HP 625 Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan
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- HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 1
Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs Maintenance and Service Guide - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 2
to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 3
MSG revision history Revision A Publication date October 2010 Description Updated AC adapter part numbers: ● 613149-001-65-W AC adapter for use with computers with UMA graphics ● 613150-001-90-W AC adapter for use with computers with discrete graphics iii - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 4
iv MSG revision history - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 5
Safety warning notice WARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do not place the computer directly 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 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 6
vi Safety warning notice - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 7
components ...17 Multimedia components ...19 Wireless antennas (select models only 20 Additional hardware components ...21 3 Illustrated parts catalog ...22 Service tag ...22 Computer major components ...23 Display assembly components ...29 Plastics Kit ...30 Cables ...31 Mass storage devices ...33 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 8
damage 43 Packaging and transporting guidelines 44 Workstation guidelines 44 Equipment guidelines 45 Component replacement procedures 46 Service tag ...46 Computer feet ...47 Battery ...48 Service door ...49 Hard drive ...51 Memory module ...54 WLAN module ...55 Optical drive ...57 Fan ...59 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 9
Using Computer Setup ...110 Navigating and selecting in Computer Setup 110 Restoring factory settings in Computer Setup 110 Computer Setup menus 111 File menu ...111 Security menu 112 Diagnostics menu 112 System Configuration menu 113 6 Specifications ...115 Computer specifications ...115 39 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 10
External monitor ...133 HDMI ...134 RJ-11 (modem) ...135 RJ-45 (network) ...136 Universal Serial Bus ...136 9 Power cord set requirements ...137 Requirements for all countries and regions 137 Requirements for specific countries and regions 138 10 Recycling ...139 Battery ...139 Display ...139 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 11
UMA graphics, RS880M chipset Compaq 325 Notebook PC √ Compaq 326 Notebook PC HP 425 Notebook PC HP 625 Notebook PC AMD processors AMD Turion™ II Dual- memory (dynamically allocated) Discrete graphics AMD M93S3-LP with Hypermemory support, 512MB (64MX16) x 4 ATI Mobility Radeon HD 4200 √ - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 12
slots Supports dual-channel memory √ Supports up to 8 GB of system RAM √ PC3-10600, 1333-MHz, DDR3 √ Supports the 1024-MB total system memory (1024MB × 1) Compaq 326 model, Discrete graphics, RS880MD chipset HP 425/625 models, UMA graphics, RS880M chipset √ √ √ √ √ √ √ √ √ √ - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 13
HP DriveGuard (not available on Linux) Fixed, no modular requirements SATA 12.7-mm tray load Supports option of no optical drive Supports UMA graphics, RS880M chipset Compaq 326 model, Discrete graphics, RS880MD chipset HP 425/625 models, UMA graphics, RS880M chipset √ √ √ √ √ √ √ - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 14
RS880M chipset Compaq 326 model, Discrete graphics, RS880MD chipset HP 425/625 models, UMA graphics, RS880M chipset 10/100 Ethernet network built into display √ √ √ assembly Supports option for no-WLAN √ √ √ Ethernet cable not included √ √ √ Support for the following WLAN formats: √ - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 15
, UMA graphics, RS880M chipset √ Compaq 326 model, Discrete graphics, RS880MD chipset HP 425/625 models, UMA graphics, RS880M chipset √ √ 35.6-cm (14.0-in)/33.8-cm (13.3-in) √ √ √ keyboard with TouchPad Supports 2-way scroll with legend and √ √ √ gestures (taps enabled as default) 65 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 16
32 √ Windows 7 Home Premium 64 √ Compaq 326 model, Discrete graphics, RS880MD chipset HP 425/625 models, UMA graphics, RS880M chipset √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ 6 Chapter 1 Product description - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 17
Serviceability Microsoft® WHQL √ SuSE Linux √ Web Support: All Windows Vista 64 versions √ Windows √ Keyboard √ Optical drive √ WLAN module √ Compaq 326 model, Discrete graphics, RS880MD chipset HP 425/625 models, UMA graphics, RS880M chipset √ √ √ √ √ √ √ √ √ √ √ √ √ - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 18
