HP dx2420 Service Reference Guide: HP Compaq dx2420 Business PC - Page 64

Front USB Panel - microtower drivers

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NOTE: If you are replacing the primary hard drive, use the Recovery Disc Set to restore the operating system, software drivers, and any software applications that were preinstalled on the computer. Front USB Panel 1. Prepare the computer for disassembly (Preparation for Disassembly on page 28). 2. Remove the computer access panel (Computer Access Panel on page 32). 3. Remove the front bezel (Front Bezel on page 33). 4. Disconnect the front USB cable from the yellow system board connector (JAUD1) and the I/O cable from the white system board connector (FUSB1). 5. Stand the unit upright. 6. Remove the silver T15 screw (1) that secures the panel to the chassis. 7. Slide the panel assembly upward (2), and then pull the assembly away from the unit while threading the wires through the hole in the front of the chassis. Figure 6-36 Removing the front USB panel To reinstall the panel, reverse the removal procedure. 58 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis

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NOTE:
If you are replacing the primary hard drive, use the Recovery Disc Set to restore the operating
system, software drivers, and any software applications that were preinstalled on the computer.
Front USB Panel
1.
Prepare the computer for disassembly (
Preparation for Disassembly
on page
28
).
2.
Remove the computer access panel (
Computer Access Panel
on page
32
).
3.
Remove the front bezel (
Front Bezel
on page
33
).
4.
Disconnect the front USB cable from the yellow system board connector (JAUD1) and the I/O cable
from the white system board connector (FUSB1).
5.
Stand the unit upright.
6.
Remove the silver T15 screw
(1)
that secures the panel to the chassis.
7.
Slide the panel assembly upward
(2)
, and then pull the assembly away from the unit while threading
the wires through the hole in the front of the chassis.
Figure 6-36
Removing the front USB panel
To reinstall the panel, reverse the removal procedure.
58
Chapter 6
Removal and Replacement Procedures Microtower (MT) Chassis