HP ProBook 6455b Maintenance And Service Manual page 137

2. Remove the speaker assembly (2).
NOTE:
assembly.
3. Disconnect the speaker cable (1) from the ExpressCard assembly.
4. Remove the slotted Torx T8M2.5×7.0 screw (2) that secures the speaker assembly to the base
enclosure.
5. Remove the speaker assembly (3).
Reverse this procedure to install the speaker assembly.
130 Chapter 4 Removal and replacement procedures
Steps 3 through 5 apply only to computer models equipped with a 14.0-in display