Compaq Presario CQ41-200 Compaq Presario CQ41 Notebook PC - Maintenance and S - Page 76
Modem module
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Removal and replacement procedures Modem module Description All countries and regions except Australia and New Zealand Australia and New Zealand Spare part number 461749-001 461749-011 Before removing the modem module: 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 disconnecting the power cord from the AC outlet and then disconnecting the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Remove the following components: 6. a. Hard drive (see "Hard drive" on page 4-8) b. Mini Card compartment cover (see "RTC battery" on page 4-12) c. Mini Card bracket (see "WLAN module" on page 4-14) d. Optical drive (see "Optical drive" on page 4-20) e. Keyboard (see "Keyboard" on page 4-21) f. Keyboard cover (see "Keyboard cover" on page 4-23) g. Speaker assembly (see "Speaker assembly" on page 4-25) h. Display assembly (see "Display assembly" on page 4-27) i. Top cover (see "Top cover" on page 4-35) 4-40 Maintenance and Service Guide