Compaq Presario B1200 Compaq Presario B1200 Notebook PC - Maintenance and Serv
Compaq Presario B1200 - Notebook PC Manual
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- Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 1
Compaq Presario B1200 Notebook PC Maintenance and Service Guide - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 2
Bluetooth 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 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - 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 Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 4
iv Safety warning notice - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 5
components ...13 Bottom components ...14 3 Illustrated parts catalog Serial number location ...15 Computer major components 16 Cable Kit ...21 Plastics Kit procedures Preliminary replacement requirements 29 Tools required ...29 Service considerations 29 Plastic parts 29 Cables and connectors 30 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 6
...38 Hard drive ...41 Memory module ...43 WLAN module ...45 Optical drive ...48 Keyboard ...50 Switch cover ...52 Display assembly ...54 Top cover ...59 RTC battery ...62 Front LED board ...64 Bluetooth module ...65 Speaker assembly 66 Microphone ...68 System board ...69 ExpressCard assembly 71 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 7
monitor ...121 RJ-11 (modem) ...122 RJ-45 (network) ...123 S-Video-out ...124 Universal Serial Bus ...125 10 Power cord set requirements Requirements for all countries and regions 126 Requirements for specific countries and regions 127 11 Recycling Battery ...128 Display ...128 Index ...134 vii - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 8
viii - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 9
Product Name Processors Chipset Graphics Panel Memory Description Compaq Presario B1200 Notebook PC Intel® Core™ 2 Duo processors: T7800 2.6-GHz 2 wireless local area network (WLAN) antennae 2 customer-accessible/upgradable memory module slots Supports dual-channel memory Supports up to 4 GB - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 10
VGA camera Supports 9.5-mm, 2.5-inch hard drives Customer-accessible Serial ATA Supports Supports external USB diskette drive only Integrated mono microphone Azalia audio 2 speakers 56K V.92 1.5-inch data/fax modem with digital line guard Modem cable included Intel Broadcom 5787 10/100/1000 network - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 11
(3) VGA (Dsub 15-pin) supporting 1600 × 1200 external resolution at 75-GHz (hot plug/unplug with auto-detect) Multi-pin AC power Docking None Keyboard/pointing devices Spill-resistant 12.3-inch keyboard TouchPad with 2 TouchPad buttons Supports 2-way scroll Taps enabled as default Windows - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 12
Category Serviceability Description FreeDOS (Thailand) End-user replaceable parts: AC adapter Battery (system) Hard drive Memory module Optical drive WLAN module 4 Chapter 1 Product description - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 13
see wireless regulatory notices, refer to the section of the Regulatory, Safety and Environmental Notices that applies to your country or region. These notices are located in Help and Support. Display components 5 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 14
Top components Pointing devices Item Component Function (1) TouchPad Moves the pointer and selects or activates items on the screen. (2) Left TouchPad button Functions like the left button on an external mouse. (3) Right TouchPad button Functions like the right button on an external mouse - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 15
a logon password, you may be asked to log on to Windows. QuickPlay opens after you log on. Refer to the QuickPlay Help for more information. Turns the wireless feature on or off, but does not establish a wireless connection. NOTE: A wireless network must be set up in order to establish a wireless - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 16
combination with the fn key. Executes frequently used system functions when pressed in combination with a function key or the esc key. Displays the Windows Start menu. Displays a shortcut menu for items beneath the pointer. Can be used like the keys on an external numeric keypad. Execute frequently - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 17
network (WLAN) device, the HP Broadband Wireless Module, and/or a Bluetooth® device, is on. ● Off: All wireless devices are off. ● On: The computer is on. ● Blinking: The computer is in the Sleep state. ● Blinking rapidly: An AC adapter off until the battery reaches a low battery level. Blinking - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 18
Item (8) Component Volume down light (9) Volume up light Description Blinking: The volume scroll zone is being used to decrease speaker volume. Blinking: The volume scroll zone is being used to increase speaker volume. 10 Chapter 2 External component identification - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 19
HP Broadband Wireless Module, and/or a Bluetooth device, is turned on. ● Off: All wireless devices are turned off. ● On: The computer is on. ● Blinking: The computer is in the Sleep state. ● Blinking rapidly: An AC adapter stays off until the battery reaches a low battery level. Blinking green: - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 20
