HP 6735s HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide
HP 6735s - Compaq Business Notebook Manual
UPC - 884420990338
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- HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 1
HP Compaq 6730s Notebook PC HP Compaq 6735s Notebook PC Maintenance and Service Guide - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 2
other countries. Microsoft, Windows, and Windows Vista are U.S. registered services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. First Edition: October 2008 Document Part Number - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 3
on your lap or obstruct the computer air vents. Use the computer only on a hard, flat surface. Do not allow another hard surface, 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 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 4
iv Safety warning notice - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 5
parts catalog Service tag ...17 Computer major components ...18 Plastics Kit ...28 Cable Kit ...29 Mass storage devices ...30 Miscellaneous parts ...32 Sequential part number listing ...34 4 Removal and replacement procedures Preliminary replacement requirements 42 Tools required ...42 Service - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 6
user password 47 Component replacement procedures 48 Service tag location ...48 Computer feet ...49 Battery ...50 Hard drive ...51 WLAN module ...54 Memory module ...57 Optical drive ...59 Switch cover and keyboard 61 Speakers ...66 Display assembly ...67 Top cover ...74 USB connector module - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 7
System DMA specifications ...112 System interrupt specifications ...113 System I/O address specifications 114 System memory map specifications 116 Windows recovery tools 142 Using f11 ...142 Using a Windows Vista operating system DVD (purchased separately 143 Backup and recovery in Windows XP - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 8
RJ-45 (network) ...149 Universal Serial Bus ...149 10 Power cord set requirements Requirements for all countries and regions 150 Requirements for specific countries and regions 151 11 Recycling Battery ...152 Display ...152 Index ...158 viii - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 9
models equipped with M780G system board Computer models equipped with GL40 system board Computer models equipped with GM45 system board Computer models equipped with PM45 system board Product Name HP Compaq 6730s Notebook PC √ √ √ HP Compaq 6735s Notebook PC √ Processors Intel® Core™2 Duo - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 10
equipped with M780G system board Computer models equipped with GL40 system board Computer models equipped with GM45 system board Computer models equipped with PM45 -M82se with Hypermemory √ support, discrete graphics subsystem memory Intel Universal Memory Architecture (UMA) graphics - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 11
WXGA with webcam √ √ √ √ ● 15.4-inch WXGA BrightView with √ √ √ √ webcam 2 customer-accessible/upgradable √ √ √ √ memory module slots Supports dual-channel memory √ √ √ √ Supports up to 4 GB of system RAM √ √ √ √ PC2-5300, 667-MHz, DDR2 √ √ √ √ PC2-5300, 800-MHz, DDR2 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 12
(2048 × 1) ● 2048-MB total system memory (1024 × 2, dual-channel) ● 1024-MB total system memory (1024 × 1) Hard drives Supports 9.5-mm, 2.5-inch hard drives √ √ √ √ Customer-accessible √ √ √ √ Serial ATA √ √ √ √ Supports the following drives: √ √ √ √ ● 320-GB, 5400-rpm ● 250 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 13
system board Computer models equipped with GM45 system board Computer models equipped with PM45 system board Diskette drive Supports external USB diskette drive √ √ √ √ only Supports boot from external USB √ √ √ √ diskette drive Supports 3-mode diskette drive √ √ √ √ Audio HD - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 14
Computer models equipped with PM45 system board RJ-11 (modem) √ √ √ √ RJ-45 (Ethernet, includes link and √ √ √ √ activity lights) USB (4) √ √ √ √ VGA (Dsub 15-pin) supporting 1600 × √ √ √ √ 1200 external resolution at 75-GHz (hot plug/unplug with auto-detect) 3-pin AC power - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 15
only) DRDVD Windows Vista √ √ √ √ DRDVD Windows XP Pro √ √ √ √ Windows Vista Office Ready DVD √ √ √ √ Certified: Microsoft® WHQL √ √ √ √ Web Support: Windows XP Pro √ √ √ √ Serviceability End-user replaceable parts: AC adapter √ √ √ √ Battery (system) √ √ √ √ 7 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 16
Category Description Hard drive Memory module Optical drive WLAN module Computer models equipped with M780G system board Computer models equipped with GL40 system board Computer models equipped with GM45 system board Computer models equipped with PM45 system board √ √ √ √ √ √ √ √ √ √ - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 17
Top components Display components Item (1) Component WLAN antenna locations (2) Webcam light (select models only) (3) Webcam (select models only) Function Send and receive signals from one or more WLAN devices. These antennae are not visible from the outside of the computer. On: The - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 18
(1) TouchPad* Moves the pointer and selects or activates items on the screen. (2) Left TouchPad button* Functions like the left factory settings. View or change pointing device preferences as follows: ● In Windows Vista, select Start > Control Panel > Hardware and Sound > Mouse. ● In Windows XP - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 19
(3) Power light Function ● On: An integrated wireless device, such as a wireless local area network (WLAN) device, the HP Broadband Wireless The computer is on. ● Blinking: The computer is in the Sleep state (Windows Vista) or Standby (Windows XP). ● Off: The computer is off or in Hibernation. - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 20
(6) Caps lock light (7) Internal display switch Keys Function ● 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 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 21
enables and disables the embedded numeric keypad. Can be used like the keys on an external numeric keypad. Displays a shortcut menu for items beneath the pointer. Displays the Windows Start menu. Executes frequently used system functions when pressed in combination with a function key or the esc key - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 22
