HP ENVY dv4-5b00 HP Envy dv4 Maintenance and Service Guide - Page 66

Processor

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Processor NOTE: The processor spare part kit include replacement thermal material. Description Spare part number Intel Core i5-3210M 2.5 GHz processor (SC turbo up 3.1 GHz, 1600 MHz/3.0 MB L3 cache, dual 680645-001 core, 35 W) Intel Core i3-3120M 2.5 GHz processor (1600 MHz/3.0 MB L3 cache, dual core, 35 W) 700627-001 Intel Core i3-3110M 2.4 GHz processor (1600 MHz/3.0 MB L3 cache, dual core, 35 W) 682417-001 Intel Core i3-2370M 2.4 GHz processor (1333 MHz/3.0 MB L3 cache, dual core, 35 W) 677152-001 Before removing the processor, follow these steps: 1. Shut down the computer. 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 30), and then remove the following components: a. Service door (see Service door on page 32) b. Hard drive (see Hard drive on page 33) c. Optical drive (see Optical drive on page 36) d. WLAN module (see WLAN module on page 39) e. Keyboard (see Keyboard on page 42) f. Top cover (see Top cover on page 45) g. System board (see System board on page 52) h. Fan/heat sink assembly (see Fan/heat sink assembly on page 55) Remove the processor: 1. Use a flat-bladed screw driver (1) to turn the processor locking screw one-half turn counterclockwise (2), until you hear a click. 58 Chapter 4 Removal and replacement procedures

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Processor
NOTE:
The processor spare part kit include replacement thermal material.
Description
Spare part number
Intel Core i5-3210M 2.5 GHz processor (SC turbo up 3.1 GHz, 1600 MHz/3.0 MB L3 cache, dual
core, 35 W)
680645-001
Intel Core i3-3120M 2.5 GHz processor (1600 MHz/3.0 MB L3 cache, dual core, 35 W)
700627-001
Intel Core i3-3110M 2.4 GHz processor (1600 MHz/3.0 MB L3 cache, dual core, 35 W)
682417-001
Intel Core i3-2370M 2.4 GHz processor (1333 MHz/3.0 MB L3 cache, dual core, 35 W)
677152-001
Before removing the processor, follow these steps:
1.
Shut down the computer.
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
30
), and then remove the following components:
a.
Service door (see
Service door
on page
32
)
b.
Hard drive (see
Hard drive
on page
33
)
c.
Optical drive (see
Optical drive
on page
36
)
d.
WLAN module (see
WLAN module
on page
39
)
e.
Keyboard (see
Keyboard
on page
42
)
f.
Top cover (see
Top cover
on page
45
)
g.
System board (see
System board
on page
52
)
h.
Fan/heat sink assembly (see
Fan/heat sink assembly
on page
55
)
Remove the processor:
1.
Use a flat-bladed screw driver
(1)
to turn the processor locking screw one-half turn
counterclockwise
(2)
, until you hear a click.
58
Chapter 4
Removal and replacement procedures