HP Pavilion dm4-1000 HP Pavilion dm4 Entertainment PC - Maintenance and Servic - Page 96

Processor, Speaker assembly see

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Processor NOTE: All processor spare part kits include thermal material. Description Intel Core i7 620M Dual Core processor (2.26-GHz, 4-Mb L3 cache) Intel Core i5 540M Dual Core processor (2.53-GHz, 3-MB L3 cache) Intel Core i5 520M Dual Core processor (2.40-GHz, 3-MB L3 cache) Intel Core i5 450M Dual Core processor (2.40-GHz, 3-MB L3 cache) Intel Core i5 430M Dual Core processor (2.26-GHz, 3-MB L3 cache) Spare part number 587259-001 594188-001 594187-001 613585-001 597624-001 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 42). 5. Remove the following components: a. Hard drive (see Hard drive on page 54) b. WLAN module (see WLAN module on page 47) c. WWAN module (see WWAN module on page 52) d. Optical drive (see Optical drive on page 56) e. Keyboard (see Keyboard on page 58) f. Top cover (see Top cover on page 60) g. Speaker assembly (see Speaker assembly on page 77) h. Power connector cable (see Power connector cable on page 73) i. USB board (see USB board on page 72) j. Display assembly (see Display assembly on page 66) k. System board (see System board on page 79) l. Fan/heat sink assembly (see Fan/heat sink assembly on page 81) Remove the processor: 1. Turn the processor locking screw (1) one-half turn counterclockwise until you hear a click. 86 Chapter 4 Removal and replacement procedures

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Processor
NOTE:
All processor spare part kits include thermal material.
Description
Spare part number
Intel Core i7 620M Dual Core processor (2.26-GHz, 4-Mb L3 cache)
587259-001
Intel Core i5 540M Dual Core processor (2.53-GHz, 3-MB L3 cache)
594188-001
Intel Core i5 520M Dual Core processor (2.40-GHz, 3-MB L3 cache)
594187-001
Intel Core i5 450M Dual Core processor (2.40-GHz, 3-MB L3 cache)
613585-001
Intel Core i5 430M Dual Core processor (2.26-GHz, 3-MB L3 cache)
597624-001
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
42
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
54
)
b.
WLAN module (see
WLAN module
on page
47
)
c.
WWAN module (see
WWAN module
on page
52
)
d.
Optical drive (see
Optical drive
on page
56
)
e.
Keyboard (see
Keyboard
on page
58
)
f.
Top cover (see
Top cover
on page
60
)
g.
Speaker assembly (see
Speaker assembly
on page
77
)
h.
Power connector cable (see
Power connector cable
on page
73
)
i.
USB board (see
USB board
on page
72
)
j.
Display assembly (see
Display assembly
on page
66
)
k.
System board (see
System board
on page
79
)
l.
Fan/heat sink assembly (see
Fan/heat sink assembly
on page
81
)
Remove the processor:
1.
Turn the processor locking screw
(1)
one-half turn counterclockwise until you hear a click.
86
Chapter 4
Removal and replacement procedures