Hood Sensor (Smart Cover Sensor); Front Panel I/O Device Assembly - HP xw9400 Service And Technical Reference Manual

Hood sensor (Smart cover sensor)

To remove the hood sensor:
1. Disconnect power from the system (
access panel
with the system board facing up.
2. Remove the two hood sensor bracket screws, and remove the bracket and sensor as a unit.
Figure 4-8
To replace the hood sensor, reverse the previous steps.

Front panel I/O device assembly

To remove the front panel I/O device assembly:
1. Disconnect power from the system (
panel (Access panel on page
2. Unlatch the plastic snap that secures the cables inside the chassis and, disconnect the front panel
I/O device assembly cables from the system board.
3. Remove the screws that hold the front panel I/O device assembly and bracket to the chassis, and
remove the screws that hold the front panel I/O device assembly to the bracket.
4. Pull the front panel I/O device assembly out about two inches away from the chassis.
64 Chapter 4 Removal and replacement procedures
(Access panel on page
Removing the hood sensor
Pre-disassembly procedures on page
61). Remove the front bezel. Lay the workstation on its side
Pre-disassembly procedures on page
61) and the front bezel
55) and remove the
55). Remove the access
(Front bezel on page 62).
ENWW