Description Spare part number
Intel Dual Core i5-4330M 2.80 GHz processor (SC turbo up to 3.50 GHz; 1600- MHz FSB, 3.0
MB L3 cache, 37 W; includes replacement thermal material)
738201-001
Intel Dual Core i5-4200M 2.50 GHz processor (SC turbo up to 3.10 GHz; 1600 MHz FSB, 3.0
MB L3 cache, 37 W; includes replacement thermal material)
737328-001
Intel Dual Core i3-4000M 2.40 GHz processor 1600 MHz, 3.0 MB L3 cache, 37 W; includes
replacement thermal material)
737327-001
Before removing the processor, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see
Battery on page 41), and then remove the following components:
a. Service door (see
Service door on page 42)
b. mSATA SSD (see
mSATA SSD on page 43)
c. Hard drive (see
Hard drive on page 46)
d. Base enclosure (see
Base enclosure on page 53)
e. Display assembly (see
Display assembly on page 55)
f. Fan (see
Fan on page 63)
g. System board (see
System board on page 64)
h. Heat sink (see
Heat sink on page 70)
Remove the processor:
1. Use a flat-bladed screw driver (1) to turn the processor locking screw (2) one-half turn
counterclockwise, until you hear a click.
76 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
