HP (Hewlett-Packard) BJ840USABA Laptop User Manual


 
3.
Remove the speaker (3) by lifting it straight up.
Reverse this procedure to install the speaker.
Audio/ExpressCard assembly
NOTE: The Audio/ExpressCard assembly spare part kit does not include an audio cable. The Audio/
ExpressCard assembly cable is included in the Cable Kit, spare part number 487432-001. See
Cable
Kit on page 31 for more Cable Kit spare part information.
Description Spare part number
Audio/ExpressCard assembly (includes ExpressCard slot, cable, headphone and microphone
connectors, and SD card reader slot)
482959-001
Before removing the audio/ExpressCard assembly, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC Adapter from the computer.
4. Remove the battery (see
Battery on page 50).
5. Remove the following:
a. Hard drive (see
Hard drive on page 56)
b. Keyboard (see
Keyboard on page 65)
c. Switch cover (see
Switch cover on page 74)
d.
Display assembly (see
Display assembly on page 85)
Component replacement procedures
97