) jack (4) RJ-11 (modem) jack (5) Optical drive (6) Optical drive light Function Connects an AC adapter. Connect optional USB devices. Connects a network cable. NOTE: The RJ-45 (network) jack provides Gigabit Ethernet functionality. Connects a modem cable. Reads optical discs and, on select - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 21
port (7) Vent (8) Security cable slot Function Supports optional ExpressCard/54 cards. Supports the following optional digital card formats: MultiMedia , or video capture card. Records sound. Connects an external VGA monitor or projector. Enables airflow to cool internal components. NOTE - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 22
on and off during routine operation. Contains a memory module slot. Holds the battery. Contains a WLAN module slot. CAUTION: To prevent an unresponsive system, use , and then contact technical support through Help and Support. Releases the battery from the battery bay. 14 Chapter 2 External - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 23
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 15 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 24
Computer major components 16 Chapter 3 Illustrated parts catalog - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 25
board and cable) 454005-001 (3) Keyboards (include keyboard cable) For use in Japan 454017- battery 449137-001 (6) Microphone (included in the Cable Kit, spare part number 454008-001. See Cable Kit on page 21 for more Cable Kit information.) (7) Speaker assembly 457906-001 (8) Bluetooth - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 26
(not illustrated) 454000-001 Base enclosure (includes rubber feet) 453993-001 Batteries 8-cell, 73-WH 454002-001 4-cell, 37-WH 454001-001 WLAN , Ecuador, El Salvador, Guam, Guatemala, Haiti, Honduras, Hong Kong, India, Indonesia, Malaysia, Mexico, Panama, Paraguay, Peru, Saudi Arabia, Taiwan - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 27
, Canada, the Cayman Islands, Chile, Colombia, Costa Rica, the Dominican Republic, Ecuador, El Salvador, Guam, Guatemala, Haiti, Honduras, Hong Kong, India, Indonesia, Malaysia, Mexico, Panama, Paraguay, Peru, Saudi Arabia, Taiwan, the United States, Uruguay, Venezuela, and Vietnam ● For use in - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 28
, Germany, Ghana, Gibraltar, Greece, Grenada, Guadeloupe, Guatemala, Guinea, Guinea-Bissa, Guyana, Haiti, Honduras, Hong Kong, Hungary, Iceland, India, Indonesia, Ireland, Israel, Italy, the Ivory Coast, Jamaica, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 29
Cable Kit Item Description Cable Kit: (1) Bluetooth module cable (2) Modem module cable (includes RJ-11 jack) (3) Microphone (includes receiver) Spare part number 454008-001 Cable Kit 21 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 30
Plastics Kit Item Description Plastics Kit: (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 cover (includes 2 captive screws, secured - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 31
Item Description (5) Computer feet (4) (6) Base enclosure screw covers (4 covers, 2 sizes) Mass storage devices Spare part number Item Description (1) Hard drives (include bracket ) 200-GB, 4200-rpm 160-GB, 5400-rpm 120-GB, 5400-rpm 80-GB, 5400-rpm (2) Optical drives (include bezel) DVD/CD-RW - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 32
Miscellaneous parts Description 65-W AC adapter Power cords: For use in Australia For use in Japan For use the United States Screw Kit ● Phillips PM3.0×4.0 screw ● Phillips PM2.5×12.0 captive screw ● - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 33
65-W AC adapter 398393-002 Bluetooth module NOTE: The Bluetooth module spare part kit does not include a Bluetooth module cable. The Bluetooth module cable Ecuador, El Salvador, Guam, Guatemala, Haiti, Honduras, Hong Kong, India, Indonesia, Malaysia, Mexico, Panama, Paraguay, Peru, Saudi Arabia, - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 34
Ecuador, El Salvador, Guam, Guatemala, Haiti, Honduras, Hong Kong, India, Indonesia, Malaysia, Mexico, Panama, Paraguay, Peru, Saudi Arabia, Taiwan, 448675-004 Intel 802.11b/g module for use in Thailand 449137-001 RTC battery 449139-001 Modem module for use only in Japan and Asia Pacific countries - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 35
/Bracket Kit 454001-001 4-cell, 37-WH battery 454002-001 8-cell, 73-WH battery 454003-001 12.1-inch, WXGA, display assembly Keyboard for use in the United States 454017-281 Keyboard for use in Thailand 454017-291 Keyboard for use in Japan 454017-AB1 Keyboard for use in Taiwan 454017-AD1 Keyboard - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 36
Spare part Description number 454337-001 160-GB, 5400-rpm hard drive (includes hard drive bracket) 454338-001 200-GB, 4200-rpm hard drive (includes hard drive bracket) 454399-001 Display bezel (includes nameplate) 454598-001 Intel Core Duo T5450 1.66-GHz processor (2-MB L2 cache, 667-MHz FSB, - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 37
T8 screwdriver Service considerations The following sections include some of the considerations that you must keep in mind during disassembly and work area to prevent damage. Plastic parts Using excessive force during disassembly and reassembly can damage plastic parts. Use care when handling the - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - 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 be handled with extreme care to avoid damage. Apply only the tension - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 39
