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Hood Sensor
Description Spare part number
Hood sensor 638816-001
1. Prepare the computer for disassembly (Preparation for Disassembly on page 207).
2. Remove the computer access panel (
Access Panel on page 208).
3. Remove the optical drive (
Removing the Optical Drive on page 219).
4. Unplug the hood sensor cable from the white system board connector labeled HSENSE (1) and
remove the cable from the white clip mounted on the inside chassis wall.
5. Slide the hood sensor into the chassis to remove it from its slot (2). Disengaging the hood
sensor from the chassis may require use of a screwdriver or similar tool.
Figure 9-31 Removing the hood sensor
To install the hood sensor, reverse the removal procedures.
238 Chapter 9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis