Memory module

Description

Spare part number

 

 

4 GB (DDR3, 10600, 1333 MHz)

621569-001

 

 

2 GB (DDR3, 10600, 1333 MHz)

621565-001

 

 

Before removing a memory module, 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 37).

5.Remove the service door (see Optical drive on page 39).

Remove the memory module:

1.Spread the retaining tabs (1) on each side of the memory module slot to release the memory module. (The memory module tilts up.)

2.Remove the memory module (2) by pulling it away from the slot at an angle.

NOTE: Memory modules are designed with a notch (3) to prevent incorrect insertion into the memory module slot.

Reverse this procedure to install a memory module.

44 Chapter 4 Removal and replacement procedures