2 External component identification Top components TouchPad Component (1) TouchPad (2) TouchPad button (3) TouchPad scroll zone Description Moves the pointer and selects or activates items on the screen. The left and right sides of the single button function like the left and right buttons on an - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 19
Lights NOTE: Refer to the illustration that most closely matches your computer. Component (1) Caps lock light Description On: Caps lock is on. Top components 9 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 20
Component (2) Power light (3) Wireless light Description ● On: The computer is on. ● Blinking: The computer is in the Sleep state in Windows 7 or Windows Vista, or in Standby in Windows XP. ● Off: The computer is off or in Hibernation. ● White: An integrated wireless device, such as a wireless - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 21
Buttons, switch, and speaker Component (1) Speaker (2) Internal display switch (3) Power button Description Produces sound. Turns off the display if the panel lid is closed while the power is on. ● When the computer is off, press the button to turn on the computer. ● When the computer is on, press - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 22
Keys NOTE: Refer to the illustration and table that most closely matches your computer. Component (1) esc key (2) fn key (3) Windows logo key (4) Windows applications key (5) Embedded numeric keypad keys (6) Function keys (7) Wireless key Description Displays system information when pressed in - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 23
Component (1) esc key (2) fn key (3) Windows logo key (4) Windows applications key (5) Embedded numeric keypad keys (6) Wireless key (7) Function keys Description Displays system information when pressed in combination with the fn key. Executes frequently used system functions when pressed in - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 24
Front components Component (1) SD Card Reader (2) Audio-out (headphone) jack (3) Audio-in (microphone) jack Description Supports the following optional digital card formats: ● MultiMediaCard (MMC) ● MultiMediaCard 4.2 (MMC Plus, including MMC Plus HC) ● Secure Digital (SD) Memory Card ● Secure - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 25
Right-side components Component (1) USB ports (2) (2) RJ-11 (modem) jack (select models only) (3) Optical drive (select models only) (4) Optical drive light (select models only) (5) Optical drive button (select models only) Description Connect optional USB devices. Connects a modem cable - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 26
cable slot (3) Vent (4) External monitor port (5) Battery light (6) Power connector (7) RJ-45 (network) jack (8) HDMI port (9) USB port (1) Description Supports optional ExpressCards. Attaches an optional security cable to the computer. NOTE: The security cable is designed to act as - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 27
Bottom components NOTE: Refer to the illustration that most closely matches your computer. Component (1) Battery release latches (2) Description Release the battery from the battery bay. Bottom components 17 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 28
devices in your country. If you replace the module and then receive a warning message, remove the module to restore computer functionality, and then contact technical support through Help and Support. Holds the hard drive. 18 Chapter 2 External component identification - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 29
Multimedia components Component (1) Webcam light (select models only) (2) Webcam (select models only) (3) Integrated microphone (4) Audio-out (headphone) jack (5) Audio-in (microphone) jack (6) Speaker Description On: The webcam is in use. Records video and captures still photographs. Records - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 30
, 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. 20 Chapter 2 External component identification - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 31
Additional hardware components Component Description (1) Power cord* Connects an AC adapter to an AC outlet. (2) AC adapter Converts AC power to DC power. (3) Battery* Powers the computer when the computer is not plugged into external power. *Batteries and power cords vary in appearance by - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 32
provides specific information about the hardware components. The product number helps a service technician to determine what components and parts are needed. (4) Warranty period: identifier used to locate documents, drivers, and support for your computer. 22 Chapter 3 Illustrated parts catalog - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 33
Computer major components Computer major components 23 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 34
