Audio/micro SD digital media card reader/touch screen board
Description Spare part number
Audio/micro SD digital media card reader/touch screen board 702357–001
Before removing the Audio/micro SD digital media card reader/touch screen 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 display panel (see
Display panel assembly and Battery on page 40).
5. Remove the base enclosure (see
Base enclosure on page 28).
6. Disconnect the battery cable (see
Battery on page 29).
To remove the Audio/micro SD digital media card reader/touch screen board:
1. Turn the top cover upside down, with the back edge toward you.
2. Disconnect the Audio cable (1), and remove the Audio board (2).
Component replacement procedures 55
