Processor - HP EliteBook 8740W Maintenance And Service Manual

Processor

NOTE: All processors support Intel Turbo Boost Technology. The processor spare part kit include
replacement thermal material.
Description
Intel Quad Core i7 920XM 2.00-GHz (turbo up to 3.20-GHz) extreme processor, 8-MB L2 cache, 8
threads, 55-W
Intel Quad Core i7 820QM 1.73-GHz (turbo up to 3.06-GHz) processor, 8-MB L2 cache, 8 threads,
45-W
Intel Quad Core i7 720Qm 1.66-GHz (turbo up to 2.80-GHz) processor, 8-MB L2 cache, 8 threads,
45-W
Intel Dual Core i7 620M 2.66-GHz (turbo up to 3.33-GHz) processor, 4-MB L2 cache, 4 threads,
35-W
Intel Dual Core i5 540M 2.53-GHz (turbo up to 3.06-GHz) processor, 3-MB L2 cache, 4 threads,
35-W
Intel Dual Core i5 520M 2.40-GHz (turbo up to 2.93-GHz) processor, 3-MB L2 cache, 4 threads,
35-W
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
a. Keyboard (see
b. Switch cover (see
c. Graphics board heat sink (see
d. Processor heat sink (see
Remove the processor:
1. Use a flat-bladed screwdriver to turn the processor locking screw (1) one-half turn
counterclockwise, until you hear a click.
ENWW
Battery on page 46), and then remove the following components:
Keyboard on page 61)
Switch cover on page
Graphics board heat sink on page
Processor heat sink on page
65)
71)
Component replacement procedures
Spare part number
590663-001
583053-001
586170-001
587259-001
594188-001
594187-001
67)
73