use in Compaq 33.8-cm (13.3-in) computers 605779-001 For use in Compaq 33.8-cm (13.3-in) computers, red 616602-001 For use in HP 35.6-cm (14.0-in) computers 605780-001 24 Chapter 3 Illustrated parts catalog - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 35
cover for Compaq 33.8-cm (13.3-in) computers Top cover for Compaq 33.8-cm (13.3-in) computers, red Top cover for HP 35.6-cm (14.0-in) computers Top cover for HP 39.6-cm (15.6-in) computers Heat sink For use in computers with UMA graphics subsystems For use in computers with discrete - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 36
Item (15) (16) (17) (18) (19) (20) (21) (22) Description Bluetooth module 537921-001 HP Integrated module with Bluetooth 2.1 wireless technology For use in Andorra, Argentina, Australia, Austria, Bangladesh, Belarus, Belgium, Bermuda, Brazil, Brunei, Bulgaria, Canada, Cayman Islands, Chile, - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 37
Item (23) (24) Description ● For use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda, 504593-004 Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, the Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bermuda, Bhutan, Bolivia, Bosnia and - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 38
Item (25) Description DVD-ROM Drive DVD±RW Double-Layer Drive with LightScribe Access door For use in 33.8-cm (13.3-in) and 35.6-cm (14.0-in) computers For use in 39.6-cm (15.6-in) computers 608141-001 608140-001 605784-001 605785-001 28 Chapter 3 Illustrated parts catalog - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 39
) LCD bezel without webcam Compaq 33.8-cm (13.3-in) LCD bezel with webcam HP 35.6-cm (14.0-in) LCD bezel without webcam HP 35.6-cm (14.0-in) LCD bezel with webcam HP 39.6-cm (15.6-in) LCD bezel without webcam HP 39.6-cm (15.6-in) LCD bezel with webcam Display Hinge Kit Hinge Kit - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 40
use in Compaq 33.8-cm (13.3-in) computers 605761-001 For use in Compaq 33.8-cm (13.3-in) computers, red 616596-001 For use in HP 35.6-cm (14.0-in) computers 605762-001 For use in HP 39.6-cm (15.6-in) computers 605764-001 Plastics Kit 30 Chapter 3 Illustrated parts catalog - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 41
Item (1) (2) Description Plastics Kit: ExpressCard slot bezel Optical drive bezel Cables Spare part number 605786-001 Item Description Cable Kit , includes: (1) Bluetooth cable (2) RJ-11 cable (3) Main battery connector Spare part number 605793-001 Cables 31 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 42
Item Description (1) WLAN transceiver with cable (2) Microphone cable (3) LCD Cable Kit LCD Cable without webcam ( not shown) LCD Cable with webcam cable (4) USB cable Spare part number spared with display assembly spared with display assembly 605766-001 605767-001 605796-001 32 Chapter 3 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 43
Mass storage devices Item Description (1) Hard drive (includes bracket) 500-GB, 7200-rpm 500-GB, 7200-rpm for use in 39.6-cm (15.6-in) computers 500-GB, 5400-rpm 500-GB, 5400-rpm for use in 39.6-cm (15.6-in) computers 320-GB, 7200-rpm 320-GB, 7200-rpm for use in 39.6-cm (15.6-in) computers 320-GB, - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 44
Miscellaneous parts Description AC adapters 65-W AC adapter for use with computers with UMA graphics 90-W AC adapter for use with computers with discrete graphics Power cords For use in Argentina For use in Brazil For use in Denmark For use in Europe, the Middle East, and Africa For use in Israel - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 45
Sequential part number listing Spare part number 449137-001 455954-001 490371-001 490371-021 490371-031 490371-061 490371-081 490371-111 490371-201 490371-AR1 490371-BB1 490371-D01 493994-001 504593-003 504593-004 510100-001 510100-011 537921-001 593533-001 593572-001 Description RTC battery 160- - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 46
.6-cm (14.0-in) computers (includes TouchPad board and cable) Palm rest with TouchPad for HP 39.6-cm (15.6-in) computers (includes TouchPad board and cable) Service door for 33.8-cm (13.3-in) and 35.6-cm (14.0-in) computers Service door for 39.6-cm (15.6-in) computers Plastics Kit Fan for use in 33 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 47
Spare part number 605791-001 605792-001 605793-001 605794-001 605795-001 605796-001 605798-001 605799-001 605800-001 605801-001 605802-001 605803-001 605804-001 605805-001 605806-001 605807-001 605808-001 605809-001 605810-001 605811-001 605812-001 605813-001 605813-031 605813-041 605813-051 605813- - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 48
