HP Pro c640 G2 Chromebook Enterprise Maintenance and Service Guide - Page 44

USB board, Remove the tape from the connectors on the USB board

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2. Remove the bracket from the computer (2). Reverse this procedure to install the lock bracket. USB board To remove the USB board, use this procedure and illustration. Table 5-10 USB board description and part number Description USB board USB board cable, HS USB board cable, LS Spare part number M57287-001 M57285-001 M57286-001 Before removing the USB board, follow these steps: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 26). 2. Remove the bottom cover (see Bottom cover on page 26). 3. Remove the battery (see Battery on page 27). 4. Remove the fan (see Fan on page 32). Remove the USB board: 1. Remove the tape from the connectors on the USB board (1). 2. Disconnect the two cables from the reverse ZIF connectors on the USB board (2). 3. Remove the four Phillips M2.0 × 2.0 screws (3) that secure the board to the computer. 36 Chapter 5 Removal and replacement procedures for authorized service provider parts

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2.
Remove the bracket from the computer
(2)
.
Reverse this procedure to install the lock bracket.
USB board
To remove the USB board, use this procedure and illustration.
Table 5-10
USB board description and part number
Description
Spare part number
USB board
M57287-001
USB board cable, HS
M57285-001
USB board cable, LS
M57286-001
Before removing the USB board, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
26
).
2.
Remove the bottom cover (see
Bottom cover
on page
26
).
3.
Remove the battery (see
Battery
on page
27
).
4.
Remove the fan (see
Fan
on page
32
).
Remove the USB board:
1.
Remove the tape from the connectors on the USB board
(1)
.
2.
Disconnect the two cables from the reverse ZIF connectors on the USB board
(2)
.
3.
Remove the four Phillips M2.0 × 2.0 screws
(3)
that secure the board to the computer.
36
Chapter 5
Removal and replacement procedures for authorized service provider parts