HP Chromebook 11 G8 Education Edition Maintenance and Service Guide - Page 42

Connector board, the connector board cables from the system board.

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Connector board Table 5-6 Connector board spare part information Description Connector board (includes audio jack and USB port and rubber bumper) Spare part number L89792-001 Before removing the connector 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 23). 5. Disconnect the battery cable from the system board (see Battery on page 31). Remove the connector 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. Release the shielding (3) that covers the power cable connector. 4. Disconnect the power cable (4) from the connector board. 5. Remove the two Phillips M2.0×4.2 screws (5) that secure the connector board to the bottom cover. 6. Remove the left-side I/O bracket (6). The left-side I/O bracket is available using spare part number L89793-001. 36 Chapter 5 Removal and replacement procedures

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Connector board
Table 5-6
Connector board spare part information
Description
Spare part number
Connector board (includes audio jack and USB port and rubber bumper)
L89792-001
Before removing the connector 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
23
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
31
).
Remove the connector 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.
Release the shielding
(3)
that covers the power cable connector.
4.
Disconnect the power cable
(4)
from the connector board.
5.
Remove the two Phillips M2.0×4.2 screws
(5)
that secure the connector board to the bottom cover.
6.
Remove the left-side I/O bracket
(6)
.
The left-side I/O bracket is available using spare part number L89793-001.
36
Chapter 5
Removal and replacement procedures