Spare part number Description 605813-081 Keyboard for 35.6-cm (14.0-in) and 33.8-cm (13.3-in) computers for use in Denmark 605813-091 Keyboard for 35.6-cm (14.0-in) and 33.8-cm (13.3-in) computers for use in Norway 605813-121 Keyboard for 35.6-cm (14.0-in) and 33.8-cm (13.3-in) computers for use - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 49
Spare part number Description 605814-131 Keyboard for 39.6-cm (15.6-in) computers for use in Portugal 605814-141 Keyboard for 39.6-cm (15.6-in) computers for use in Turkey 605814-161 Keyboard for 39.6-cm (15.6-in) computers for use in Latin America 605814-171 Keyboard for 39.6-cm (15.6-in) - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 50
Spare part number 614522-001 614523-001 614955-001 614956-001 614957-001 614958-001 615040-001 615355-001 615844-001 616596-001 616597-001 616598-001 616599-001 616600-001 616601-001 616602-01 620608-001 620609-001 622191-001 622192-001 622614-001 622615-001 Description 160-GB, 7200-rpm hard drive - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 51
● Magnetic screwdriver ● Phillips P0 and P1 screwdrivers ● Torx T8 screwdriver Service considerations The following sections include some of the considerations that you must keep in Apply pressure only at the points designated in the maintenance instructions. Preliminary replacement requirements 41 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 52
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 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 53
Grounding guidelines Electrostatic discharge damage Electronic components are sensitive to electrostatic discharge (ESD). Circuitry design and structure determine the degree of sensitivity. Networks built into many integrated circuits provide some protection, but in many cases, ESD contains enough - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 54
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 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 55
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 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 56
provides specific information about the hardware components. The product number helps a service technician to determine what components and parts are needed. (4) Warranty period: used to locate documents, drivers, and support for the computer. 46 Chapter 4 Removal and replacement procedures - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 57
Computer feet The computer feet are adhesive-backed rubber pads. The feet are included in the Rubber Kit, spare part number 605789-001 for 33.8-cm (13.3-in) and 35.6-cm (14.0-in) computers and in Rubber Kit 608931-001 for 39.6-cm (15.6-in) computers. There are 4 rubber feet that attach to the base - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 58
Battery Description 9-cell, 93-Wh, 2.8-Ah Li-on battery 6-cell, 47-Wh, 2.2-Ah Li-on battery Spare part number 593573-001 593572-001 Before disassembling the computer, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 59
For use in computers with 35.6-cm (14-in) and 33.8-cm (13.3-in) displays Spare part number 605785-001 605784-001 Before removing the service door follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 60
2. Slide the service door (2) away from the computer. Reverse this procedure to install the service door. 50 Chapter 4 Removal and replacement procedures - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 61
power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). Remove the hard drive from a 39.6-cm (15.6-in) computer: 1. Position the computer right-side up with the front - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 62
4. Remove the hard drive (4) from the hard drive bay. Remove the hard drive from a 35.6-cm (14-in) or 33.8-cm (13.3-in) computer: 1. Position the computer right-side up with the front toward you. 2. Remove the two Phillips PM2.5×6.0 screws (1) and loosen the Phillips PM2.5×4.0 captive screw (2) that - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 63
4. Remove the hard drive (4) from the hard drive bay. To remove the hard drive bracket, follow these steps: 1. If it is necessary to replace the hard drive bracket, remove the two Phillips PM3.0×4.0 hard drive bracket screws (1) from each side of the hard drive. 2. Lift the bracket (2) straight up - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 64
from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). Remove the memory module: 1. Position the computer right-side up with the front toward you. 2. Spread the retaining tabs - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 65
message, remove the module to restore computer functionality, and then contact technical support through Help and Support. Before removing the WLAN module, follow these steps: 1. Shut down on page 48). 5. Remove the service door (see Service door on page 49). Component replacement procedures 55 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 66
