HP ProBook 4311s HP ProBook 4310s Notebook PC and HP ProBook 4311s Notebook PC - Page 100

Removal and replacement procedures Processor ✎ The processor spare part kit includes replacement thermal material. Description Intel Core2 Duo processors: ■ T9600 2.80-GHz processor, 6-MB L2 cache, 1066-MHz FSB ■ P8700 2.53-GHz processor, 3-MB L2 cache, 1066-MHz FSB ■ P7570 2.26-GHz processor, 3-MB L2 cache, 1066-MHz FSB ■ P7370 2.00-GHz processor, 3-MB L2 cache, 1066-MHz FSB Intel Core Duo processors: ■ T6570 2.10-GHz processor, 2-MB L2 cache, 800-MHz FSB (not available in Japan) ■ T5870 2.00-GHz processor, 2-MB L2 cache, 800-MHz FSB (not available in Japan) ■ T4200 2.00-GHz processor, 1-MB L2 cache, 800-MHz FSB ■ T3100 1.90-GHz processor, 1-MB L2 cache, 800-MHz FSB ■ T3000 1.80-GHz processor, 1-MB L2 cache, 800-MHz FSB Spare part number 507955-002 507960-001 572930-001 507966-001 513598-001 535835-001 513599-001 572925-001 572926-001 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. Hard drive (see "Hard drive" on page 4-9) b. Memory/wireless module compartment cover (see "WLAN module" on page 4-12) c. Optical drive (see "Optical drive" on page 4-18) d. Keyboard and switch cover (see "Keyboard and switch cover" on page 4-20) e. Palm rest (see "Palm rest" on page 4-25) f. Display assembly (see "Display assembly" on page 4-27) g. Top cover (see "Top cover" on page 4-36) h. System board (see "System board" on page 4-47) i. Fan and heat sink (see "Fan and heat sink" on page 4-51) Maintenance and Service Guide 4-55