). Circuitry design and structure determine the degree of sensitivity. Networks built into many integrated circuits provide some protection, but in normally for a while, then degrade in the internal layers, reducing its life expectancy. CAUTION: To prevent damage to the computer when you are removing - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - 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 Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - 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 Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 42
the AC outlet and then unplugging the AC 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 62). 6. Wait approximately 5 minutes. 7. Replace the RTC battery and reassemble the computer. 8. Connect AC power - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 43
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 is - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 44
Computer feet The computer feet are adhesive-backed rubber pads. The feet are included in the Plastics Kit, spare part number 454010-001. There are 4 rubber feet that attach to the base enclosure in the locations illustrated below. 36 Chapter 4 Removal and replacement procedures - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 45
then 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 latch (1) to release the battery. 3. Remove the battery (2) from the computer. Install the battery by inserting it - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 46
. 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 37). Remove the camera module: 1. Turn the computer right-side up, with the front toward you. 2. Open the - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 47
5. Separate the display bezel top edge (2) from the display assembly to access the camera module. 6. Release the camera module and bracket (1) as far from the display enclosure as the camera module cable allows. 7. Disconnect the camera module cable (2) from the camera module. 8. Remove the camera - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 48
10. Remove the camera module bracket (2) from the camera module. Reverse this procedure to reassemble and install the camera module. 40 Chapter 4 Removal and replacement procedures - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - 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 hard drive: 1. Position the computer with the front toward you. 2. Loosen the four Phillips PM2 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 50
5. Grasp the Mylar tab (2) on the hard drive and slide the hard drive (3) to the left to disconnect it from the system board. 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) - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 51
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 memory module: 1. Position the computer with the front toward you. 2. Loosen the two Phillips PM2 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 52
5. 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 Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 53
-001 Canada, the Cayman Islands, Chile, Colombia, Costa Rica, the Dominican Republic, Ecuador, El Salvador, Guam, Guatemala, Haiti, Honduras, Hong Kong, India, Indonesia, Malaysia, Mexico, Panama, Paraguay, Peru, Saudi Arabia, Taiwan, Uruguay, the United States, Venezuela, and Vietnam ● For use in - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 54
, Guinea-Bissa, Guyana, Haiti, Honduras, Hong Kong, Hungary, Iceland, India, Indonesia, Ireland, Israel, Italy, the Ivory Coast, Jamaica, Jordan, 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. - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 55
3. Lift the right side of the cover (2), swing it up and to the left, and remove the cover. 4. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module. NOTE: The black WLAN antenna cable is connected to the WLAN module "Main" terminal. The white WLAN antenna cable is connected - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 56
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 Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 57
7. Remove the optical drive bracket (2). Reverse this procedure to reassemble and install an optical drive. Component replacement procedures 49 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 58
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 keyboard: 1. Turn the computer upside down, with the front toward you. 2. Remove the three Phillips PM2.5×7.0 captive - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 59
display until the tabs on the keyboard bottom edge disengage from the top cover. 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. Reverse this procedure to install the - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 60
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 Keyboard on page 50). Remove the switch cover: 1. Turn the computer upside down, with the rear panel - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 61
5. Disconnect the LED board cable (1) from the system board. 6. Remove the switch cover (2). Reverse this procedure to install the switch cover. Component replacement procedures 53 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 62
AC 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 module (see WLAN module on page 45). 6. Remove the keyboard (see Keyboard - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 63
