HP Presario CQ20-100 Compaq Presario CQ20 Notebook PC - Maintenance and Servic - Page 68

Processor ✎ All processor spare part kits include replacement thermal material. Description Intel Core 2 Duo processors (6-MB L2 cache, 1066-MHz FSB): ■ T9600 2.8-GHz processor ■ T9400 2.53-GHz processor ■ P9500 2.53-GHz processor Intel Core 2 Duo processors (3-MB L2 cache, 1066-MHz FSB): ■ P8600 2.4-GHz processor ■ P8400 2.26-GHz processor ■ P7350 2.0-GHz processor Intel Celeron-M processors (1-MB L2 cache, 667-MHz FSB): ■ 585 2.16-GHz processor ■ 575 2.0-GHz processor Removal and replacement procedures Spare part number 486257-001 486256-001 496458-001 486255-001 486254-001 469459-001 490337-001 490336-001 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 4-8) b. Memory module (see "Memory module" on page 4-11)) c. WLAN module (see "WLAN module" on page 4-12) d. Optical drive (see "Optical drive" on page 4-15) e. Keyboard (see "Keyboard" on page 4-17) f. Top cover (see "Top cover" on page 4-19) g. Audio board (see "Audio board" on page 4-29) h. Fan (see "Fan" on page 4-30) i. System board (see "System board" on page 4-32) j. Heat sink (see "Heat sink" on page 4-37) Maintenance and Service Guide 4-39