HP Pavilion Dv9300 Entertainment Notebook Pc Series Service Guide
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Removal and Replacement Procedures Maintenance and Service Guide 5–15 5.7 RTC Battery 1. Prepare the computer for disassembly (refer to Section 5.3). 2. Remove the memory module compartment cover (Section 5.6). 3. Disconnect the RTC battery cable 1 from the system board. 4. Remove the RTC battery 2. ✎The RTC battery is secured to the computer by 2-sided tape. All replacement RTC battery spare part kits include 2-sided tape. Removing the RTC Battery Reverse the above procedure to install the RTC battery. RTC Battery Spare Part Number Information RTC battery (includes 2-sided tape) 431436-001
5–16 Maintenance and Service Guide Removal and Replacement Procedures 5.8 Mini Card Module Mini Card Module Spare Part Number Information For use only with models using Intel processors: 802.11a/b/g WLAN Mini Card module for use in the MOW1 countries and regions listed below:407674-001 Antigua & Barbuda Argentina Australia Bahamas BarbadosCanada Chile Dominican Republic Guam GuatemalaPanama India Indonesia Malaysia Mexico New ZealandParaguay Saudi Arabia Ta i w a n The United States Vietnam 802.11a/b/g WLAN Mini Card module for use in the MOW2 countries and regions listed below:407674-002 Aruba Austria Azerbaijan Bahrain Belgium Bermuda Bulgaria Cayman Islands Columbia Croatia Cyprus The Czech Republic DenmarkEgypt El Salvador Estonia Finland France Georgia Germany Greece Hungary Iceland Ireland Italy Latvia LebanonThe Philippines Poland Portugal Romania Russia Serbia and Montenegro Singapore Slovakia Liechtenstein Lithuania Luxembourg Malta MonacoThe Netherlands Norway Oman Slovenia South Africa Spain Sri Lanka Sweden Switzerland Tu r k e y The United Kingdom Uzbekistan
Removal and Replacement Procedures Maintenance and Service Guide 5–17 1. Prepare the computer for disassembly (Section 5.3). 2. Remove the memory module compartment cover (Section 5.6). 802.11a/b/g WLAN Mini Card module for use in the ROW countries and regions listed below:407674-003 China Ecuador HaitiHonduras Pakistan Per uQatar South KoreaUruguay Venezuela 802.11b/g WLAN Mini Card module for use in Costa Rica, Israel, Kuwait, Thailand, UAE, Ukraine.407674-004 802.11a/b/g WLAN Mini Card module for use only in Japan 407674-291 For use only with models using AMD processors: Broadcom 802.11b/g WLAN module for use in most of the world441090-001 Broadcom 802.11b/g WLAN module for use the rest of the world441090-002 Broadcom 4311AG 802.11a/b/g WLAN module for use in most of the world441075-001 Broadcom 4311AG 802.11a/b/g WLAN module for use in the rest of the world441075-002 802.11a/b/g EWC WLAN module for use in most of the world434661-001 802.11a/b/g EWC WLAN module for use in most of the world434661-002 Mini Card Module Spare Part Number Information (Continued)
5–18 Maintenance and Service Guide Removal and Replacement Procedures 3. Make note of which wireless antenna cable is attached to which antenna clip on the Mini Card module before disconnecting the cables. Then disconnect the cables 1 from the module. 4. Remove the two Phillips PM2.0×11.0 screws 2 that secure the Mini Card module to the computer. (The edge of the module opposite the socket rises away from the computer). 5. Remove the module 3 by pulling it away from the socket at an angle. ✎Mini Card modules are designed with a notch 4 to prevent incorrect installation into the Mini Card module socket. Removing a Mini Card Module Reverse the above procedure to install a Mini Card module.
Removal and Replacement Procedures Maintenance and Service Guide 5–19 5.9 Optical Drive 1. Prepare the computer for disassembly (Section 5.3). 2. Remove the Phillips PM2.5×8.0 screw 1 that secures the optical drive to the computer. 3. Insert a thin tool, such as a paper clip 2, into the media tray release hole. (The optical drive media tray releases from the optical drive.) 4. Use the media tray frame to slide the optical drive 3 out of the computer. Optical Drive Spare Part Number Information DVD±RW/R and CD-RW Double-Layer Combo Drive with LightScribe DVD±RW/R and CD-RW Double-Layer Combo Drive DVD/CD-RW Combo Drive432973-001 432972-001 434673-001
5–20 Maintenance and Service Guide Removal and Replacement Procedures 5. Remove the optical drive. Removing the Optical Drive 6. Position the optical drive with the optical drive bracket toward you. 7. Remove the two Phillips PM2.0×3.0 screws 1 that secure the optical drive bracket to the optical drive.
Removal and Replacement Procedures Maintenance and Service Guide 5–21 8. Remove the optical drive bracket 2. Removing the Optical Drive Bracket Reverse the above procedure to reassemble and install the optical drive.
5–22 Maintenance and Service Guide Removal and Replacement Procedures 5.10 Switch Cover 1. Prepare the computer for disassembly (Section 5.3). 2. Close the computer. 3. Turn the computer upside down with the front panel toward you. 4. Remove the six Phillips PM2.0×5.0 screws that secure the switch cover to the computer. Switch Cover Spare Part Number Information Switch cover (includes LED board and LED board cable), for model dv9000 Switch cover (includes LED board and LED board cable), for model dv9200 Switch cover (includes LED board and LED board cable), for model dv9200 for EMEA only432979-001 438319-001 442920-001
Removal and Replacement Procedures Maintenance and Service Guide 5–23 Removing the Switch Cover Screws
5–24 Maintenance and Service Guide Removal and Replacement Procedures 5. Turn the computer display-side up with the front toward you. 6. Open the computer as far as possible. 7. Lift the rear edge of the switch cover and swing it forward until it rests on the keyboard. Releasing the Switch Cover