Hood Sensor (Smart Cover Sensor); Solenoid Hood Lock (Smart Cover Lock) (Optional) - HP Xw4400 - Workstation - 2 GB RAM Reference Manual

NOTE: The bezel blanks are keyed to assist you in replacing the blanks. Also, the subpanel can be
rotated 90 degrees to install the optical drives in desktop orientation if desired.

Hood sensor (Smart cover sensor)

To remove the hood sensor:
1. Disconnect power from the system
access panel
2. Disconnect the hood sensor connector (1) from system board.
3. Slide the hood sensor forward, push it down, and remove it (2) from the chassis. .
Figure 4-9
To replace the hood sensor, reverse the previous steps.

Solenoid hood lock (Smart cover lock) (optional)

To remove the hood lock:
1. Disconnect power from the system
access panel
2. Disconnect the solenoid hood lock cable (1) from the system board.
3. Using the FailSafe key (T-15 wrench), unscrew the two screws (2) from the back of the chassis as
shown in the following illustration.
To purchase a FailSafe key, contact your authorized HP reseller or service provider or visit the HP
website for ordering information.
64 Chapter 4 Removal and replacement procedures
(Side access panel on page
Removing the hood sensor
(Side access panel on page
(Predisassembly procedures on page
62).
(Predisassembly procedures on page
62).
57) and remove the side
57) and remove the side
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