Multifunction board
Description Spare part number
Multifunction board (includes LED light pipe) 733639-001
Before removing the multifunction board, 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 45).
5. Remove the service cover (see Service cover on page 47).
6. Remove the optical drive (see Optical drive on page 56) or upgrade bay hard drive (see Upgrade Bay
hard drive on page 58).
7. Remove the keyboard (see Keyboard on page 61).
8. Remove the top cover (see Top cover on page 71).
Remove the multifunction board:
1. Turn the top cover right side up with the front toward you.
2. Detach the multifunction board cable (2) from the top cover. (The multifunction board cable is attached
to the top cover with double-sided tape.)
Component replacement procedures 75
To Next Page
Loading...
