HP Chromebook 14 G5 User Manual download pdf (Page 42)

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 o 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 rst unplugging the power cord from the AC outlet, and then

unplugging the AC adapter from the computer.

4. Remove the bottom cover (see Keyboard/top cover on page 21).

5. Remove the keyboard/top cover (see Keyboard/top cover on page 21).

6. Disconnect the battery cable from the system board (see Battery on page 27).

7. Remove the WLAN module (see Battery on page 27).

When replacing the system board, be sure to remove the heat sink (see Heat sink on page 38) 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

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 59 60

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HP Chromebook 14 G5 User Manual Page 42

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