HP Pro 4300 manual Front I/O, Power Switch Assembly, Remove the chassis fan Front Fan Assembly on

Front I/O, Power Switch Assembly

Description	Spare part number
Front I/O and power switch assembly	636926-001

The front I/O and power switch/LEDs are one assembly, attached to the front of the chassis. Push the assembly into the chassis to remove.

1.Prepare the computer for disassembly (Preparation for Disassembly on page 48).

2.Remove the access panel (Computer Access Panel on page 50).

3.Remove the front bezel (Front Bezel on page 51).

4.Remove the chassis fan (Front Fan Assembly on page 81).

5.Rotate the drive cage to its upright position.

6.Disconnect the four cables from the system board as follows:

●Yellow connector labeled FRONT USB1

●Green connector labeled FRONT USB2

●Blue connector labeled FRONT AUD

●Black connector labeled PB/LED

7.Remove the screw that secures the assembly to the front of the chassis. Figure 7-44Removing the front I/O, power switch/LED assembly screw

82 Chapter 7 Removal and Replacement Procedures Small Form Factor (SFF) Chassis