: HP 3D DriveGuard has temporarily parked the hard drive. Connects optional powered stereo speakers, headphones, ear buds, a headset, or television audio. Records sound. Connects an optional computer headset microphone, stereo array microphone, or monaural microphone. Item (1) (2) Component USB - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 23
off when all batteries in the computer are fully charged. If the computer is not plugged into an external power source, the light stays off until the battery reaches a low battery level. Connects an AC adapter. Connects a network cable. Connect optional USB devices. Supports optional ExpressCards - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 24
Battery bay Battery release latches (2) Vents (4) (4) Memory module compartment (5) Hard drive bay (6) WLAN module compartment (select models only) Function Holds the battery. Release the battery from the battery bay. Enable airflow to cool internal components. NOTE: The computer fan - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 25
needed when troubleshooting system problems. The service tag provides the following information: (1) Product name: This is the product name affixed to the front of the computer. (2) Serial number (s/n): This is an alphanumeric identifier that is unique to each product. (3) Part number/Product number - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 26
Computer major components Item (1) Description Display assembly (includes 2 WLAN antenna transceivers and cables) For use only with HP Compaq 6735s Notebook PC models 15.4-inch WXGA BrightView display assembly (for use in all countries and regions except Brazil) Spare part number 491587-001 18 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 27
6730s Notebook PC models 491256-001 For use only with HP Compaq 6735s Notebook PC models 494116-001 Switch cover (includes LED power board and cable) For use only with HP Compaq 6730s Notebook PC models 491288-001 For use only with HP Compaq 6735s Notebook PC models 494115-001 Computer - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 28
Description LED power button board (included in the switch cover) Keyboard For use only with HP Compaq 6730s Notebook PC models For States For use only with HP Compaq 6735s Notebook PC models For use in Belgium 20 Chapter 3 Illustrated parts catalog Spare part number 491274-201 491274-B31 491274 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 29
only with HP Compaq 6730s Notebook PC models For use only with HP Compaq 6735s Notebook PC models Top cover (includes TouchPad board and cable, and TouchPad button board and cable) Spare part number 491603-201 491603 -031 491603-001 491277-001 491612-001 491254-001 Computer major components 21 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 30
Compaq 6730s Notebook PC models 491253-001 For use only with HP Compaq 6735s Notebook PC models 491616-001 ExpressCard slot bezel WLAN module compartment cover Hard drive bay cover Memory module compartment cover TouchPad components TouchPad cable (included with top cover, spare part number - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 31
part number System board (includes replacement thermal material and the ExpressCard assembly) For use only with HP Compaq 6730s Notebook PC models For use only with computer models equipped with Intel processors with discrete graphics subsystem memory only with HP Compaq 6735s Notebook PC models) - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 32
-001 RTC battery 449137-001 Modem module NOTE: The modem module spare part kit does not include a modem module cable. The modem module cable is included in the Cable Kit, spare part numbers 491287-001 (for HP Compaq 6730s Notebook PC models) and 491608-001 (for HP Compaq 6735s Notebook PC models - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 33
Item Description Spare part number ● For use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda, 459263-002 Argentina, Armenia , Zaire, Zambia, and Zimbabwe Broadcom 802.11a/b/g WLAN modules: For use only on HP Compaq 6735s Notebook PC models: Computer major components 25 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 34
hard drive bracket) For use only with HP Compaq 6730s Notebook PC models 320-GB, 5400-rpm 510176-001 250-GB, 5400-rpm 491268-001 160-GB, 7200-rpm 506452-001 160-GB, 5400-rpm 491267-001 120-GB, 7200-rpm 491266-001 120-GB, 5400-rpm 491265-001 For use only with HP Compaq 6735s Notebook PC - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 35
DVD±RW SuperMulti Double-Layer Drive with LightScribe Rubber Kit (not illustrated, contains 7 computer feet and 8 display bezel screw covers) For use only with HP Compaq 6730s Notebook PC models For use only with HP Compaq 6735s Notebook PC models Spare part number 491477-001 491479-001 491591 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 36
HP Compaq 6730s Notebook PC models For use only with HP Compaq 6735s Notebook PC models (1) ExpressCard slot bezel (2) WLAN module compartment cover (includes one captive screw, secured by a C-clip) (3) Memory module compartment cover (includes one captive screw, secured by a C-clip) (4) Hard drive - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 37
Cable Kit Item Description Cable Kit: For use only with HP Compaq 6730s Notebook PC models For use only with HP Compaq 6735s Notebook PC models (1) RJ-11 jack cable (2) USB cable (3) Bluetooth module cable Spare part number 491287-001 491608-001 Cable Kit 29 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 38
SuperMulti DVD±R/RW Double-Layer For use only with HP Compaq 6735s Notebook PC models DVD-ROM Drive DVD/CD-RW Combo Drive DVD±RW SuperMulti Double-Layer Drive with LightScribe (2) Hard drive (includes bracket) For use only with HP Compaq 6730s Notebook PC models 320-GB, 5400-rpm 250-GB, 5400-rpm - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 39
Item Description 160-GB, 5400-rpm 120-GB, 5400-rpm Spare part number 491597-001 491596-001 Mass storage devices 31 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 40
AC adapter (for use only with HP Compaq 6730s Notebook PC models in India) 463956-001 Logo Kit For use only with HP Compaq 6730s Notebook PC models 491281-001 For use only with HP Compaq 6735s Notebook PC models 491622-001 Display Cable Kit (For use only with HP Compaq 6735s Notebook PC - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 41
