Memory module
Description Spare part number
Memory module (DDR3 PC3-10600 SDRAM, 1333 MHz, shared)
1024-MB 598859-001
2048-MB 581096-001
4096-MB 599092-001
Before removing the 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 40).
5. Remove the service access door (see
WLAN module on page 42).
Remove the memory module:
1. Position the computer upside down with the front toward you.
2. Pull away the retention clips (1) on each side of the memory module to release the memory module.
(The memory module tilts up.)
CAUTION: To prevent damage to the memory module, hold it by the edges only. Do not touch
the components on the memory module.
Component replacement procedures 47