HP 684332-091 User Manual

AMD A4-4300M 3.00-GHz/2.50-GHz processor with Radeon HD 7420G graphics (1.0-MB L2
cache, 1600-MHz DDR3, dual core, 35 W)

685990-001

For use only on HP ProBook 6470b Notebook PC computer models:

Intel Quad Core i7-3820QM 2.70-GHz processor (SC turbo up to 3.70-GHz; 1600-MHz FSB,
8.0-MB L3 cache, 45 W)

681284-001

Intel Quad Core i7-3720QM 2.60-GHz processor (SC turbo up to 3.60-GHz; 1600-MHz FSB,
6.0-MB L3 cache, 45 W)

681283-001

Intel Quad Core i7-3610QM 2.30-GHz processor (SC turbo up to 3.30-GHz; 1600-MHz FSB,
6.0-MB L3 cache, 45 W)

680646-001

Intel Dual Core i7-3520M 2.90-GHz processor (SC turbo up to 3.60-GHz; 1600-MHz FSB, 4.0-
MB L3 cache, 35 W)

681954-001

Intel Dual Core i5-3360M 2.80-GHz processor (SC turbo up to 3.50-GHz; 1600-MHz FSB, 3.0-
MB L3 cache, 35 W)

681953-001

Intel Dual Core i5-3320M 2.60-GHz processor (SC turbo up to 3.30-GHz; 1600-MHz FSB, 3.0-
MB L3 cache, 35 W)

681952-001

Intel Dual Core i5-3210M 2.50-GHz processor (SC turbo up to 3.10-GHz; 1600-MHz FSB, 3.0-
MB L3 cache, 35 W)

680645-001

Intel Core i3-3110M 2.40-GHz processor (1600-MHz FSB, 3.0-MB L3 cache, 35 W)

682417-001

Intel Core i3-2370M 2.40-GHz processor (1333-MHz FSB, 3.0-MB L3 cache, 35 W)

677152-001

Intel Celeron B840 1.90-GHz processor (1333-MHz FSB, 2.0-MB L3 cache, 35 W)

664663-001

Before removing the processor, follow these steps:

Turn off 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.

Disconnect the power from the computer by unplugging the power cord from the computer.

Disconnect all external devices from the computer.

Remove the battery (see 

), and then remove the following components:

Service cover (see 

)

Hard drive (see 

Optical drive (see 

WLAN module (see 

WWAN module (see 

)

Fan (see 

)

Keyboard (see 

Base enclosure (see 

)

Component replacement procedures

103