Description For use only with HP Compaq 6735s Notebook PC models Screw Kit contents: ● Phillips PM3.0×4.0 screw ● Phillips PM2.0x3.0 screw ● Phillips PM2 screw (slotted) ● Torx T8M2.5×6.0 screw ● Torx T8M2.5×4.0 screw ● Torx T8M2.0×2.0 broadhead screw Spare part number 491617-001 Miscellaneous - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 42
part number listing Spare part number 246959-001 398393-002 441075-001 441075-002 441075-291 449137-001 450066-001 459263-001 459263-002 Description Power Zimbabwe Broadcom 802.11a/b/g WLAN module for use in Japan RTC battery Broadcom Bluetooth module for use in Japan and Asia Pacific Broadcom 4312 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 43
Kingdom, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zaire, Zambia, and Zimbabwe Fan for use only with HP Compaq 6730s Notebook PC models Power cord for use in the United States Power cord for use in Australia and New Zealand Power cord for use in Europe, the Middle East, and Africa - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 44
use in Argentina Power cord for use in India System Board (includes replacement thermal material and the ExpressCard assembly) for use only with computer models equipped with Intel processors with UMA graphics subsystem memory Webcam module for use only with HP Compaq 6730s Notebook PC models Base - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 45
6730s Notebook PC models Rubber Kit (contains 7 computer feet and 8 display bezel screw covers) for use only with HP Compaq 6730s Notebook PC models Screw Kit for use only with HP Compaq 6730s Notebook PC models Speaker Kit for use only with HP Compaq 6730s Notebook PC models Sequential part number - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 46
2 WLAN antenna transceivers and cables) for use only in Brazil with HP Compaq 6735s Notebook PC models 15.4-inch WXGA display assembly with webcam (includes 2 WLAN antenna transceivers and cables) for use only in Brazil with HP Compaq 6735s Notebook PC models 38 Chapter 3 Illustrated parts catalog - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 47
HP Compaq 6735s Notebook PC models 2048-MB memory module (PC2-6400, 800-MHz, DDR2) for use only with HP Compaq 6735s Notebook PC models 120-GB, 5400-rpm hard drive for use only with HP Compaq 6735s Notebook PC models 160-GB, 5400-rpm hard drive for use only with HP Compaq 6735s Notebook PC models - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 48
memory System board (includes replacement thermal material and the ExpressCard assembly) for use only with HP Compaq 6735s Notebook PC models equipped with UMA graphics subsystem memory Display bezel and cover for use only with HP Compaq 6735s Notebook PC models not equipped with a webcam Display - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 49
Notebook PC models 8-cell 63-Wh Li-ion battery for use only with HP Compaq 6735s Notebook PC models Display miscellaneous (includes a 15-inch display miscellaneous assembly, aluminum foil shield, and tape) for use only with HP Compaq 6735s Notebook PC models System board GL45 (includes replacement - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 50
the work area to prevent damage. Plastic parts Using excessive force during disassembly and reassembly can damage plastic parts. Use care when handling the plastic parts. Apply pressure only at the points designated in the maintenance instructions. 42 Chapter 4 Removal and replacement procedures - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 51
with care. To prevent damage to the computer, damage to a drive, or loss of information, observe these precautions: Before removing or inserting a hard drive, 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 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 52
many cases, ESD contains enough power to alter device parameters or : To prevent damage to the computer when you are removing or installing electrostatic voltage levels generated by different activities. CAUTION: A product can be 3,500 V 7,000 V 5,000 V 44 Chapter 4 Removal and replacement procedures - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 53
components, parts, and assemblies by the case or PCM laminate. Handle these items only at static-free workstations. ● Avoid contact with pins, leads, or circuitry. ● Turn off power and input signals before inserting or removing connectors or test equipment. Preliminary replacement requirements 45 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 54
straps (heel, toe, or boot straps) can be used at standing workstations and are compatible with most types of shoes or boots. On conductive floors or dissipative dissipative tables or floor mats with hard ties to the ground ● Field service kits ● Static awareness labels ● and replacement procedures - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 55
the real-time clock (RTC) battery (see RTC battery on page 80). 6. Wait approximately 5 minutes. 7. Replace the RTC battery and reassemble the computer. 8. Connect AC power to the computer. Do not reinsert any batteries at this time. 9. Turn on the computer. All passwords and all CMOS settings have - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 56
needed when troubleshooting system problems. The service tag provides the following information: (1) Product name: This is the product name affixed to the front of the computer. (2) Serial number (s/n): This is an alphanumeric identifier that is unique to each product. (3) Part number/Product number - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 57
Rubber Kit, spare part numbers 491257-001 (for use only with HP Compaq 6730s Notebook PC models) and 491620-001 (for use only with HP Compaq 6735s Notebook PC models). There are 7 rubber feet that attach to the base enclosure in the locations illustrated below. Component replacement procedures 49 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 58
use only with HP Compaq 6735s Notebook PC models 6-cell, 47-Wh Li-on battery For use only with HP Compaq 6730s Notebook PC models For use only with HP Compaq 6735s Notebook PC models Spare part number 491279-001 496897-001 491278-001 501870-001 Before disassembling the computer, follow these steps - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 59
, 7200-rpm hard drive 160-GB, 5400-rpm hard drive 120-GB, 5400-rpm hard drive 120-GB, 7200-rpm hard drive 120-GB, 5400-rpm hard drive For use only with HP Compaq 6735s Notebook PC models 250-GB, 5400-rpm hard drive 160-GB, 5400-rpm hard drive 120-GB, 5400-rpm hard drive Spare part number 510176-001 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 60
