HP Pavilion DV5100 Maintenance And Service Manual page 146

Removal and Replacement Procedures
10. Remove the two Phillips PM2.5×11.0 screws 1 and the
three Phillips PM2.5×6.0 screws 2 that secure the system
board to the base enclosure.
11. Remove the ExpressCard bracket 3.
✎
The ExpressCard bracket is included in the Bracket Kit, spare
part number 407820-001.
Removing the System Board Screws
5–54 Maintenance and Service Guide