HP TC4400 - Manual (Page 140)

Removal and Replacement Procedures
Maintenance and Service Guide 5–57
4. Remove the Torx8 T8M2.0×8.0 screw 2 that secures the
hinge saddle to the tablet PC.
5. Remove the hinge saddle 2.
6. Remove the Torx8 T8M2.0×8.0 screw 2 that secures the
thermal shield to the tablet PC.
7. Remove the thermal shield 4.
✎
The hinge saddle is available using spare part number
419129-001.
The thermal shield is available using spare part number
419162-001.
Removing the System Board Screws, Part 2