Compaq 6520s HP Compaq 6520s Notebook PC - Maintenance and Service Guide
Compaq 6520s - Notebook PC Manual
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- Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 1
HP Compaq 6520s Notebook PC Maintenance and Service Guide - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 2
and Windows Vista are either trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries. SD Logo is a trademark of its proprietor. The information contained herein is subject to change without notice. The only warranties for HP products and services are - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 3
, such as an adjoining optional printer, or a soft surface, such as pillows or rugs or clothing, to block airflow. Also, do not allow the AC adapter to contact the skin or a soft surface, such as pillows or rugs or clothing, during operation. The computer and the AC - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 4
iv Safety warning notice - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 5
parts ...23 Sequential part number listing 24 4 Removal and replacement procedures Preliminary replacement requirements 29 Tools required ...29 Service considerations 29 Plastic parts 29 Cables and connectors 30 Drive handling 30 Grounding guidelines 31 Electrostatic discharge damage 31 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 6
35 Computer feet ...36 Battery ...37 Hard drive ...38 WLAN module ...40 Memory module ...43 Optical drive ...45 Switch cover and keyboard 47 Speaker ...51 Display lid switch module 52 Display assembly ...53 Top cover ...58 TouchPad board and TouchPad button board 61 Bluetooth module ...64 System - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 7
System memory map specifications 95 7 Windows VIsta 117 Backing up your information in Windows Vista 118 When to back up 118 Backup suggestions 118 Backing up specific Windows XP 123 Backing up your information in Windows XP 124 When to back up 124 Backup suggestions 124 Backing up specific - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 8
) ...130 Audio-in (microphone) ...130 External monitor ...131 RJ-11 (modem) ...132 RJ-45 (network) ...133 Universal Serial Bus ...133 10 Power cord set requirements Requirements for all countries and regions 134 Requirements for specific countries and regions 135 11 Recycling Battery ...136 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 9
with GLE960 system board Computer models equipped with GME965 system board Computer models equipped with PM965 system board Product Name HP Compaq 6520s Notebook PC √ √ √ Processors Intel® Core™ 2 Duo processors ● T9300 2.50-GHz processor, 6-MB L2 cache, 800-MHz front side bus (FSB) ● T8300 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 10
ICH8M √ √ √ ATI-M62s discrete graphics subsystem √ memory Intel Universal Memory Architecture (UMA) √ √ graphics subsystem integrated with shared video memory (dynamically allocated) All display assemblies include 2 wireless √ √ √ local area network (WLAN) antennae ● 14.1-inch WXGA - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 11
GB, 5400-rpm ● 120-GB, 5400-rpm ● 80-GB, 5400-rpm HP 3D DriveGuard √ √ √ Optical drives Fixed (removal of 1 screw required) √ √ √ Customer-accessible √ √ √ Parallel ATA √ √ √ 12.7-mm tray load √ √ √ Supports the following drives: √ √ √ ● DVD±RW and CD-RW Super Multi Double - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 12
Integrated personal area network (PAN) options by way of Bluetooth® module: Support for no-WPAN option √ √ √ Broadcom Bluetooth 2.0+EDR √ √ √ One ExpressCard/54 slot √ √ √ SD/MMC Card Reader supporting Secure √ √ √ Digital (SD) Memory Card and MultiMediaCard (MMC) Audio-in (mono - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 13
, 47-Wh Li-ion battery √ √ Supports Kensington security sock √ √ Preinstalled: Windows Vista® Basic 32 with Office √ √ Ready Windows Vista Basic 32 Japan with Office √ √ Personal (in Japan only) Windows Vista Business 32 with Office √ √ Ready Windows Vista Business 32 Japan with - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 14
Business 32 √ √ √ Windows XP Professional √ √ √ Red Flag Linux (in the People's Republic of √ √ √ China only) DRDVD Vista √ √ √ Certified: Microsoft® WHQL √ √ √ Serviceability End-user replaceable parts: AC adapter √ √ √ Battery (system) √ √ √ Hard drive √ √ √ Memory - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 15
Scrolls up or down. *This table describes factory settings. View or change pointing device preferences as follows: ● In Windows Vista, select Start > Control Panel > Hardware and Sound > Mouse. ● In Windows XP, select Start > Control Panel > Printers and Other Hardware > Mouse. Top components 7 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 16
/or a Bluetooth® device, is on. ● Off: All wireless devices are off. ● When the computer is off, press the button to turn on the computer. ● When the computer is on, press the button to initiate Hibernation. ● When the computer is in the Sleep state (Windows Vista) or in Standby (Windows XP), press - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 17
● Blinking: The computer is in the Sleep state (Windows Vista) or Standby (Windows XP). ● Off: The computer is off or in Hibernation. Produces sound. Item (1) Component esc key (2) fn key (3) Windows logo key (4) Windows applications key (5) Embedded numeric keypad keys (6) Function keys - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 18
stereo speakers, headphones, ear buds, a headset, or television audio. Connects an optional computer headset microphone, stereo array microphone, or monaural microphone. Supports the following optional digital card formats: SD Memory Card and MMC. Item Component (1) Optical drive (2) Optical - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 19
into an external power source, the light stays off until the battery reaches a low battery level. Supports optional ExpressCards. Connects a modem cable. Enables airflow to cool or projector. Connects an AC adapter. Connects a network cable. Connect optional USB devices. Left-side components 11 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 20