, spare part numbers 491253-001 (for HP Compaq 6730s Notebook PC models) and 491616-001 (for HP Compaq 6735s Notebook PC models). 4. Loosen the Phillips PM2.5×10.0 captive screw (1) that secures the hard drive to the computer. 5. Grasp the Mylar tab on the hard drive and slide the hard drive (2) to - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 61
8. Lift the bracket (2) straight up to remove it from the hard drive. Reverse this procedure to reassemble and install the hard drive. Component replacement procedures 53 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 62
WLAN module Description Spare part number Intel Wi-Fi Link 5100 802.11a/b/g/n WLAN module for use in all countries and regions except Pakistan, , Guam, Puerto Rico, Trinidad and Tobago, the U.S. Virgin Islands, and the United States 487330-001 54 Chapter 4 Removal and replacement procedures - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 63
Description Spare part number ● For use in Afghanistan, Albania, Algeria, Andorra and Zimbabwe Broadcom 802.11a/b/g WLAN modules: For use only on HP Compaq 6735s Notebook PC models ● For use in Canada, the Cayman Islands, Guam, Puerto use in Japan 441075-291 Component replacement procedures 55 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 64
. The WLAN module compartment cover is included in the Plastics Kit, spare part numbers 491253-001 (for use only with HP Compaq 6730s Notebook PC models) and 491616-001 (for use only with HP Compaq 6735s Notebook PC models. 4. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 65
) 1-GB (PC2-5300, 667-MHz, DDR2) For use only with HP Compaq 6735s Notebook PC models 2048-MB (PC2-6400, 800-MHz, DDR2) 1024-MB (PC2-6400, 800-MHz, DDR2) 2048-MB (PC2-5300, 667-MHz, DDR2) 1024-MB (PC2-5300, 667-MHz, DDR2) Spare part number 491479-001 491477-001 491478-001 491476-001 491595-001 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 66
computer. 2. Lift the front edge of the cover (2), swing it up and back, and remove the cover. The memory module compartment cover is included in the Plastics Kit, spare part numbers 491253-001 (for use only with HP Compaq 6730s Notebook PC models) and 491616-001 (for use only with HP Compaq 6735s - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 67
with SuperMulti DVD±R/RW Double-Layer DVD/CD-RW Combo Drive DVD-ROM Drive For use only with HP Compaq 6735s Notebook PC models DVD±RW SuperMulti Double-Layer Drive with LightScribe DVD/CD-RW Combo Drive DVD-ROM Drive Spare part number 491272-001 491273-001 491271-001 491270-001 491601-001 491600 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 68
the optical drive (3) from the computer. 5. If it is necessary to replace the optical drive bracket, position the optical drive with the rear toward you. 6. Remove the two Phillips PM2.0×3.0 screws (1) that secure the optical drive bracket to the optical drive. 7. Remove the optical drive bracket - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 69
HP Compaq 6730s Notebook PC models For use only with HP Compaq 6735s Notebook PC models Keyboards for use only with HP Compaq 6730s Noteboook PC 491603-DD1 491603-BB1 491603-061 Thailand Taiwan Turkey Spare part number 491288-001 494115-001 491274-161 491274-091 491274- replacement procedures 61 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 70
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 50). Remove the switch cover and - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 71
to the computer. 3. Turn the computer display-side up, with the front toward you. 4. Open the computer as far as possible. 5. Lift the switch cover (1) up and forward until it disengages from the computer, and slide it back (2) until it rests on the display assembly. Component replacement procedures - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 72
6. To disengage the four tabs (1) on the front of the keyboard from the computer, lift up the rear edge of the keyboard (2) until it rests at an angle, and then slide it back (3) until it rests on the display assembly and switch cover. 7. Release the zero insertion force (ZIF) connector (1) to which - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 73
switch cover (2). 10. Turn the switch cover over. 11. Remove the two Phillips PM2.0x2.0 broadhead screws (1) from the switch cover. 12. Remove the LED power button board (2) from the switch cover. Reverse this procedure to install the switch cover and keyboard. Component - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 74
with HP Compaq 6730s Notebook PC models For use only with HP Compaq 6735s Notebook PC models Spare part number 491277-001 491612-001 Before removing the speaker, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 75
2 WLAN antenna transceivers and cables. Description Spare part number For use only with HP Compaq 6730s Notebook PC models 15.4-inch WXGA BrightView display assembly for use in all countries and regions except Brazil on 491264-001 computer models equipped with a webcam 15.4-inch WXGA BrightView - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 76
screws are removed. To prevent damage to the display assembly, support it before removing the screws. 1. Remove the four slotted Torx T8M2.5×7.0 screws (1) that secure the display assembly to the computer. CAUTION: There is a ground loop off the display panel cable (2) that is secured to the left - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 77
screws (2) that secure the display bezel to the display assembly. The rubber screw covers are available in the Rubber Kit, spare part numbers 491257-001 (for use only with HP Compaq 6730s Notebook PC models) and 491620-001 (for use only with HP Compaq 6735s Notebook PC models). 4. Flex the inside - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 78
The webcam module can be ordered by using spare part numbers 491251-001 (for use only with HP Compaq 6730s Notebook PC models) and 494110-001 (for use only with HP Compaq 6735s Notebook PC models). NOTE: To replace the webcam module in the display enclosure, align the holes on the webcam module with - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 79
. 9. Remove the display inverter. The display inverter is available using spare part numbers 491256-001 (for use only with HP Compaq 6730s Notebook PC models) and 494116-001 (for use only with HP Compaq 6735s Notebook PC models). 10. If it is necessary to replace the display hinges, remove the - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 80
