HP Dv71270us Service Guide - Page 114

Processor

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Processor NOTE: All processor spare part kits include thermal material. Description AMD Turion Ultra ZM86 2.40-GHz processor AMD Turion Ultra ZM82 2.20-GHz processor AMD Turion Ultra ZM80 2.10-GHz processor AMD Turion RM70 2.00-GHz processor AMD Athlon QL60 1.90-GHz processor Intel Core2 Duo 2.80-GHz processor Intel Core2 Duo 2.53-GHz processor Intel Core2 Duo 2.40-GHz processor Intel Core2 Duo 2.26-GHz processor Intel Core2 Duo 2.00-GHz processor Spare part number 480854-001 480852-001 480851-001 480857-001 480856-001 481377-001 481374-001 481375-001 481376-001 491000-001 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 51). 5. Remove the following components: a. Hard drive (see Hard drive on page 56) b. Optical drive (see Optical drive on page 54) c. Switch cover (see Switch cover on page 66) d. Keyboard (see Keyboard on page 68) e. Speaker assembly (see Speaker assembly on page 72) f. Display assembly (see Display assembly on page 73) g. Top cover (see Top cover on page 82) h. System board (see System board on page 91) i. Heat sink (see Heat sink on page 102) Remove the processor: 1. Turn the processor locking screw (1) one-half turn counterclockwise until you hear a click. 106 Chapter 4 Removal and replacement procedures

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Processor
NOTE:
All processor spare part kits include thermal material.
Description
Spare part number
AMD Turion Ultra ZM86 2.40-GHz processor
480854-001
AMD Turion Ultra ZM82 2.20-GHz processor
480852-001
AMD Turion Ultra ZM80 2.10-GHz processor
480851-001
AMD Turion RM70 2.00-GHz processor
480857-001
AMD Athlon QL60 1.90-GHz processor
480856-001
Intel Core2 Duo 2.80-GHz processor
481377-001
Intel Core2 Duo 2.53-GHz processor
481374-001
Intel Core2 Duo 2.40-GHz processor
481375-001
Intel Core2 Duo 2.26-GHz processor
481376-001
Intel Core2 Duo 2.00-GHz processor
491000-001
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
51
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
56
)
b.
Optical drive (see
Optical drive
on page
54
)
c.
Switch cover (see
Switch cover
on page
66
)
d.
Keyboard (see
Keyboard
on page
68
)
e.
Speaker assembly (see
Speaker assembly
on page
72
)
f.
Display assembly (see
Display assembly
on page
73
)
g.
Top cover (see
Top cover
on page
82
)
h.
System board (see
System board
on page
91
)
i.
Heat sink (see
Heat sink
on page
102
)
Remove the processor:
1.
Turn the processor locking screw
(1)
one-half turn counterclockwise until you hear a click.
106
Chapter 4
Removal and replacement procedures