Hood sensor (Smart cover sensor)
To remove the hood sensor:
1. Disconnect power from the system (
Pre-disassembly procedures on page 55) and remove the
access panel (
Access panel on page 61). Remove the front bezel. Lay the workstation on its side
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 Removing the hood sensor
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 (
Pre-disassembly procedures on page 55). Remove the access
panel (
Access panel on page 61) and the front bezel (Front bezel on page 62).
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 ENWW