Remove the display hinges (2). The left and right display hinges are available in the Hinge Kit, spare part numbers 496680-001 (for use only with HP Compaq 6730s Notebook PC models) and 491610-001 (for use only with HP Compaq 6735s Notebook PC models). 14. If it is necessary to replace the wireless - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 81
is included in the Display Cable Kit, spare part numbers 491259-001 (for use only with HP Compaq 6730s Notebook PC models) and 494114-001 (for use only with HP Compaq 6735s Notebook PC models). Reverse this procedure to reassemble and install the display assembly. Component replacement procedures 73 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 82
secure the top cover to the computer. The rubber screw covers are available in the Rubber Kit, spare part numbers 491257-001 (for use only with HP Compaq 6730s Notebook PC models) and 491620-001 (for use only with HP Compaq 6735s Notebook PC models). 74 Chapter 4 Removal and replacement procedures - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 83
Remove the three Phillips PM2.0×2.0 broadhead (5-mm) screws from the optical drive bay (1), and remove the Torx T8M2.5x4.0 screw from the hard drive bay (2). 4. Turn the computer right-side up. 5. Remove the three slotted Torx T8M2.5×7.0 screws from the top cover. Component replacement procedures 75 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 84
then disconnect the TouchPad cable from the system board (2). 8. Remove the top cover. Reverse this procedure to install the top cover. 76 Chapter 4 Removal and replacement procedures - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 85
the front edge of the base enclosure (2). 3. Remove the long Phillips PM2.5×9.0 screw (3) and the short Torx T8M2.5×4.0 screw (4) from the system board. 4. Remove the USB connector module (5). Reverse this procedure to install the USB connector module. Component replacement procedures 77 - HP 6735s | HP Compaq 6730s and 6735s 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 50). 5. Remove the following components: a. Hard drive (see Hard drive on page 51) b. Optical drive (see Optical drive on - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 87
4. Remove the Bluetooth module (4) from the base enclosure. Reverse this procedure to install the Bluetooth module. Component replacement procedures 79 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 88
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 50). 5. Remove the following components: a. Hard drive (see Hard drive on page 51) b. Optical drive (see Optical drive on - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 89
only with HP Compaq 6730s Notebook PC models For use only with HP Compaq 6735s Notebook PC models Spare part number 490324-001 491621-001 Before removing the fan, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 90
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 side of the computer. 82 Chapter 4 Removal and replacement procedures - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 91
includes the ExpressCard assembly and replacement thermal material. Description Spare part number For use only with HP Compaq 6730s Notebook PC models For use only with computer models equipped with Intel processors (includes 256-MB of discrete graphics subsystem memory) 491976-001 For use only - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 92
system board: ● Memory module (see Memory module on page 57) ● WLAN module (see WLAN module on page 54) ● Processor (see Processor on page 92) Remove the system board: 1. Disconnect the Bluetooth module cable (1), and the fan cable (2) from the system board. 2. Disconnect the USB connector module - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 93
6. Remove the system board (4) from the base enclosure by sliding it back. Reverse this procedure to install the system board. Component replacement procedures 85 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 94
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 50). 5. Remove the following components: a. Hard drive (see Hard drive on page 51) b. Optical drive (see Optical drive on - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 95
4. Disconnect the modem module cable (3). 5. Remove the modem module. Reverse this procedure to install the modem module. Component replacement procedures 87 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 96
NOTE: The heat sink spare part kit includes replacement thermal material. Description For use only with HP Compaq 6735s Notebook PC models For use only with HP Compaq 6730s Notebook PC models For use only with HP Compaq 6730s Notebook PC models Spare part number 491613-001 491979-001 496679-001 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 97
sink on HP Compaq 6735s Notebook PC models with AMD processors with UMA subsystem memory. 4. Turn the system board upside down, with the audio connectors toward you. 5. Following the 1, 2, 3, 4 sequence stamped into the heat sink, loosen the six screws (1) around the processor. Component replacement - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 98
each time the heat sink is removed. Replacement thermal material is included with all heat sink, system board, and processor spare part kits. NOTE: Steps 7 through 9 apply only to HP Compaq 6735s Notebook PC models with AMD processors and UMA subsystem memory. 7. Turn the system board upside down - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 99
cleaned from the surfaces of the system board (1) and (2), and the heat sink components (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 kits. Reverse this procedure to install the heat sink. Component - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 100
Processor NOTE: All processor spare part kits include replacement thermal material. Description AMD processors for use only with HP Compaq 6735s computer models Turion Ultra ZM-86 2.40-GHz processor Turion Ultra ZM-84 2.30-GHz processor Turion Ultra ZM-82 2.20-GHz processor Turion Ultra ZM- - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 101
only to HP Compaq 6735s models. See steps 1 through 3 for instructions on removing the processor on HP Compaq 6530s and 6531s models. 4. Use a flat-bladed screwdriver to turn the processor locking screw (1) one-half turn counterclockwise until you hear a click. Component replacement procedures 93 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 102