5. Disconnect the display panel cable (1) from the system board. 6. Disconnect the camera cable (2) from the system board. 7. Remove the WLAN antenna cables (3) from the opening in the system board. 8. Remove the four Phillips PM2.5×6.0 screws (1) that secure the display assembly to the computer. 9. - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 64
10. If it is necessary to replace the display bezel or the display assembly internal components, remove the six rubber screw covers (1) and the six Torx T8M2.5×6.0 screws (2) that secure the display bezel to the display enclosure. NOTE: See Camera module on page 38 for camera module removal - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 65
14. Disconnect the backlight cable (2) and the display panel cable (3) from the display inverter. 15. Remove the display inverter from the display enclosure. The display inverter is available using spare part number 454009-001. 16. If it is necessary to replace the display hinges, remove the six - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 66
19. Remove the display hinges (2) from the display panel. The display hinges are available using spare part number 454011-001. Reverse this procedure to reassemble and install the display assembly. 58 Chapter 4 Removal and replacement procedures - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 67
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 41) b. Optical drive (see Optical drive on page 48) c. Keyboard (see Keyboard - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 68
2. Remove the following: (1) Two rubber screw covers. The rubber screw covers are included in the Plastics Kit, spare part number 454010-001. (2) Seven Phillips PM2.5×7.0 screws. (3) Three Phillips PM2.0×3.0 screws. 3. Turn the computer right-side up, with the front toward you. 4. Disconnect the - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 69
7. Lift the top cover (3) straight up and remove it. Reverse this procedure to install the top cover. Component replacement procedures 61 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 70
passwords and CMOS settings to be cleared. Description RTC battery Spare part number 449137-001 Before removing the RTC battery, follow these 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 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 71
2. Remove the RTC battery (2). Reverse this procedure to install the RTC battery. Component replacement procedures 63 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 72
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 41) b. Optical drive (see Optical drive on page 48) c. Keyboard (see Keyboard - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 73
LED board. Bluetooth module NOTE: The Bluetooth module spare part kit does not include a Bluetooth module cable. The Bluetooth module cable is 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: - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 74
59) Remove the Bluetooth module: 1. Disconnect the Bluetooth module cable (1) from the system board. 2. Remove the two Phillips PM2.0×4.0 screws (2) that secure the Bluetooth module to the system and then unplugging the AC adapter from the computer. 66 Chapter 4 Removal and replacement procedures - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 75
drive (see Optical drive on page 48) c. Keyboard (see Keyboard on page 50) d. Switch cover (see Switch cover on page 52) e. Display assembly (see Display assembly on page 54) f. Top cover (see Top cover on page 59) g. Bluetooth module (see Bluetooth module on page 65) Remove the speaker assembly - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 76
unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37 Keyboard (see Keyboard on page 50) d. Switch cover (see Switch cover on page 52) e. Display assembly (see Display assembly on page 54) f. Top cover (see Top cover on page 59) g. Bluetooth module (see Bluetooth - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 77
unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37 Keyboard (see Keyboard on page 50) d. Switch cover (see Switch cover on page 52) e. Display assembly (see Display assembly on page 54) f. Top cover (see Top cover on page 59) g. Bluetooth module (see Bluetooth - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 78
2. Loosen the captive standoff (2) on the fan that secures the system board to the base enclosure. 3. Flex the left side of the base enclosure (1) until the USB, RJ-45, and RJ-11 jacks (2) clear the openings in the base enclosure. 4. Use the optical drive connector (1) to lift the left side of the - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 79
unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37 Keyboard (see Keyboard on page 50) d. Switch cover (see Switch cover on page 52) e. Display assembly (see Display assembly on page 54) f. Top cover (see Top cover on page 59) g. Bluetooth module (see Bluetooth - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 80
2. Remove the four Phillips PM2.0×6.0 screws that secure the ExpressCard assembly to the system board. 3. Turn the system board right-side up, with the left side toward you. 4. Remove the ExpressCard assembly from the system board. Reverse this procedure to install the ExpressCard assembly. 72 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 81
unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37 Keyboard (see Keyboard on page 50) d. Switch cover (see Switch cover on page 52) e. Display assembly (see Display assembly on page 54) f. Top cover (see Top cover on page 59) g. Bluetooth module (see Bluetooth - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 82
