HP Chromebook x360 11 G4 Education Edition Maintenance and Service Guide - Page 39

Heat sink, Lift the back of the board up

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Table 5-7 USB board description and part number Description USB board USB board cables (included in Cable Kit) Spare part number M47223-001 M47240-001 Before removing the USB board, follow these steps: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 23). 2. Remove the bottom cover (see Bottom cover on page 23). 3. Disconnect the battery cable from the system board (see Battery on page 24). Remove the USB board: 1. Disconnect the two cables from the ZIF connectors on the USB board (1). 2. Remove the Phillips M2.0 × 3.0 screw from the middle of the board (2). 3. Remove the three Phillips M2.0 × 5.0 screws from the bracket on the edge of the board (3). 4. Lift the back of the board up, and then pull board into computer to pull the connectors out of the side of the computer (4). Reverse this procedure to install the USB board. Heat sink To remove the heat sink, use these procedures and illustrations. Table 5-8 Heat sink descriptions and part numbers Description Heat sink Spare part number M47224-001 Component replacement procedures 31

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Table 5-7
USB board description and part number
Description
Spare part number
USB board
M47223-001
USB board cables (included in Cable Kit)
M47240-001
Before removing the USB board, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
23
).
2.
Remove the bottom cover (see
Bottom cover
on page
23
).
3.
Disconnect the battery cable from the system board (see
Battery
on page
24
).
Remove the USB board:
1.
Disconnect the two cables from the ZIF connectors on the USB board
(1)
.
2.
Remove the Phillips M2.0 × 3.0 screw from the middle of the board
(2)
.
3.
Remove the three Phillips M2.0 × 5.0 screws from the bracket on the edge of the board
(3)
.
4.
Lift the back of the board up, and then pull board into computer to pull the connectors out of the side of
the computer
(4)
.
Reverse this procedure to install the USB board.
Heat sink
To remove the heat sink, use these procedures and illustrations.
Table 5-8
Heat sink descriptions and part numbers
Description
Spare part number
Heat sink
M47224-001
Component replacement procedures
31