5. Lift the processor (2) straight up and remove it. NOTE: When you install the processor, the gold triangle (3) on the processor must be aligned with the triangle (4) embossed on the processor socket. Reverse this procedure to install the processor. 94 Chapter 4 Removal and replacement procedures - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 103
only if USB legacy support is enabled. To start Computer Setup, follow these steps: 1. Turn on or restart the computer, and then press esc while the "Press the ESC key for Startup Menu" message is displayed at the bottom of the screen. 2. Press f10 to enter BIOS Setup. Starting Computer Setup 95 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 104
the on-screen instructions. - or - Use the tab key and the arrow keys to select File > Save changes and exit, and then press enter. Your changes go into effect when the computer restarts. Restoring factory settings in Computer Setup NOTE: Restoring defaults will not change the hard drive mode. 96 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 105
restart the computer, and then press esc while the "Press the ESC key for Startup Menu" message is displayed at the bottom of the screen. 2. Press f10 to enter BIOS Setup. 3. Use a pointing device or the arrow keys to select File > Restore defaults. 4. Follow the on-screen instructions. 5. To save - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 106
● View specification information for the processor, cache and memory size, system ROM, video revision, and keyboard controller version. Set or change the date and time on the computer. Replace the configuration settings in Computer Setup with the original factory settings. (Hard drive mode, password - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 107
. Enter, change, or delete a BIOS administrator password. HP SpareKey Enrollment DriveLock Passwords Enroll or reset HP SpareKey, which is a set of security questions and answers used if you forget your password. ● Enable/disable DriveLock on any computer hard drive (enabled by default). ● Change - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 108
-up Test-Verifies the system components needed for starting the computer. ● F3 Run-In Test-Runs a comprehensive check on system memory. ● F4 Hard Disk Test-Runs a comprehensive self-test on any hard drive in the system. ● F5 Error Log-Displays a log file if any errors have occurred. 100 Chapter - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 109
the boot order. ● Enable/disable USB legacy support (enabled by default). When enabled, USB legacy support allows the following: ◦ Use of a USB keyboard in Computer Setup even when a Windows® operating system is not running. ◦ Startup from bootable USB devices, including a hard drive, diskette drive - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 110
computer model. ● Enable/disable secondary battery fast charge (enabled by default). ● Enable/disable HP the following: ◦ Disabled ◦ Boot to Network (set by default) ◦ Follow Boot Order ● Enable/disable the enabled by default). ● Enable/disable the Notebook Multibay device (enabled by default). ● - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 111
Unconfigure AMT on Next Boot. ● Enable/disable Terminal Emulation Mode ● Enable/disable Firmware Progress Event Support. ● Enable/disable include TYPE-131 in SMBIOS. Change, view, or hide security levels for all BIOS menu items. Restore the default security settings. Computer Setup menus 103 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 112
6 Specifications Computer specifications Metric U.S. Dimensions Depth 26.67 cm 10.5 in Width 35.84 cm Height (front to rear) 3.23 to 3.58 cm Weight (equipped with optical drive, WXGA display assembly, 2.49 kg 1 memory module, hard drive, and 6-cell battery) Input power 14.1 in 1.27 to - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 113
surfaces. The computer operates well within this range of temperatures. 15.4-inch WXGA display specifications Dimensions Height Width Diagonal Number of colors Contrast ratio Brightness Pixel resolution Pitch Format Configuration Backlight Character display Total power consumption Viewing angle - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 114
7200 rpm and 5400 rpm Operating 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 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 115
DVD-ROM Drive specifications Applicable disc Access time Random Cache buffer Data transfer rate CD-R (24X) CD-RW (10X) CD-ROM (24X) DVD (8X) Multiword DMA mode 2 DVD- 1X CD rate) 3600 KB/s (150 KB/s at 1X CD rate) 10,800 KB/s (1,352 KB/s at 1X DVD rate) 16.6 MB/s DVD-ROM Drive specifications 107 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 116
DVD±RW Double-Layer Combo Drive specifications Applicable disc Access time Random Cache buffer Data transfer rate 24X CD-ROM 8X DVD-ROM 24X CD-R 16X CD-RW 8X DVD+R 4X DVD+RW 8X DVD-R 4X DVD-RW 2.4X DVD+R(9) 5X DVD-RAM Transfer mode Read: Write: CD-DA, CD+(E)G, CD-MIDI, CD-TEXT - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 117
DVD±RW SuperMulti Double-Layer Drive specifications Applicable disc Access time Random Cache buffer Data transfer rate 24X CD-ROM 8X DVD-ROM 24X CD-R 16X CD-RW 8X DVD+R 4X DVD+RW 8X DVD-R 4X DVD-RW 2.4X DVD+R(9) 5X DVD-RAM Transfer mode Read: Write: CD-DA, CD+(E)G, CD-MIDI, CD-TEXT - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 118
Drive with SuperMulti DVD±R/RW Double-Layer specifications Applicable disc Access time Random Cache buffer Data transfer rate 24X CD-ROM 8X DVD-ROM 24X CD-R 16X CD-RW 8X DVD+R 4X DVD+RW 8X DVD-R 4X DVD-RW 2.4X DVD+R(9) 5X DVD-RAM -R, DVD-RW, DVD+R, DVD+RW, DVD-RAM, HDROM (Single Layer), HD-ROM (Dual - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 119
DVD/CD-RW Combo Drive specifications Applicable disc Access time Random Cache buffer Data transfer rate 24X CD- CDRW), CD-R, CD-RW, DVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18), DVD-R, DVD-RW, DVD+R, DVD+RW, DVD-RAM CD-R and CD-RW CD DVD < 110 ms < 130 ms 2 MB 3,600 KB/sec 3,600 KB/sec 3,600 KB/sec - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 120
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, - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 121
System interrupt specifications Hardware IRQ System function IRQ0 IRQ1 System timer Standard 101-/102 -24C3 Data Fax Modem with SmartCP Diskette drive Parallel port System CMOS/real-time clock IRQ9* IRQ10* Microsoft ACPI-compliant system Intel USB UHCI controller-24C2 Intel 82852/82855 GM/ - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 122
