2. Remove the memory module (2) by pulling the module away from the slot at an angle.
NOTE: Memory modules are designed with a notch to prevent incorrect insertion.
Reverse this procedure to install a memory module.
USB port board
Description Spare part number
USB port board (includes power light actuator, hard drive light actuator, card reader slot, and USB port;
does not include USB port board cable)
926854-001
NOTE: The USB port board cable is available using spare part number 926842-001.
Before removing the USB port board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o 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 rst unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
4. Remove the optical drive (see Optical drive on page 35).
5. Remove the bottom cover (see Bottom cover on page 36).
6. Remove the battery (see Battery on page 38).
Remove the USB port board:
1. Release the ZIF connector (1) to which the USB port board cable is connected, and then disconnect
the USB port board cable from the USB port board.
Component replacement procedures 45
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