Remove the WLAN module: 1. 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 to the WLAN module "Aux" terminal. 2. Remove the two Phillips PM2 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 67
cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). Remove the optical drive: 1. Position the computer with the right side toward you. 2. Remove the Torx M2.5×6.0 screw - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 68
7. Remove the optical drive bracket (2). Reverse this procedure to reassemble and install an optical drive. 58 Chapter 4 Removal and replacement procedures - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 69
from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). Remove the fan: 1. Position the computer upside down with the front toward you. 2. Disconnect the fan cable (1) from the - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 70
cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). 6. Remove the fan (see Fan on page 59). Remove the heat sink on computers with UMA graphics subsystems: 1. Position - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 71
Remove the heat sink on computers with discrete graphics subsystems: 1. Position the computer right-side up with the front facing you. 2. Following the numbered sequence stamped into the heat sink, loosen the captive screws (1) and (2) around the processor. 3. Lift the heat sink (3) from the system - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 72
cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). 6. Remove the fan (see Fan on page 59). 7. Remove the heat sink (see Heat sink on page 60). Remove the - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 73
3. 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. Component replacement procedures 63 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 74
TouchPad 616602-001 board, and 2 cables), Red Palm rest for HP brand units with 39.6-cm (15.6-in) displays (includes TouchPad, TouchPad board, computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). Remove the palm rest on 39.6-cm (15.6-in - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 75
3. Release the ZIF connector (1) to which the TouchPad cable is connected, and then disconnect the cable (2) from the system board. 4. Remove the palm rest. Remove the palm rest on 35.6-cm (14-in) or 33.8-cm (13.3-in) computers: 1. Position the computer upside down with the front toward you. 2. - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 76
3. Turn the computer over, rotate the palm rest up (1) and slide the palm rest to the right (2) to release it from the computer. 4. Release the ZIF connector (1) to which the TouchPad cable is connected, and then disconnect the cable (2) from the system board. 5. Remove the palm rest. Reverse this - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 77
cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). 6. Remove the palm rest (see Palm rest on page 64). Remove the keyboard on 39.6-cm (15.6-in) computers: 1. Position - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 78
3. Turn the unit over, lift the top edge of the keyboard (1) and slide it (2) towards the display. 4. Rest the keyboard on its edge and slide the keyboard back toward the display then, release the ZIF connector (1) to which the keyboard cable is attached, and disconnect the keyboard cable (2) from - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 79
2. Remove two Phillips PM2.5×3.0 broadhead black screws (1), one Phillips PM2.5×3.0 broadhead silver screw (2), and two Torx M2.5×6.0 screws (3) that secure the keyboard. 3. Turn the unit over, lift the top edge of the keyboard (1) and slide it (2) towards the display. Component replacement - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 80
4. Rest the keyboard on its edge and slide the keyboard back toward the display then, release the ZIF connector (1) to which the keyboard cable is attached, and disconnect the keyboard cable (2) from the system board. Reverse this procedure to install the keyboard. 70 Chapter 4 Removal and - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 81
red Top cover for use in HP brand computers with 39.6-cm (15.6-in) displays Top cover for use in HP brand computers with 35.6-cm (14.0- computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). 6. Remove the palm rest (see Palm rest on page - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 82
3. Remove the nine Torx M2.5×6.0 screws (1), three Phillips PM2.5×3.0 black broadhead screws (2), and three Phillips PM2.0×3.0 screws (3). 4. Turn the computer over so it is right-side up and remove four Torx M2.5×6.0 screws. 72 Chapter 4 Removal and replacement procedures - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 83
