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4.
Remove the speaker assembly (2) from the base enclosure.
Reverse this procedure to install the speaker assembly.
RJ-11 jack cable
NOTE: The RJ-11 jack cable is included in the Cable Kits, spare part numbers 686308-001 (for use
only on HP EliteBook 8570p Notebook PC computer models) and 686307-001 (for use only on HP
ProBook 6570b Notebook PC computer models).
Before removing the RJ-11 jack cable, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery on page 81), and then remove the following components:
a.
Service cover (see
Service cover on page 83)
b. Optical drive (see
Optical drive on page 84)
c. Hard drive (see
Hard drive on page 87)
d. WWAN module (see
WWAN module on page 92)
e. WLAN module (see
WLAN module on page 94)
f. Fan (see
Fan on page 100)
112 Chapter 4 Removal and replacement procedures