3. Disconnect the modem module (2) from the system board by lifting it straight up. 4. Remove the modem module and modem module cable. Reverse this procedure to install the modem module and modem module cable. 74 Chapter 4 Removal and replacement procedures - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 83
unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37 Keyboard (see Keyboard on page 50) d. Switch cover (see Switch cover on page 52) e. Display assembly (see Display assembly on page 54) f. Top cover (see Top cover on page 59) g. Bluetooth module (see Bluetooth - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 84
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 side of the computer. 76 Chapter 4 Removal and - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 85
unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37 Keyboard (see Keyboard on page 50) d. Switch cover (see Switch cover on page 52) e. Display assembly (see Display assembly on page 54) f. Top cover (see Top cover on page 59) g. Bluetooth module (see Bluetooth - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 86
3. Remove the heat sink (3) by lifting it straight up. NOTE: The thermal material must be thoroughly cleaned from the surfaces of the heat sink (1) and (3), the processor (2), and graphics subsystem component (4) on the system board each time the heat sink is removed. Thermal material is included - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 87
unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37 Keyboard (see Keyboard on page 50) d. Switch cover (see Switch cover on page 52) e. Display assembly (see Display assembly on page 54) f. Top cover (see Top cover on page 59) g. Bluetooth module (see Bluetooth - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 88
i. Fan (see Fan on page 75) j. Heat sink (see Heat sink on page 77) Remove the processor: 1. Use a flat-bladed screwdriver to turn the processor locking screw (1) one-half turn counterclockwise until you hear a click. 2. Lift the processor (2) straight up and remove it. NOTE: When you install the - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 89
WARNING! Only authorized technicians trained by HP must repair this equipment. All troubleshooting and repair procedures are detailed to allow f10 and then follow the instructions on the screen. Your preferences go into effect when the computer restarts in Windows. Starting the Setup Utility 81 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 90
in the Setup Utility Because the Setup Utility is not Windows-based, it does not support the TouchPad. Navigation and selection are by keystroke. ● preferences and exit the Setup Utility, press f10, and then follow the instructions on the screen. The Setup Utility default settings are set when you - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 91
recommended for advanced users only, refer to Help and Support, which is accessible only when the computer is in Windows. The Setup Utility features available for advanced users include a hard drive self-test, a Network Service Boot, and settings for boot order preferences. The " to boot - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 92
Password System Configuration menu Select Language Support Enhanced SATA support (select models only) Boot Options ROM. ● Floppy boot―Enable/disable boot from Floppy. ● Internal Network Adapter boot―Enable/disable boot from Internal Network Adapter. ● Boot Order―Set the boot order for: ◦ USB Floppy - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 93
6 Specifications Computer specifications Dimensions Length Width Height (front to rear) Weight Equipped with 8-cell battery and optical drive Equipped with 4-cell battery and optical drive Input power Operating voltage Operating current Temperature Operating (not writing to optical disc) Operating - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 94
thermal limits for plastic surfaces. The computer operates well within this range of temperatures. 12.1-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 Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 95
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. Hard drive - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 96
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 ms 3,600 KB/sec 3,600 KB/sec 3,600 KB/sec 3,600 KB/sec Multiword DMA mode 2 < 15 seconds < 6 seconds 88 Chapter 6 Specifications - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 97
DVD-ROM Drive 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 CD-R (24X) CD-RW (10X) CD-ROM (24X) DVD (8X) Multiword DMA mode 2 Startup time Stop time DVD-ROM (DVD - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 98
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 PC Card DMA6 Not assigned DMA7 Not assigned *PC Card controller can use DMA 1, 2, or 5. - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 99
System interrupt specifications Hardware IRQ System function IRQ0 IRQ1 System timer Standard 101-/102-Key or Microsoft® Natural Keyboard IRQ2 Cascaded ; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none. NOTE: PC Cards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 100
System I/O address specifications I/O address (hex) 000 - 00F 010 - 01F 020 - 021 022 - 024 025 - 03F 02E - Unused 87334 "Super I/O" configuration for CPU Counter/timer registers Unused Keyboard controller Port B Unused Keyboard controller Unused NMI enable/RTC Unused DMA page registers Unused Port - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 101
