NOTE:
The thermal material must be thoroughly cleaned from the surfaces of the fan/heat sink assembly
and the system board each time the fan/heat sink assembly is removed. Thermal paste is used on
the processor (1) and the fan/heat sink assembly section (2) that services it.
Reverse this procedure to install the fan/heat sink assembly.
Memory module
Description
Spare part number
8-GB (PCL3, 12800, 1600)
693374-005
4-GB (PCL3, 12800, 1600)
691740-005
2-GB (PCL3, 12800, 1600)
691739-005
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 keyboard/top cover (see
Keyboard/top cover on page 24
).
5.
Disconnect the battery cable from the system board (see
Battery on page 27
).
6.
Remove the WLAN module (see
WLAN module on page 31
).
7.
Remove the system board (see
System board on page 33
).
Remove the memory module:
1.
Turn the system board upside down with the front toward you.
38
Chapter 5 Removal and replacement procedures
