HP (Hewlett-Packard) DM4 Personal Computer User Manual


 
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