HP ProBook 635 Maintenance and Service Guide - Page 55

USB board, Remove the USB board

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3. Remove the power connector cable from the computer (4). Reverse this procedure to install the power connector cable. USB board To remove the USB board, use this procedure and illustration. Table 6-7 USB board description and part number Description USB board USB board cables (included in Cable Kit) Spare part number M30670-001 M30646-001 Before removing the USB board, follow these steps: 1. Prepare the computer for disassembly (Preparation for disassembly on page 31). 2. Remove the bottom cover (Bottom cover on page 31). 3. Disconnect the battery cable from the system board (see Battery on page 38). Remove the USB board: 1. Disconnect the smaller cable from the USB board (1). 2. Disconnect the larger cable from the ZIF connector on the USB board (2). 3. Remove the three Phillips M2.0 × 4.0 screws (3). Component replacement procedures 45

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3.
Remove the power connector cable from the computer
(4)
.
Reverse this procedure to install the power connector cable.
USB board
To remove the USB board, use this procedure and illustration.
Table 6-7
USB board description and part number
Description
Spare part number
USB board
M30670-001
USB board cables (included in Cable Kit)
M30646-001
Before removing the USB board, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly
on page
31
).
2.
Remove the bottom cover (
Bottom cover
on page
31
).
3.
Disconnect the battery cable from the system board (see
Battery
on page
38
).
Remove the USB board:
1.
Disconnect the smaller cable from the USB board
(1)
.
2.
Disconnect the larger cable from the ZIF connector on the USB board
(2)
.
3.
Remove the three Phillips M2.0 × 4.0 screws
(3)
.
Component replacement procedures
45