System I/O address specifications I/O address (hex) 000 - 00F 010 - 01F registers Unused 87334 "Super I/O" configuration for CPU Counter/timer registers Unused Keyboard controller Port B controller no. 2 Unused Coprocessor busy clear/reset Unused Unused Secondary fixed disk controller Unused Primary - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 123
serial port Unused Infrared port Unused Unused Secondary diskette drive controller Parallel port (LPT1/default) Unused FM synthesizer-OPL3 Unused VGA Reserved (parallel port/no EPP support) VGA ExpressCard controller in CPU Unused Internal modem "A" diskette controller Serial port (COM1/default - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 124
-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 116 Chapter 6 Specifications - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 125
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 numbers 491276-001 (for use only with HP Compaq 6730s Notebook PC models) and 491617-001 (for use only with HP Compaq 6735s - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 126
Where used: (1) Two screws that secure the switch cover to the computer (2) Two screws that secure the keyboard to the computer Where used: 4 screws that secure the display assembly to the computer 118 Chapter 7 Screw listing - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 127
Where used: 3 screws that secure the top cover to the base enclosure Slotted Torx T8M2.5×7.0 screw 119 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 128
Phillips PM2.0×3.0 screw Color Silver Quantity 10 Length 3.0 mm Thread 2.0 mm Head diameter 5.0 mm Where used: 2 screws that secure the optical drive bracket to the optical drive Where used: 8 screws that secure the display hinges to the display assembly 120 Chapter 7 Screw listing - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 129
(1) Two captive screws that secure the hard drive bay cover to the computer (screws are secured by Cclips) (2) One captive screw that secures the WLAN module compartment cover to the computer (screw is secured by a C-clip) (3) One captive screw that secures the memory module compartment cover to the - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 130
Phillips PM2.5×10.0 captive screw Color Black Quantity 1 Length 10.0 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) 122 Chapter 7 Screw listing - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 131
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 123 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 132
Phillips PM2.5×4.0 screw Color Silver Quantity 2 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 Color Black Quantity 2 Length 4.0 mm Thread 2.5 mm Head diameter 5.0 mm 124 Chapter 7 Screw listing - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 133
Where used: 2 screws that secure the modem module to the system board Phillips PM2.5×4.0 screw 125 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 134
Torx T8M2.0×2.0 broadhead screw (9-mm) Color Black Quantity 3 Length 2.0 mm Thread 2.0 mm Head diameter 9.0 mm Where used: 3 screws that secure the switch cover to the computer 126 Chapter 7 Screw listing - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 135
Phillips PM2.0×2.0 broadhead screw (6-mm) Color Black Quantity 2 Length 2.0 mm Thread 2.0 mm Head diameter 6.0 mm Where used: 2 screws that secure the button board to the switch cover Phillips PM2.0×2.0 broadhead screw (6-mm) 127 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 136
Torx T8M2.5×4.0 screw Color Black Quantity 1 Length 4.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: One screw that secures the top cover to the base enclosure 128 Chapter 7 Screw listing - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 137
Torx T8M2.5×6.0 screw Color Black Quantity 13 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 Where used: 2 screws that secure the display panel to the display assembly Torx T8M2.5×6.0 screw 129 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 138
Where used: One screw that secures the system board to the base enclosure Where used: 2 screws that secure the fan to the base enclosure 130 Chapter 7 Screw listing - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 139
Torx T8M2.5x5.0 screw Color Black Quantity 2 Length 5.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 2 screws that secure the display panel to the display assembly Torx T8M2.5x5.0 screw 131 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 140
Phillips PM2.5x4.0 screw Color Black Quantity 7 Length 4.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 4 screws that secure the speakers to the computer Where used: 2 screws that secure the wireless antenna transceiver to the display enclosure 132 Chapter 7 Screw listing - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 141
Where used: One screw that secures the USB board to the system board Phillips PM2.5x4.0 screw 133 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 142
Phillips PM2.0×2.0 broadhead screw (5-mm) Color Black Quantity 3 Length 2.0 mm Thread 2.0 mm Head diameter 5.0 mm Where used: 3 screws that secure the top cover to the display enclosure 134 Chapter 7 Screw listing - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 143
Quantity 2 Length 4.0 mm Thread 2.0 mm Head diameter 4.5 mm Where used: 2 screws that secure the TouchPad bracket and TouchPad button board to the top cover Color Black Quantity 3 Length 4.0 mm Thread 2.0 mm Head diameter 4.5 mm Phillips PM2.0×4.0 screw 135 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 144
Where used: 2 screws that secure the optical drive connector board to the system board Where used: One screw that secures the Bluetooth module to the base enclosure 136 Chapter 7 Screw listing - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 145
Phillips PM2.5×9.0 screw Color Black Quantity 1 Length 9.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: One screw that secures the USB board to the system board Phillips PM2.5×9.0 screw 137 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 146
.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 4 captive screws that secure the discrete heat sink to the PM45 system board for use only with HP Compaq 6730s Notebook PC models (screws are secured to the heat sink by C-clips) 138 Chapter 7 Screw listing - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 147
GL40 or GM45 system boards for use only with the HP Compaq 6730s Notebook PC models (screws are secured to the heat sink by C-clips) Where used: 6 captive screws that secure the heat sink to the system board for use only with HP Compaq 6735s Notebook PC models (screws are secured to the heat sink by - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 148