FM synthesizer-OPL3 Unused VGA Reserved (parallel port/no EPP support) VGA PC Card controller in CPU Unused Internal modem "A" diskette controller Serial port (COM1/default) PCI configuration index register (PCIDIVO-1) PCI configuration data register (PCIDIVO-1) System I/O address specifications 93 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 102
-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 94 Chapter 6 Specifications - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 103
7 Screw listing This section provides specification and reference information for the screws used in the computer. All screws listed in this section are available in the Screw Kit, spare part number - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 104
Where used: 2 screws that secure the optical drive bracket to the optical drive Where used: 4 screws that secure the display hinges to the display panel Where used: 2 screws that secure the Bluetooth module to the system board 96 Chapter 7 Screw listing - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 105
Where used: 3 screws that secure the fan to the heat sink Phillips PM2.0×4.0 screw 97 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 106
Phillips PM2.0×5.0 captive screw Color Silver Quantity 7 Length 5.0 mm Thread 2.0 mm Head diameter 4.5 mm Where used: (1) Four captive screws that secure the hard drive cover to the computer (2) Two captive screws that secure the memory module compartment cover to the computer (3) One captive - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 107
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 Phillips PM2.5×12.0 captive screw 99 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 108
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 100 Chapter 7 Screw listing - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 109
Phillips PM2.5×4.0 screw Color Black Quantity 6 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 Phillips PM2.5×4.0 screw 101 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 110
Where used: 2 screws that secure the top cover to the base enclosure Where used: 2 screws that secure the modem module to the system board 102 Chapter 7 Screw listing - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 111
Phillips PM2.5×7.0 screw Color Black Quantity 17 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) Three screws that secure the switch cover to the computer (3) One screw that secures the display assembly to the - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 112
Where used: 3 captive screws that secure the keyboard to the computer Where used: 7 screws that secure the top cover to the base enclosure 104 Chapter 7 Screw listing - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 113
Where used: 2 screws that secure the top cover to the base enclosure Phillips PM2.5×7.0 screw 105 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 114
Phillips PM2.0×3.0 screw Color Silver Quantity 10 Length 3.0 mm Thread 2.0 mm Head diameter 4.5 mm Where used: 5 screws that secure the switch cover to the computer Where used: 3 screws that secure the top cover to the base enclosure 106 Chapter 7 Screw listing - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 115
Where used: 2 screws that secure the front LED board to the base enclosure Phillips PM2.0×3.0 screw 107 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 116
Phillips PM2.5×5.0 screw Color Black Quantity 5 Length 5.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: One screw that secures the display assembly to the computer 108 Chapter 7 Screw listing - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 117
Where used: 4 screws that secure the display assembly to the computer Torx T8M2.5×6.0 screw Color Black Quantity 6 Length 6.0 mm Thread 2.5 mm Heat width 5.0 mm Where used: 6 screws that secure the display bezel to the display assembly Torx T8M2.5×6.0 screw 109 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 118
Torx T8M2.5×5.0 screw Color Black Quantity 6 Length 5.0 mm Thread 2.5mm Head diameter 5.0 mm Where used: 6 screws that secure the display panel to the display enclosure 110 Chapter 7 Screw listing - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 119
Phillips PM2.5×6.0 screw Color Black Quantity 3 Length 6.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 3 screws that secure the system board to the base enclosure Phillips PM2.5×6.0 screw 111 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 120
Phillips PM2.0×6.0 screw Color Silver Quantity 4 Length 6.0 mm Thread 2.0 mm Head diameter 4.5 mm Where used: 4 screws that secure the ExpressCard assembly to the system board 112 Chapter 7 Screw listing - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 121
Phillips PM2.0×6.0 shoulder screw Color Silver Quantity 2 Length 6.0 mm Thread 2.0 mm Head diameter 5.0 mm Where used: 2 shoulder screws that secure the heat sink to the system board Phillips PM2.0×6.0 shoulder screw 113 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 122
an earlier state. ● Recover a program or driver (Recovery Manager software feature). This feature helps you reinstall a program or driver without performing a full system recovery. ● Perform a full system recovery (Recovery Manager software feature). With Recovery Manager, you can recover your full - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 123
