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HP 455 - Adding or Replacing Memory Modules

HP 455
130 pages
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Speakers
Description Spare part number
Speakers (includes left and right speakers and cable) 685106-001
Before removing the speakers, 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 40), and then remove the following components:
Memory module/wireless module compartment cover (see
WLAN module on page 48)
Hard drive (see
Hard drive on page 52)
Keyboard (see
Keyboard on page 58)
Top cover (see
Top cover on page 61)
To remove the speakers:
1. Disconnect the speaker cable (1) from the system board.
2. To release the left speaker (2) out from under the system board, rotate the left speaker (3)
toward the system board.
Component replacement procedures 69

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