the entire hard drive (select models only) ● Scheduling automatic backups (select models only) ● Creating system restore points ● Recovering individual files ● Restoring the computer to a previous state ● Recovering information using recovery tools NOTE: For detailed instructions, perform a search - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 149
can use the f11 recovery tools to recover your original hard drive image. The image includes the Windows operating system and software programs installed at the factory. NOTE: If you are unable to boot (start up) your computer, you must purchase a Windows Vista® operating system DVD to reboot the - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 150
Repair your computer. 5. Follow the on-screen instructions. NOTE: For additional information on recovering information using the Windows tools, perform a search for these topics in Help and Support. Using f11 CAUTION: Using f11 completely erases hard drive contents and reformats the hard drive. All - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 151
-screen instructions. You can also order the DVD by calling technical support. For contact information, refer to the Worldwide Telephone Numbers booklet included with the computer. CAUTION: Using a Windows Vista operating system DVD completely erases hard drive contents and reformats the hard drive - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 152
be a time saver if you have to reset your preferences. To copy the screen and paste it into a word-processing document: a. Display the screen you want to save. b. Copy the screen image: To copy only the active window, press alt+fn+prt sc. To copy the entire screen, press fn+prt sc. c. Open a word - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 153
completely erases the hard drive. All files you have created and any software installed on the computer are permanently removed. The recovery process reinstalls the original operating system, software, and drivers. Software, drivers, and updates not installed by HP must be manually reinstalled. To - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 154
9 Connector pin assignments Audio-in (microphone) Pin Signal 1 Audio signal in 2 Audio signal in 3 Ground Audio-out (headphone) Pin 1 2 3 External monitor Signal Audio out, left channel Audio out, right channel Ground 146 Chapter 9 Connector pin assignments - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 155
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 147 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 156
RJ-11 (modem) Pin Signal 1 Unused 2 Tip 3 Ring 4 Unused 5 Unused 6 Unused 148 Chapter 9 Connector pin assignments - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 157
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) 149 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 158
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 equipment is purchased. Power cord sets for use in other countries and regions must meet the requirements of the - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 159
Requirements for specific countries and regions Country/region Accredited agency Applicable note number Australia EANSW 1 Austria OVE 1 cord must be Type VCTF, 3-conductor, 0.75-mm² conductor size. Power cord set fittings (appliance coupler and wall plug) must bear the certification mark - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 160
(1) and the liquid crystal display (LCD) panel (2). NOTE: The procedures provided in this appendix are general disassembly instructions. Specific details, such as screw sizes, quantities, and locations, and component shapes and sizes, can vary from one computer model to another. 152 Chapter - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 161
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 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 162
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 down. 8. Remove all screws that secure the display panel frame to the display panel. 9. Use a sharp-edged - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 163
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 155 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 164
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 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 165
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 panel to the display rear panel. 23. Remove the LCD panel. 24. Recycle the LCD panel and backlight - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 166
Windows XP 144 Backup and Restore Center 140, 141 base enclosure, spare part number 24, 36, 40 battery location 16 removal 50 spare part number 24, 38, 41, 50 battery bay 16 battery latches 16 battery light 15 BIOS administrator password 99 Blu-ray Disc ROM Combo Drive removal 59 spare part number - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 167
removal 70 spare part number 19, 71 display inverter, spare part number 41 display panel, removal 71 display specifications 105 drive light 14 DriveLock password 99 DriveLock, automatic 99 Driver Recovery disc 145 drives boot order 101 preventing damage 43 Dual Core CPU 102 DVD-ROM Drive removal 59 - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 168
15 pin assignments 146 L LAN Power Save 101 language, changing in Computer Setup 101 LCD inverter, spare part number 36 left-side components 15 legacy support, USB 95, 101 light components 11 lights battery 15 caps lock 12 drive 14 power 11 wireless 11 Logo Kit, spare part number 32, 38, 40 M mass - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 169
12 removal 66 spare part number 21, 40, 66 specifications Blu-ray Disc ROM Combo Drive 110 computer 104 display 105 DVD-ROM Drive 107 DVD/CD-RW Combo Drive 111 DVD±RW Combo Drive 109 DVD±RW Double-Layer Drive with LightScribe 108 hard drive 106 I/O addresses 114 interrupts 113 memory map 116 optical - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 170
unknown password 47 USB cable, illustrated 29 spare part number 29 USB connector module, removal 77 USB legacy support 95, 101 USB port location 14, 15 pin assignments 149 V vents 15, 16 Virtualization Technology 102 W webcam module, spare part number 36 webcam, spare part number 19, 40 Windows - HP 6735s | HP Compaq 6730s and 6735s Notebook PC - Maintenance and Service Guide - Page 171
HP Compaq 6730s Notebook PC
HP Compaq 6735s Notebook PC
Maintenance and Service Guide