replacement system board.
Remove the system board:
1.
Release the two ZIF connectors (1) to which the USB port board cables are connected, and then disconnect
the USB port board cables from the system board.
2.
Disconnect the display webcam/microphone cable (2) from the system board.
36
Chapter 5 Removal and replacement procedures
Summary of Contents for Chromebook 14 G5
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