5. Release the ZIF connector (1) and remove the power switch cable (2). 6. Rotate the top cover up (1) and remove it from the base enclosure (2). Component replacement procedures 73 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 84
Remove the top cover on a 35.6-cm (14.0-in) and 33.8-cm (13.3-in) computer: 1. With the display panel in the open position, press in (1) of the ExpressCard to release it and then pull the card (2) from the computer. 2. Position the computer upside down with the front toward you. 3. Remove the two - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 85
4. Turn the computer over so it is right-side up and remove five Torx M2.5×6.0 screws. 5. Release the ZIF connector (1) and disconnect the power switch cable (2). Component replacement procedures 75 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 86
power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). 6. Remove the keyboard (see Keyboard on page 67). 76 Chapter 4 Removal and replacement procedures - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 87
Remove the power switch board: 1. Release the ZIF connector (1) and disconnect the ribbon cable (2) from the system board. 2. Remove the Phillips M2.5×3.0 broadhead screw (1) that secures the board to the base pan, raise the end of the board (2), and then slide the board out of the retainer (3). - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 88
Bluetooth module NOTE: The Bluetooth module spare part number is 537921-001 and is used in all countries and regions except Japan and Asia Pacific countries and regions. The Bluetooth module cable is included in the Cable Kit, spare part number 605793-001. See Cables on page 31 for more Cable Kit - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 89
2. Disconnect the Bluetooth cable (1) from the system board and remove the antenna (2) from the base enclosure. The antenna is held to the base enclosure with adhesive. Reverse this procedure to install the Bluetooth module. USB connector assembly Description USB board with cable USB board for use - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 90
3. Remove the Torx M2.5×6.0 screw (3) then, lift the USB connector assembly (4) from the base enclosure. Remove the USB connector assembly on 35.6-cm (14.0-in) and 33.8-cm (13.3-in) computers: 1. Position the computer right-side up with the right side toward you. 2. Release the ZIF connector (1) and - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 91
cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). 6. Remove the palm rest (see Palm rest on page 64). 7. Remove the keyboard (see Keyboard on page 67). 8. Remove the - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 92
Display assembly Description ● 39.6-cm (15.6-in) HD BrightView display assembly for use in computers equipped with webcam (1366×768 resolution) ● 39.6-cm (15.6-in) HD BrightView display assembly for use in computers without webcam (1366×768 resolution) ● 39.6-cm (15.6-in) HD AntiGlare display - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 93
5. Remove the service door (see Service door on page 49). 6. Remove the palm rest (see Palm rest on display open as far as it will comfortably go. CAUTION: Support the display assembly when removing the retaining screws. Failure to support the display assembly can result in damage to the display - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 94
in its normal position, face up with the display open as far as it will comfortably go. CAUTION: Support the display assembly when removing the retaining screws. Failure to support the display assembly can result in damage to the display assembly and other computer components. 2. Disconnect the - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 95
5. Lift the display assembly (3) from the base enclosure. Remove the display assembly: 1. If it is necessary to replace the display bezel, display enclosure, or display hinges, remove the two mylar screw covers (1) and the 2 Phillips PM2.5×4.0 screws (2) that secure the display bezel to the display - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 96
3. Lift the bezel (4) from the display enclosure. 4. If it is necessary to replace the webcam module, disconnect the webcam cable from the module (1), and pull the webcam module (2) that is attached with adhesive off the display enclosure. The webcam module can be ordered by using spare part number - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 97
6. Lift the display panel up and out the housing (2). Remove the display hinges from a 39.6-cm (15.6-in) computer: 1. Remove the eight Phillips PM2.0×3.0 screws (1) that secure the display hinges to the display panel. 2. Remove the display hinges (2) by pulling them away from the display panel. The - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 98