Windows System Restore feature. ● Store personal files in the Documents folder and back up these folders periodically. ● Back up templates stored in their associated programs. ● Save customized settings in a window a snapshot of your hard drive at a specific point in time. You can then recover back - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 124
the System Restore button, and then click Next. The System Restore window opens. 5. Follow the on-screen instructions. Creating recovery discs Recovery Manager creates a set of recovery CDs or DVDs for the computer. Use recovery discs to restore the operating system and software programs to factory - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 125
Reinstall the program or driver: a. Select Start > All Programs > Recovery Manager > Recovery Manager. b. Click Advanced Options. c. Click either Software program re-installation or Hardware driver re-installation, and then click Next. d. Follow the on-screen instructions. e. Restart the computer if - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 126
if you experience system failure or instability. Recovery Manager works from recovery discs that you create or from a dedicated recovery partition on the hard drive. NOTE: Windows has its own built-in repair features, such as System Restore and driver rollback capabilities. If you have not already - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 127
system and other software provided on your computer: ▲ Select Start > Help and Support. To update optional software, follow the instructions provided by the software manufacturer. Some programs include an update feature you can access from a Help button or menu within the program. Recovering system - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 128
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 120 Chapter 9 Connector pin assignments - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 129
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 121 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 130
RJ-11 (modem) Pin Signal 1 Unused 2 Tip 3 Ring 4 Unused 5 Unused 6 Unused 122 Chapter 9 Connector pin assignments - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 131
RJ-45 (network) Pin Signal 1 Transmit + 2 Transmit - 3 Receive + 4 Unused 5 Unused 6 Receive - 7 Unused 8 Unused RJ-45 (network) 123 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 132
S-Video-out Pin 1 2 3 4 5 6 7 Signal S-VHS color (C) signal Composite video signal S-VHS intensity (Y) signal S-VHS color ground TV-CD S-VHS intensity ground Composite video ground 124 Chapter 9 Connector pin assignments - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 133
Universal Serial Bus Pin Signal 1 +5 VDC 2 Data - 3 Data + 4 Ground Universal Serial Bus 125 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 134
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- - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 135
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 127 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 136
life, do not dispose of the battery in general household waste. Follow the local laws and regulations in your area for computer battery provided in this appendix are general disassembly instructions. Specific details, such as screw sizes, quantities, and locations, and component shapes and sizes, - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 137
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 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 138
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 Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 139
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 131 - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 140
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 Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 141
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 Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 142
Utility 83 CMOS clearing 34 components bottom 14 buttons 7 display 5 front 11 keys 8 left-side 12 lights 9 pointing devices 6 right-side 13 top 6 computer feet illustrated 23 locations 36 spare part number 36 computer specifications 85 connectors power 12 service considerations 30 D Diagnostics - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 143
11 modem 12 network 12 RJ-11 12 RJ-45 12 S-Video-out jack 13 K keyboard product description 3 removal 50 spare part numbers 17, 27, 50 keypad keys 8 keys esc 8 fn 8 function 8 keypad 8 Windows applications 8 Windows logo 8 L language support 81, 84 left-side components 12 lights battery 9, 11 caps - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 144
N navigating in the Setup Utility 82 network jack location 12 pin assignments 123 num lock light 9 O operating system, product description 3 optical drive location 12 precautions 30 product description 2 removal 48 spare part numbers 18, 23, 27, 48 specifications 88, 89 Optical Drive Bezel/Bracket - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 145
features 83 software reinstalling 117 updating 119 speaker assembly removal 66 spare part number 17, 66 speakers spare part number 28 specifications camera, product description 2 Windows applications key 8 Windows logo key 8 wireless antennae disconnecting 47 locations 5 wireless button 7 wireless - Compaq Presario B1200 | Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 146
Compaq Presario B1200 Notebook PC
Maintenance and Service Guide