HP DM4 - Manual (Page 85)

Processor
NOTE: All processor spare part kits include thermal material.
Description Spare part number
Intel Core i7 2620M processor, 2.7 GHz (SC turbo up to 3.40 GHz), 4 MB L3 cache 35 W 631252-001
Intel Core i5 2520M processor, 2.5 GHz, (SC turbo up to 3.2 GHz), 3 MB L3 cache 35 W 631253-001
Intel Core i5 2540M processor, 2.6 GHz, (SC turbo up to 3.33 GHz), 3 MB L3 cache 35 W 631255-001
Intel Core i5 2430M Dual-Core processor, 2.4 GHz, (SC turbo up to 3.0 GHz), 3 MB L3 cache 35 W 653341-001
Intel Core i5 2460M processor, 2.53 GHz, 3 MB L3 cache) 626309-001
Before removing the processor, 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 36 ).
5. Remove the following components:
a. Hard drive (see Hard drive on page 43 )
b. WLAN module (see WLAN module on page 40 )
c. Optical drive (see Optical drive on page 45 )
d. Keyboard (see Keyboard on page 47 )
e. Top cover (see Top cover on page 49 )
f. Speaker assembly (see Speaker assembly on page 68 )
g. Power connector cable (see Power connector cable on page 64 )
h. USB board (see USB board on page 63 )
i. Display assembly (see Display assembly on page 56 )
j. Bluetooth module (see Bluetooth module on page 66 )
k. System board (see System board on page 70 )
l. Fan/heat sink assembly (see Fan/heat sink assembly on page 72 )
Remove the processor:
1. Turn the processor locking screw (1) one-half turn counterclockwise until you hear a click.
Component replacement procedures 77