2. Remove the display hinges (2) by pulling them away from the display panel. The left and right display hinges are available in the Hinge Kit, spare part number 605768-001.. Remove the microphone: 1. Pull the microphone from its socket (1) on the display enclosure. 2. Remove the microphone cable - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 99
2. Remove the display cable (2) from the back of the display panel. To remove the WLAN antennas: 1. Route the antenna cables (1) out of the routing channels in the inside of the display enclosure. 2. Peel the WLAN antenna receivers (2) from the enclosure Reverse this procedure to assemble the - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 100
cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). 6. Remove the hard drive (see Hard drive on page 51). 7. Remove the optical drive (see Optical drive on page 57 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 101
3. Remove the two Phillips M2.0×3.0 screws (3) that secure the system board to the base enclosure. 4. Remove the optical drive extender by first removing the Phillips PM2.0×3.0 screw (1) that secures the extender to the base enclosure. 5. Lift the system board slightly and then pull the extender - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 102
7. Pull the extender out (2) of the system board and lift it from the base enclosure. 8. Release the RJ-11 cable from the cable routing area, lift the connector from the base enclosure (1), and disconnect the cable (2) from the system board. 9. Disconnect the main battery cable (3) from the bottom - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 103
2. Remove the Phillips PM2.0×3.0 screw (1) that secures the board to the base enclosure, disconnect the audio ZIF connector and remove the flat-ribbon cable (2) from the system board. 3. Remove the optical drive extender on the 35.6-cm (14.0-in) computer by first removing the Phillips PM2.0×3.0 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 104
cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). 6. Remove the hard drive (see Hard drive on page 51). 7. Remove the optical drive (see Optical drive on page 57 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 105
2. Lift the connector up (2) and out of the base enclosure. Reverse the procedure to install the main battery connector. Component replacement procedures 95 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 106
cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). 6. Remove the hard drive (see Hard drive on page 51). 7. Remove the optical drive (see Optical drive on page 57 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 107
cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). 6. Remove the hard drive (see Hard drive on page 51). 7. Remove the optical drive (see Optical drive on page 57 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 108
3. Lift the modem module (2) straight up from the system board. 4. With the modem raised, disconnect the RJ-11 cable (1) from beneath the modem. 5. Remove the tape (2) that secures the cable to the system board and then, remove the cable (3). Reverse this procedure to install the modem module. 98 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 109
cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48). 5. Remove the service door (see Service door on page 49). 6. Remove the hard drive (see Hard drive on page 51). 7. Remove the optical drive (see Optical drive on page 57 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 110
2. Remove the Phillips PM2.0×3.0 screw (1) that secures the audio board to the base enclosure and then remove the audio board (2). Remove the audio board from 35.6-cm (14.0-in) and 33.8-cm (13.3-in) computers: 1. Release the latch (1) that secures the board to the base enclosure. 2. Lift the audio - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 111
working or will not load. NOTE: Some of the Computer Setup menu items listed in this guide may not be supported by your computer. NOTE: An external keyboard or mouse connected to a USB port can be Setup screen, press esc, and then follow the on-screen instructions. Computer Setup in Windows 101 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 112
Computer Setup menus without saving your changes, click the Exit icon in the lower-left corner of the screen, and then follow the on-screen instructions. - or - Use the tab key and the arrow keys to select File > Ignore Changes and Exit, and then press enter. - or - ● To save your changes - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 113
in this section provide an overview of Computer Setup options. NOTE: Some of the Computer Setup menu items listed in this guide may not be supported by your computer. File menu Select System Information Set System Date and Time System Diagnostics Restore defaults Reset BIOS security to factory - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 114
