Processor - HP EliteBook 8440W Maintenance And Service Manual

Removal and replacement procedures

Processor

✎
The processor spare part kit includes replacement thermal material.
Description
Intel® Core™ i5 dual-core processors (3-MB L3 cache, 4 threads, 35W):
■ i5-520M, 2.4-GHz processor (Turbo up to 2.93 GHz)
■ i5-540M, 2.53-GHz processor (Turbo up to 3.06 GHz)
Intel® Core™ i7 quad-core, processor (6-MB L3 cache, 8 threads, 45W):
■ i7-620M, 2.66-GHz processor (Turbo up to 3.33GHz)
Intel® Core™ i7 quad-core, processors:
■ i7-720QM, 1.6-GHz processor (Turbo up to 2.8 GHz, 6-MB L3 cache, 8 threads, 45W)
■ i7-820QM, 1.73-GHz processor (Turbo up to 3.06 GHz, 8-MB L3 cache, 8 threads, 45W)
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
5. Remove the following components:
a. Keyboard and switch cover (see
b. Fan and heat sink (see
4–40
"Battery" on page 4-7).
"Keyboard and switch cover" on page
"Fan and heat sink" on page
4-22)
4-35)
Spare part number
594187-001
594188-001
587259-001
586170-001
583053-001
Maintenance and Service Guide