HP ProBook 4525s Notebook PC - Maintenance and Service Guide

8. Remove the speakers (see Speakers on page 58).
9. Remove the thermal shield (see
Thermal shield on page 59).
10. Remove the display assembly (see
Display assembly on computers with 15.6-in displays
on page 74).
11. Remove the palm rest (see
Palm rest on page 69).
12. Remove the hard drive (see
Hard drive on page 72).
13. Remove the top cover (see
Top cover on page 81).
Remove the modem module:
1. Position the computer right-side up with the front toward you.
2. Remove the two Phillips PM2.5×3.0 screws (1) that secure the modem module to the system
board.
3. Lift the modem module (2) straight up from the system board.
4. Disconnect the modem module cable (3). The modem module cable is spared in the Cable kit
spare part number 613224-001.
5. Remove the modem module.
Reverse this procedure to install the modem module.
88 Chapter 4 Removal and replacement procedures