HP Pro Mini 400 G9 Desktop PC Maintenance and Service Guide - Page 41

Prepare the computer for disassembly see, Before removing flex I/O connector board #2

Page 41 highlights

2. Remove the access panel (see Access panel on page 20). 3. If installed, remove the hard drive and drive cage (see Hard drive and drive cage on page 27). Remove flex I/O connector board #1: ▲ Remove the two Phillips screws that secure the board to the computer (1), and then lift the board to disconnect it from the connector on the system board (2). To install flex I/O connector board #1, reverse the removal procedure. Flex I/O connector board #2 To remove flex I/O connector board #2, use these procedures. Before removing flex I/O connector board #2, follow these steps: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 20). 2. Remove the access panel (see Access panel on page 20). 3. If installed, remove the hard drive and drive cage (see Hard drive and drive cage on page 27). Remove flex I/O connector board #2: 1. If necessary, disconnect the cable from the system board (1). 2. Remove the four Phillips screws that secure the board to the computer (2). 3. Remove the bracket from the board (3). 34 Chapter 4 Removal and replacement procedures

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2.
Remove the access panel (see
Access panel
on page
20
).
3.
If installed, remove the hard drive and drive cage (see
Hard drive and drive cage
on page
27
).
Remove flex I/O connector board #1:
Remove the two Phillips screws that secure the board to the computer
(1)
, and then lift the board to
disconnect it from the connector on the system board
(2)
.
To install flex I/O connector board #1, reverse the removal procedure.
Flex I/O connector board #2
To remove flex I/O connector board #2, use these procedures.
Before removing flex I/O connector board #2, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
20
).
2.
Remove the access panel (see
Access panel
on page
20
).
3.
If installed, remove the hard drive and drive cage (see
Hard drive and drive cage
on page
27
).
Remove flex I/O connector board #2:
1.
If necessary, disconnect the cable from the system board
(1)
.
2.
Remove the four Phillips screws that secure the board to the computer
(2)
.
3.
Remove the bracket from the board
(3)
.
34
Chapter 4
Removal and replacement procedures