models only) Function Holds the battery. Release the battery from the battery bay. Contains 2 memory module slots. Enable airflow to unresponsive system, use only a wireless module authorized for use in the computer by the governmental agency that regulates wireless devices in your country or - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 21
3 Illustrated parts catalog Serial number location When ordering parts or requesting information, provide the computer serial number and model number located on the bottom of the computer. Serial number location 13 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 22
Computer major components 14 Chapter 3 Illustrated parts catalog - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 23
use only with computer models equipped 456598-001 with discrete graphics subsystem memory 14.1-inch, WXGA display assembly for use only with inverter 456618-001 Switch cover (includes LED board and cable) 456592-001 Keyboards For use in Japan 456624-291 For use in South Korea 456624-AD1 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 24
graphics system memory) 456610-001 For use only with computer models equipped with Intel Core 2 Duo processors and UMA graphics subsystem 456608-001 For use only with computer models equipped with Intel Celeron M processors and UMA graphics 456609-001 subsystem Broadcom Bluetooth modules - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 25
GHz (1-MB L2 cache, 533-MHz FSB) 446889-001 446888-001 459462-001 RTC battery 449137-001 Modem modules NOTE: The modem module spare part kits do not include display bezel screw covers) 456616-001 6-cell, 47-Wh Li-ion battery 456623-001 WLAN modules Intel 802.11a/b/g/n WLAN modules: ● For - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 26
in Japan 441082-291 and 448674-291 ● For use in South Korea 456576-AD1 Intel 802.11b/g WLAN module for use in Thailand 409280-004 Memory modules (PC2-5300, 667-MHz, DDR2) 2048-MB 417506-001 1024-MB 414046-001 512-MB 414045-001 Hard drives (include hard drive bracket) 160 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 27
Item Description DVD±RW and CD-RW Double-Layer Combo Drive DVD/CD-RW Combo Drive Cable Kit (not illustrated; see Cable Kit on page 21 for more Cable Kit spare part number information) Spare part number 456798-001 456797-001 457400-001 Computer major components 19 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 28
2 captive screws, secured by C-clips) (2) WLAN module compartment cover (includes one captive screw, secured by a C-clip) (3) ExpressCard slot bezel (4) Memory module compartment cover (includes one captive screw, secured by a C-clip) Spare part number 456614-001 20 Chapter 3 Illustrated parts - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 29
Cable Kit Item Description Cable Kit: (1) RJ-11 jack cable (2) Display lid switch module and cable (3) Bluetooth module cable Spare part number 457400-001 Cable Kit 21 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 30
Mass storage devices Item Description (1) Optical drives (include bezel and bracket) DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe DVD±RW and CD-RW Super Multi Double-Layer Combo Drive DVD/CD-RW Combo Drive (2) Hard drives (include bracket) 160-GB, 5400-rpm 120-GB, 5400-rpm - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 31
Miscellaneous parts Description Spare part number AC adapters 90-W slimline AC adapter (for use only with computer models with discrete graphics system memory) 458220-001 65-W AC adapter (for use only with computer models with UMA graphics system memory) 417220-001 Logo Kit 456617-001 Nylon - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 32
module (PC2-5300, 667-MHz, DDR2) 414046-001 1024-MB memory module (PC2-5300, 667-MHz, DDR2) 417220-001 65-W AC adapter (for use only with computer models with UMA graphics system memory) 417506-001 2048-MB memory module (PC2-5300, 667-MHz, DDR2) 431312-001 Fan 441074-001 Modem module for use - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 33
Spare part Description number Iceland, Ireland, Israel, Italy, Latvia, Lebanon, Liechtenstein, Lithuania, Luxembourg, Malta, Monaco, the Netherlands, Norway, Oman, the Philippines, Poland, Portugal, Qatar, Romania, Russia, Serbia and Montenegro, Singapore, Slovakia, Slovenia, South Africa, Spain, - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 34
use in Japan 449137-001 RTC battery 449139-001 Modem module for use Bluetooth module for use in Japan and Asia Pacific countries and regions NOTE: The Bluetooth module spare part kits do not include a Bluetooth module cable. The Bluetooth models equipped with UMA graphics subsystem (includes 2 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 35
456621-001 Display enclosure (includes 2 wireless antenna transceivers and cables) 456623-001 6-cell, 47-Wh Li-ion battery 456624-001 Keyboard for use in the United States 456624-281 Keyboard for use in Thailand 456624-291 Keyboard for use in Japan 456624-AB1 Keyboard for use in Taiwan 456624 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 36
Kit (see Cable Kit on page 21 for more Cable Kit spare part information) 458220-001 90-W slimline AC adapter (for use only with computer models with discrete graphics system memory) 459462-001 Intel Celeron M 530 1.73-GHz processor (1-MB L2 cache, 533-MHz FSB, includes replacement thermal material - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 37
● Magnetic screwdriver ● Phillips P0 and P1 screwdrivers ● Torx T8 screwdriver Service considerations The following sections include some of the considerations that you must keep in Apply pressure only at the points designated in the maintenance instructions. Preliminary replacement requirements 29 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 38
Cables and connectors CAUTION: When servicing the computer, be sure that cables are placed in their proper locations during the reassembly process. Improper cable placement can damage the computer. Cables must - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 39
discharge damage Electronic components are sensitive to electrostatic discharge (ESD). Circuitry design and structure determine the degree of sensitivity. Networks built into many integrated circuits provide some protection, but in many cases, ESD contains enough power to alter device parameters - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 40
material. ● Use a wrist strap connected to a properly grounded work surface and use properly grounded tools and equipment. ● Use conductive field service tools, such as cutters, screwdrivers, and vacuums. ● When fixtures must directly contact dissipative surfaces, use fixtures made only of static - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 41
with ground cords of one megohm resistance ● Static-dissipative tables or floor mats with hard ties to the ground ● Field service kits ● Static awareness labels ● Material-handling packages ● Nonconductive plastic bags, tubes, or boxes ● Metal tote boxes ● Electrostatic voltage levels and - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 42
user password If the computer you are servicing has an unknown user password, follow these adapter from the computer. 4. Remove the battery (see Battery on page 37). 5. Remove the real-time clock (RTC) battery (see RTC battery on page 78). 6. Wait approximately 5 minutes. 7. Replace the RTC battery - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 43
16 different sizes, that must be removed, replaced, or loosened when servicing the computer. Make special note of each screw size and location during removal and replacement. Serial number Report the computer serial number to HP when requesting information or ordering spare parts. The serial number - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 44
Computer feet The computer feet are adhesive-backed rubber pads. The feet are included in the Rubber Kit, spare part number 456616-001. There are 6 rubber feet that attach to the base enclosure in the locations illustrated below. 36 Chapter 4 Removal and replacement procedures - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 45
unplugging the AC adapter from the computer. Remove the battery: 1. Turn the computer upside down on a flat surface, with the battery bay toward you. 2. Slide the battery release latches (1) to release the battery. 3. Remove the battery (2) from the computer. Install the battery by inserting it - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 46
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 37). Remove the hard drive: 1. Position the computer with the front toward you. 2. Loosen the two Phillips PM2 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 47
6. Remove the hard drive (4) from the hard drive bay. 7. If it is necessary to replace the hard drive bracket, remove the two Phillips PM3.0×4.0 hard drive bracket screws (1) from each side of the hard drive. 8. Lift the bracket (2) straight up to remove it from the hard drive. Reverse this - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 48
WLAN module Description Spare part number Intel 802.11a/b/g/n WLAN modules: ● For use in Antigua and Barbuda, Argentina, Aruba, the Bahamas, Barbados, Bermuda, Brunei, 441086-001 Canada, the Cayman Islands, Chile, Colombia, Costa Rica, the Dominican Republic, Ecuador, El Salvador, Guam, - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 49
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 37). Remove the WLAN module: 1. Position the computer with the front toward you. 2. Loosen the Phillips PM2.0×5.0 captive - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 50
3. Lift the right side of the WLAN module compartment cover (2), swing it to left, and remove the cover. The WLAN module compartment cover is included in the Plastics Kit, spare part number 456614-001. 4. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module. NOTE: The black - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 51
power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37). Remove the memory module: 1. Loosen the Phillips PM2.0×5.0 captive screw (1) that secures the memory module compartment cover to the computer. 2. Lift the front edge of - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 52
4. Remove the memory module (2) by pulling the module away from the slot at an angle. NOTE: Memory modules are designed with a notch (3) to prevent incorrect installation into the memory module slot. Reverse this procedure to install a memory module. 44 Chapter 4 Removal and replacement procedures - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 53
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 37). Remove the optical drive: 1. Position the computer with the right side toward you. 2. Remove the Torx T8M2 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 54
7. Remove the optical drive bracket (2). Reverse this procedure to reassemble and install an optical drive. 46 Chapter 4 Removal and replacement procedures - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 55
B71 456587-BG1 456587-141 456587-031 456587-001 Before removing the switch cover and keyboard, follow these steps: 1. Shut down the computer. If you are unsure whether unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37). Component replacement procedures 47 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 56
the following screws: (1) Two Torx T8M2.5×7.0 screws (2) Three Torx T8M2.5×3.0 broad-head screws 2. Remove the two Torx T8M2.5×7.0 screws that secure the keyboard to the computer. 3. Turn the computer display-side up, with the front toward you. 4. Open the computer as far as possible. 48 Chapter - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 57
straight up until it disengages from the computer, and slide it back (2) until it rests on the display assembly. 6. Lift the rear edge of the keyboard (1) until it rests at an angle, and slide it back (2) until it rests on the display assembly and switch cover. Component replacement procedures 49 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 58
7. Release the zero insertion force (ZIF) connector (1) to which the keyboard cable is attached, and disconnect the keyboard cable (2) from the system board. 8. Remove the keyboard. 9. Release the ZIF connector (1) to which the button board cable is attached, and disconnect the button board cable - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 59
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 37). 5. Remove the keyboard (see Switch cover and keyboard on page 47). 6. Remove the switch cover (see Switch cover and - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 60
cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37). 5. Remove the keyboard (see Switch cover and keyboard on page 47). 6. Remove the switch cover (see Switch cover and keyboard on page 47). Remove the display lid switch module - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 61
for use only with computer models equipped with discrete graphics subsystem memory 456598-001 14.1-inch, WXGA display assembly for outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37). 5. Disconnect the wireless antenna cables from the WLAN - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 62
front toward you. 4. Open the computer as far as possible. 5. Disconnect the display panel cables (1) and (2) from the system board. 6. Remove the wireless antenna cables (3) from the clips and routing channels built into the top cover. 7. Remove the two T8M2.5×7.0 screws (1) that secure the display - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 63
8. Lift the display assembly (2) straight up and remove it. 9. If it is necessary to replace the display bezel, display inverter, or display hinges, remove the eight rubber screw covers (1) and the eight Torx T8M2.5×6.0 screws (2) that secure the display bezel to the display assembly. The rubber - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 64
11. Remove the display bezel (3). The display bezel is available using spare part number 456620-001. 12. If it is necessary to replace the display inverter, remove the inverter (1) from the display enclosure as far as the display panel cable and the backlight cable will allow. 13. Disconnect the - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 65
16. Remove the display panel (2). 17. Remove the four Phillips PM2.0×4.0 screws (1) that secure each display hinge to the display panel. 18. Remove the display hinges (2). The left and right display hinges are available using spare part number 456619-001. Reverse this procedure to reassemble and - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 66
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 37). 5. Remove the following components: a. Hard drive (see Hard drive on page 38) b. Optical drive (see Optical drive - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 67
2. Remove the followng screws: (1) Three Phillips PM2.0×2.0 broad-head screws (2) Seven Torx T8M2.5×7.0 screws (3) One Torx T8m2.5×4.0 screw 3. Turn the computer right-side up, with the left side toward you. 4. Press in on the ExpressCard slot eject button (1) two times. The first press releases the - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 68
10. Release the ZIF connector (4) to which the TouchPad cable is connected and disconnect the TouchPad cable from the system board. 11. Remove the top cover. Reverse this procedure to install the top cover. 60 Chapter 4 Removal and replacement procedures - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 69
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 37). 5. Remove the following components: a. Hard drive (see Hard drive on page 38) b. Optical drive (see Optical drive - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 70
4. Remove the two Phillips PM2.0×4.0 screws (4) that secure the TouchPad bracket to the computer. 5. Release the TouchPad bracket (1) by sliding it back. 6. Remove the TouchPad bracket (2) by lifting it straight up. 7. Remove the TouchPad button board (3). 8. Remove the TouchPad button board cable - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 71
9. Remove the TouchPad board (1) from the top cover. NOTE: When replacing the TouchPad board and TouchPad button board, be sure the TouchPad button actuators (2) are installed in the top cover. Reverse this procedure to install the TouchPad board and TouchPad button board. Component replacement - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 72
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 37). 5. Remove the following components: a. Hard drive (see Hard drive on page 38) b. Optical drive (see Optical drive - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 73
3. Remove the Bluetooth module (3) from the base enclosure. Reverse this procedure to install the Bluetooth module. Component replacement procedures 65 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 74
2 Duo processors and discrete graphics 456613-001 subsystem (includes 128-MB DDR2 discrete graphics system memory) For use only with cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37). 5. Remove the following components: a. - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 75
defective system board and installed on the replacement system board: ● Memory module (see Memory module on page 43) ● WLAN module (see WLAN module built into the base enclosure. 2. Disconnect the fan cable (3) and the Bluetooth module cable (4) from the system board. 3. Remove the Phillips PM2.0×6.0 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 76
6. Remove the system board (4) from the base enclosure by sliding it back. Reverse the preceding procedure to install the system board. 68 Chapter 4 Removal and replacement procedures - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 77
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 37). 5. Remove the following components: a. Hard drive (see Hard drive on page 38) b. Optical drive (see Optical drive - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 78
high temperature conditions exist. These conditions are affected by high external temperatures, system power consumption, power management/battery conservation configurations, battery fast charging, and software requirements. Exhaust air is displaced through the ventilation grill located on the left - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 79
the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37). 5. Remove the following with graphics subsystems having discrete memory. See steps 4 and 5 for removing the heat sink on computer models with graphics subsystems having UMA memory. - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 80
all heat sink, system board, and processor spare part kits. NOTE: Steps 4 and 5 apply only to computer models equipped with graphics subsystems with UMA memory. 4. Following the 1, 2, 3, 4, sequence stamped into the heat sink, loosen the four Phillips PM2.5×10.0 screws (1) that secure the heat sink - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 81
5. Remove the heat sink (2). NOTE: The thermal material must be thoroughly cleaned from the surfaces of the heat sink (1) and (2), and the system board (3) and (4) each time the heat sink is removed. Replacement thermal material is included with all heat sink, system board, and processor spare part - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 82
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 37). 5. Remove the following components: a. Hard drive (see Hard drive on page 38) b. Optical drive (see Optical drive - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 83
e. Speaker (see Speaker on page 51) f. Display lid switch module (see Display lid switch module on page 52) g. Display assembly (see Display assembly on page 53) h. Top cover (see Top cover on page 58) i. System board (see System board on page 66) Remove the processor: 1. Turn the system board - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 84
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 37). 5. Remove the following components: a. Hard drive (see Hard drive on page 38) b. Optical drive (see Optical drive - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 85
3. Lift the modem module (2) straight up to disconnect it from the system board. 4. Remove the modem module. Reverse this procedure to install the modem module. Component replacement procedures 77 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 86
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 37). 5. Remove the following components: a. Hard drive (see Hard drive on page 38) b. Optical drive (see Optical drive - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 87
2. Remove the RTC battery from the socket on the system board. Reverse this procedure to install the RTC battery. Component replacement procedures 79 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 88
: Some of the Computer Setup menu items listed in this guide may not be supported by your computer. NOTE: Pointing devices are not supported in Computer Setup. You must use the keyboard to navigate and make selections. NOTE: An external keyboard connected by USB can be used with Computer Setup only - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 89
the lower-left corner of the screen. Because Computer Setup is not Windows-based, it does not support the TouchPad. Navigation and selection are by keystroke: ● To choose to select File > Save Changes and Exit. Then follow the instructions on the screen. Your preferences go into effect when the - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 90
exit To do this ● View identification information for the computer and the batteries in the system. ● View specification information for the processor, cache and memory size, system ROM, video revision, and keyboard controller version. Replace the configuration settings in Computer Setup with the - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 91
only on computers with optional smart card readers. NOTE: You must have an administrator password to change this setting. Enable/disable support for Trusted Platform Module (TPM) Embedded Security, which protects the computer from unauthorized access to owner functions available in Embedded Security - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 92
by turning off the LAN when not in use. ● Enable/disable SATA Native Mode. ● Enable/disable Dual Core CPU. ● Enable/disable Secondary Battery Fast Charge. ● Choose Bit-shift or LBA assisted HDD Translation Mode. ● Enable/disable Windows direct application launcher. ● Enable/disable HP Lockout. 84 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 93
embedded Bluetooth® Device Radio. ● Enable/disable LAN/WLAN Switching. When enabled, switches to a WLAN when a LAN is either unavailable or disconnected. ● Enable/disable Wake on LAN from port. ● Enable/disable the optical disk drive. ● Enable/disable the network controller. Computer Setup menus 85 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 94
6 Specifications Computer specifications Metric U.S. Dimensions Depth 24.64 cm 9.70 in Width 33.80 cm 13.31 in Height (front to rear) 3.08 to 3.43 cm 1.21 to 1.35 in Weight (equipped with optical drive, hard drive, and battery) 2.20 kg 4.85 lbs Input power Operating voltage 19.0 V - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 95
thermal limits for plastic surfaces. The computer operates well within this range of temperatures. 14.1-inch, WXGA display specifications Dimensions Height Width Diagonal Number of colors Contrast ratio Brightness Pixel resolution Pitch Format Configuration Backlight Character display Total power - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 96
temperature 5°C to 55°C (41°F to 131°F) *1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. Actual drive specifications may differ slightly. NOTE: Certain restrictions and exclusions apply. Contact technical support for details. 88 Chapter - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 97
DVD±RW and CD-RW Double-Layer Combo Drive specifications Applicable disc Center hole diameter Disc diameter Standard disc Mini disc Disc thickness Track pitch Access time Random Full stroke Audio output level Cache buffer Data transfer rate 24X CD-ROM 8X DVD-ROM 24X CD-R 16X CD-RW 8X DVD+R 4X DVD - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 98
DVD/CD-RW Combo Drive specifications Applicable disc Center hole diameter Disc diameter Standard disc Mini disc Disc thickness Track pitch Access time Random Full stroke Audio output level Cache buffer Data transfer rate 24X CD-ROM 8X DVD 24X CD-R 24X CD-RW Transfer mode Startup time Stop time - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 99
System DMA specifications Hardware DMA System function DMA0 Not applicable DMA1* Not applicable DMA2* Not applicable DMA3 Not applicable DMA4 Direct memory access controller DMA5* Available for ExpressCard DMA6 Not assigned DMA7 Not assigned *ExpressCard controller can use DMA 1, - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 100
System interrupt specifications Hardware IRQ System function IRQ0 IRQ1 System timer Standard 101-/102-Key or Microsoft® Natural Keyboard IRQ2 Cascaded IRQ3 Intel 82801DB/DBM USB2 Enhanced Host Controller-24CD IRQ4 COM1 IRQ5* Conexant AC-Link Audio Intel 82801DB/DBM SMBus Controller-24C3 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 101
for CPU Counter/timer registers Unused Keyboard controller Port B Unused Keyboard controller Unused NMI enable/RTC Unused busy clear/reset Unused Unused Secondary fixed disk controller Unused Primary fixed disk controller Unused JoyStick (decoded in ESS1688) Unused System I/O address specifications - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 102
3FF CF8 - CFB CFC - CFF System function (shipping configuration) Entertainment audio Unused Unused Unused Unused Unused Unused Reserved serial port Unused Infrared port Unused Unused -OPL3 Unused VGA Reserved (parallel port/no EPP support) VGA ExpressCard controller in CPU Unused Internal modem - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 103
00FFFFFF 04800000-07FFFFFF 04800000-07FFFFFF 08000000-080FFFFF 08200000-FFFEFFFF FFFF0000-FFFFFFFF System function Base memory Video memory Video BIOS Unused System BIOS Extended memory Super extended memory Unused Video memory (direct access) Unused System BIOS System memory map specifications 95 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 104
7 Screw listing This section provides specification and reference information for the screws and screw locks used in the computer. All screws listed in this section are available in the Screw Kit, spare part number 456615-001. 96 Chapter 7 Screw listing - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 105
screw that secures the WLAN module compartment cover to the computer (screw is captured on the cover by a C-clip) (3) One captive screw that secures the memory module compartment cover to the computer (screw is captured on the cover by a C-clip) Phillips PM2.0×5.0 captive screw 97 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 106
Phillips PM2.5×12.0 captive screw Color Silver Quantity 1 Length 12.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: One captive screw that secures the hard drive to the computer (screw is secured to the hard drive bracket) 98 Chapter 7 Screw listing - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 107
Phillips PM3.0×4.0 screw Color Silver Quantity 4 Length 4.0 mm Thread 3.0 mm Head diameter 5.0 mm Where used: 4 screws that secure the hard drive bracket to the hard drive Phillips PM3.0×4.0 screw 99 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 108
Phillips PM2.5×4.0 screw Color Black Quantity 4 Length 4.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 2 screws that secure the WLAN module to the system board 100 Chapter 7 Screw listing - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 109
18 Length 7.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: (1) One screw that secures the optical drive to the computer (2) Two screws that secure the keyboard to the computer (3) Two screws that secure the switch cover to the computer Torx T8M2.5×7.0 screw 101 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 110
Where used: 2 screws that secure the display assembly to the computer Where used: 2 screws that secure the display assembly to the computer 102 Chapter 7 Screw listing - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 111
Where used: 7 screws that secure the top cover to the base enclosure Where used: 2 screws that secure the top cover to the base enclosure Torx T8M2.5×7.0 screw 103 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 112
Phillips PM2.0×4.0 screw Color Silver Quantity 16 Length 4.0 mm Thread 2.0 mm Head diameter 4.5 mm Where used: 2 screws that secure the optical drive bracket to the optical drive 104 Chapter 7 Screw listing - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 113
Where used: 8 screws that secure the display hinges to the display assembly Where used: 2 screws that secure the TouchPad bracket and TouchPad button board to the top cover Phillips PM2.0×4.0 screw 105 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 114
Where used: 2 screws that secure the Blueotooth module to the base enclosure Where used: 2 screws that secure the ExpressCard assembly to the system board 106 Chapter 7 Screw listing - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 115
Torx T8M2.5×3.0 broad-head screw Color Black Quantity 2 Length 3.0 mm Thread 2.5 mm Head diameter 8.0 mm Where used: 2 screws that secure the switch cover to the computer Torx T8M2.5×3.0 broad-head screw 107 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 116
Torx T8M2.5×4.0 screw Color Black Quantity 3 Length 4.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 2 screws that secure the speaker to the computer 108 Chapter 7 Screw listing - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 117
Where used: One screw that secures the top cover to the base enclosure Torx T8M2.5×6.0 screw Color Black Quantity 9 Length 6.0 mm Thread 2.5 mm Heat width 5.0 mm Where used: 8 screws that secure the display bezel to the display assembly Torx T8M2.5×6.0 screw 109 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 118
Where used: One screw that secures the system board to the base enclosure Phillips PM2.0×2.0 broad-head screw Color Black Quantity 3 Length 2.0 mm Thread 2.0 mm Head diameter 7.0 mm Where used: 3 screws that secure the top cover to the display enclosure 110 Chapter 7 Screw listing - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 119
Phillips PM2.0×6.0 screw Color Black Quantity 1 Length 6.0 mm Thread 2.0 mm Head diameter 4.5 mm Where used: One screw that secures the system board to the base enclosure Phillips PM2.0×6.0 screw 111 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 120
Phillips PM2.5×7.0 screw Color Black Quantity 1 Length 7.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: One screw that secures the fan to the base enclosure 112 Chapter 7 Screw listing - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 121
Phillips PM2.5×7.0 captive screw Color Silver Quantity 1 Length 7.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: One captive screw that secures the fan to the base enclosure (screw is secured to the fan by a C-clip) Phillips PM2.5×7.0 captive screw 113 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 122
.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 6 captive screws that secure the heat sink to the system board on computer models equipped with discrete graphics subsystem memory (screws are secured to the heat sink by C-clips) 114 Chapter 7 Screw listing - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 123
Where used: 4 captive screws that secure the heat sink to the system board on computer models equipped with UMA graphics subsystem memory (screws are secured to the heat sink by C-clips) Phillips PM2.5×10.0 captive screw 115 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 124
Phillips PM2.0×8.0 screw Color Black Quantity 2 Length 8.0 mm Thread 2.0 mm Head diameter 4.5 mm Where used: 2 screws that secure the ExpressCard assembly to the system board 116 Chapter 7 Screw listing - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 125
and DVDs with double-layer (DL) support reduce the number of discs required. NOTE: HP Backup & Recovery > Backup & Recovery Manager. 2. Click Next. 3. Click Create a set of recovery discs (Recommended), and then click Next. 4. Follow the on-screen instructions. Creating recovery discs in Windows VIsta - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 126
Windows Vista NOTE: You can only recover files that you have previously backed up. HP recommends that you use HP Backup & Recovery Manager to create an entire drive backup as soon as you set up your computer. With HP an earlier state ● Scheduling backups at specific intervals or events When to back - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 127
Start > All Programs > HP Backup & Recovery > Backup & Recovery Manager. 2. Click Next. 3. Click Create or manage backups, and then click Next. 4. Click Create or manage Entire Drive Backups, and then click Next. 5. Follow the on-screen instructions. Backing up your information in Windows Vista 119 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 128
click Next. 4. Click Create or manage Recovery Points, and then click Next. 5. Follow the on-screen instructions. Scheduling backups Use HP Backup Scheduler to schedule backups for the entire system, for recovery points, or for specific files and folders. With this tool, you can schedule backups at - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 129
. ● Performing a full system recovery-With HP Backup & Recovery Manager, you can recover instructions. Performing a recovery from the hard drive There are 2 ways to initiate a recovery from the hard drive: ● From within Windows ● From the recovery partition Performing a recovery in Windows Vista - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 130
To initiate a recovery in Windows, follow these steps: 1. Back up all personal files. 2. Select Start > All Programs > HP Backup & Recovery > Backup & Recovery Manager. 3. Click Next. 4. Click Perform a recovery, and then click Next. 5. Follow the on-screen instructions. Initiating a recovery from - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 131
layer (DL) support reduce the number HP Backup & Recovery > HP Backup and Recovery Manager. 2. Click Next. 3. Click Create factory software recovery CDs or DVDs to recover the system (Highly recommended), and then click Next. 4. Follow the on-screen instructions. Creating recovery discs in Windows XP - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 132
Windows XP NOTE: You can only recover files that you have previously backed up. HP recommends that you use HP Backup and Recovery Manager to create an entire drive backup as soon as you set up your computer. With HP an earlier state ● Scheduling backups at specific intervals or events When to back up - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 133
> HP Backup & Recovery > HP Backup and Recovery Manager. 2. Click Next. 3. Click Back up to protect system settings and important data files, and then click Next. 4. Click Back up entire hard drive, and then click Next. 5. Follow the on-screen instructions. Backing up your information in Windows XP - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 134
click Next. 4. Click Create or manage Recovery Points, and then click Next. 5. Follow the on-screen instructions. Scheduling backups Use HP Backup Scheduler to schedule backups for the entire system, for recovery points, or for specific files and folders. With this tool, you can schedule backups at - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 135
Windows XP NOTE: You can only recover files that you have previously backed up. HP recommends that you use HP Backup and Recovery Manager to create an entire drive backup as soon as you set up your computer. HP computer. 3. Follow the on-screen instructions. Performing a recovery from the hard drive - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 136
recovery in Windows, follow these steps: 1. Back up all personal files. 2. Select Start > All Programs > HP Backup & Recovery > HP Backup and Recovery Manager. 3. Click Next. 4. Click Recover important files or the entire system, and then click Next. 5. Follow the on-screen instructions. 128 Chapter - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 137
the hard drive recovery partition, follow these steps: 1. Back up all personal files. 2. Restart the computer, and then press f11 before the Windows operating system loads. 3. Click a recovery option, and then click Next. 4. Follow the on-screen instructions. Performing a recovery in Windows XP 129 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 138
9 Connector pin assignments Audio-out (headphone) Pin Signal 1 Audio out, left channel 2 Audio out, right channel 3 Ground Audio-in (microphone) Pin Signal 1 Audio signal in 2 Audio signal in 3 Ground 130 Chapter 9 Connector pin assignments - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 139
External monitor Pin Signal 1 Red analog 2 Green analog 3 Blue analog 4 Not connected 5 Ground 6 Ground analog 7 Ground analog 8 Ground analog 9 +5 VDC 10 Ground 11 Monitor detect 12 DDC 2B data 13 Horizontal sync 14 Vertical sync 15 DDC 2B clock External monitor 131 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 140
RJ-11 (modem) Pin Signal 1 Unused 2 Tip 3 Ring 4 Unused 5 Unused 6 Unused 132 Chapter 9 Connector pin assignments - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 141
RJ-45 (network) Pin Signal 1 Transmit + 2 Transmit - 3 Receive + 4 Unused 5 Unused 6 Receive - 7 Unused 8 Unused Universal Serial Bus Pin Signal 1 +5 VDC 2 Data - 3 Data + 4 Ground RJ-45 (network) 133 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 142
10 Power cord set requirements The wide range input feature of the computer permits it to operate from any line voltage from 100 to 120 volts AC or from 220 to 240 volts AC. The 3-conductor power cord set included with the computer meets the requirements for use in the country or region where the - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 143
Requirements for specific countries and regions Country/region Accredited agency Applicable note number Australia EANSW 1 Austria OVE 1 Belgium CEBC 1 Canada CSA for evaluation in the country or region where it will be used. Requirements for specific countries and regions 135 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 144
battery in general household waste. Follow the local laws and regulations in your area for computer battery carefully. NOTE: Materials Disposal. This HP product contains mercury in the backlight in provided in this appendix are general disassembly instructions. Specific details, such as screw sizes, - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 145
Perform the following steps to disassemble the display assembly: 1. Remove all screw covers (1) and screws (2) that secure the display bezel to the display assembly. 2. Lift up and out on the left and right inside edges (1) and the top and bottom inside edges (2) of the display bezel until the bezel - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 146
4. Disconnect all display panel cables (1) from the display inverter and remove the inverter (2). 5. Remove all screws (1) that secure the display panel assembly to the display enclosure. 6. Remove the display panel assembly (2) from the display enclosure. 7. Turn the display panel assembly upside - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 147
10. Remove the display panel frame (2) from the display panel. 11. Remove the screws (1) that secure the backlight cover to the display panel. 12. Lift the top edge of the backlight cover (2) and swing it outward. 13. Remove the backlight cover. 14. Turn the display panel right-side up. Display 139 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 148
15. Remove the backlight cables (1) from the clip (2) in the display panel. 16. Turn the display panel upside down. WARNING! The backlight contains mercury. Exercise caution when removing and handling the backlight to avoid damaging this component and causing exposure to the mercury. 17. Remove the - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 149
18. Remove the backlight from the backlight frame. 19. Disconnect the display panel cable (1) from the LCD panel. 20. Remove the screws (2) that secure the LCD panel to the display rear panel. 21. Release the LCD panel (3) from the display rear panel. 22. Release the tape (4) that secures the LCD - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 150
12 battery light 11 Bluetooth module removal 64 spare part numbers 16, 24, 26, 64 Bluetooth module cable, illustrated 21 boot options 84 boot order 84 bottom components 12 button components 8 buttons power 8 TouchPad 7 wireless 8 C Cable Kit contents 21 spare part number 19, 21, 28 cables, service - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 151
9 fn 9 function 9 keypad 9 Windows applications 9 Windows logo 9 L LAN Power Save 84 language, changing in Computer Setup 84 left-side components 11 legacy support, Universal Serial Bus (USB) 80, 84 light components 8 lights battery 11 caps lock 8 optical drive 10 power 9 wireless 8 Logo Kit, spare - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 152
audio 4 chipset 2 diskette drive 3 Ethernet 4 external media cards 4 graphics 2 hard drives 3 keyboard 5 memory module 2 modem module 4 operating system 5 optical drives 3 panels 2 pointing devices 5 ports 4 power requirements 5 processors 1 product name 1 security 5 serviceability 6 wireless - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 153
U Universal Serial Bus (USB) legacy support 80, 84 unknown password 34 USB port location 11 pin assignments 133 V vents 11, 12 W Windows applications key 9 Windows logo key 9 wireless antenna, disconnecting 42 wireless button 8 wireless light 8 wireless, product description 4 WLAN module removal 40 - Compaq 6520s | HP Compaq 6520s Notebook PC - Maintenance and Service Guide - Page 154
HP Compaq 6520s Notebook PC
Maintenance and Service Guide