HP ProBook 6540b User Manual

Removal and replacement procedures
Maintenance and Service Guide 4–43
Processor
✎
The processor spare part kit includes replacement thermal material.
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 4-7).
5. Remove the following components:
a. Keyboard (see “Keyboard” on page 4-25)
b. Switch cover (see “Switch cover” on page 4-33)
c. Fan (see “Fan” on page 4-39)
d. Heat sink (see “Heat sink” on page 4-40)
Description Spare part number
For use only with HP Compaq 6545b and 6445b computer models:
■ AMD Turion II Ultra M620 2.5-GHz processor (35W, 2-MB L2 cache) 576255-001
■ AMD Turion II Ultra M600 2.3-GHz processor (35W, 2-MB L2 cache) 576254-001
■ AMD Turion II M540 2.4-GHz processor (35W, 1-MB L2 cache) 587257-001
■ AMD Turion II M520 2.2-GHz processor (35W, 1-MB L2 cache) 576253-001
■ AMD Athlon II M340 2.2-GHz processor (35W, 1-MB L2 cache) 587255-001
■ AMD Athlon II M320 2.1-GHz processor (35W, 1-MB L2 cache) 576252-001
■ AMD Sempron M120 2.1-GHz processor (25W, 512-KB L2 cache) 587256-001
■ AMD Sempron M100 1.9-GHz processor (25W, 512-KB L2 cache) 576251-001
For use only with HP Compaq 6540b and 6440b computer models:
■ Intel Core i7 720QM 1.60-GHz processor (turbo up to 2.80-GHz; 45W, 6-MB L3 cache, 8 threads) 603011-001
■ Intel Core i7 620M 2.66-GHz processor (turbo up to 3.33-GHz; 35W, 4-MB L3 cache, 4 threads) 603010-001
■ Intel Core i5 540M 2.53-GHz processor (turbo up to 3.06-GHz; 35W, 3-MB L3 cache, 4 threads) 594646-001
■ Intel Core i5 520M 2.40-GHz processor (turbo up to 2.93-GHz; 35W, 3-MB L3 cache, 4 threads) 594645-001
■ Intel Core i5 430M 2.26-GHz processor (turbo up to 2.53-GHz; 35W, 3-MB L3 cache, 4 threads) 595585-001
■ Intel Core i3 350M 2.26-GHz processor (turbo up to 2.40-GHz; 35W, 3-MB L3 cache, 4 threads) 595586-001
■ Intel Core i3 330M 2.13-GHz processor (turbo up to 2.33-GHz; 35W, 3-MB L3 cache, 4 threads) 595587-001

HP ProBook 6540b Specifications

General

Graphics	Intel HD Graphics
Operating System	Windows 7 Professional
Processor	Intel Core i5-430M
RAM	Up to 8GB DDR3
Storage	250 GB HDD (7200 rpm)
Display	15.6-inch diagonal LED-backlit HD anti-glare (1366 x 768)
Battery	6-cell Li-Ion
Weight	2.6 kg (5.7 lbs)
Chipset	Mobile Intel HM57 Express
Optical Drive	DVD+/-RW SuperMulti DL
Wireless	802.11a/b/g/n
Ports	USB 2.0, VGA, DisplayPort, eSATA, RJ-45, headphone/microphone combo jack