section may not be supported by your computer. Select Setup BIOS Administrator Password User Management > Create a New BIOS User Account (requires a BIOS administrator password) Password Policy (requires a BIOS administrator password) HP SpareKey Always Prompt for HP SpareKey Enrollment Fingerprint - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 115
Firmware Interface (UEFI) Boot Mode (disabled by default). ● Set the legacy 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 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 116
fast charge (enabled by default). ● Enable/disable HP QuickLook 2 (enabled by default). ● Enable/disable preboot authentication on HP QuickLock boot (enabled by default). ● Enable/disable HP QuickWeb (enabled by default). ● Enable/disable HP QuickWeb write protect (disabled by default). ● Enable - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 117
Boot to Network (set by default) ◦ Follow Boot Order ● Enable/disable the ambient light sensor (enabled by default). ● Enable/disable the notebook upgrade bay device (enabled by default). ● Enable/disable the fingerprint device (enabled by default). ● Enable/disable the integrated camera (enabled by - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 118
on next boot. ● Select terminal emulation mode. Options include the following: ◦ ANSI (default setting) ◦ VT100 ● Enable/disable firmware progress event support. ● Enable/disable initiate Intel CIRA. Change, view, or hide security levels for all BIOS menu items. Restore the default security settings - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 119
is not working or will not load. NOTE: Some of the Computer Setup menu items listed in this guide may not be supported by your computer or your operating system. NOTE: Pointing devices are not supported in Computer Setup. You must use the keyboard to navigate and make selections. NOTE: An external - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 120
of the screen. Because Computer Setup is not operating system based, it does not support the TouchPad. Navigation and selection are by keystroke: ● To choose a menu to select File > Save Changes And Exit. Then follow the instructions on the screen. Your preferences go into effect when the computer - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 121
by your computer or your operating system. File menu NOTE: Some of the menu items listed in this section may not be supported by your computer or your operating system. Select System information Restore Defaults Ignore Changes And Exit Save Changes And Exit To do this ● View identification - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 122
, the data on the primary hard drive is destroyed permanently. Diagnostics menu NOTE: Some of the menu items listed in this section may not be supported by your computer or your operating system. Select HDD Self-Test Options Memory Check To do this Run a comprehensive self-test on any hard drive - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 123
boot device: USB floppy ◦ 3rd boot device: USB SuperDisk ◦ 4th boot device: Notebook hard drive ◦ 5th boot device: USB hard disk ◦ 6th boot device: Network controller left ctrl key. ● Enable/disable USB legacy support. When enabled, USB legacy support allows the following: ◦ Use of a USB keyboard - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 124
Select Built-in device options Port options To do this ● Enable/disable embedded WLAN Device Radio. ● Enable/disable embedded Bluetooth Device Radio. ● Enable/disable Network Interface Controller (NIC) ● Enable/disable LAN/WLAN Switching. ● Enable/disable Wake on LAN. ● Enable/disable the - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 125
6 Specifications Computer specifications Metric Dimensions - 39.6-cm (15.6-in) Depth 24.96 cm Width 37.18 cm Height (front to rear) 2.75 to 3.55 cm Dimensions - 35.6-cm (14.0-in) Depth 22.8 cm Width 32.3 cm Height (front to rear) 2.68 to 3.48 cm Dimensions - 33.8-cm (13.3-in) Depth - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 126
Metric U.S. Relative humidity Operating 10% to 90% Nonoperating 5% to 95% Maximum altitude (unpressurized) Operating -15 m to 3,048 m -50 ft to 10,000 ft Nonoperating -15 m to 12,192 m -50 ft to 40,000 ft Shock Operating 125 g, 2 ms, half-sine Nonoperating 200 g, 2 ms, half-sine - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 127
35.6-cm (14.0-in) display specifications Dimensions Height Width Diagonal Number of colors Contrast ratio Brightness Pixel resolution Format Configuration Backlight Response Time Total power consumption Viewing angle @ CR>10 Metric U.S. 17.40 cm 6.9 in 30.94 cm 12.2 in 35.50 cm 14.0 in 262 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 128
33.8-cm (13.3-in) display specifications Dimensions Height Width Diagonal Number of colors Contrast ratio Brightness Pixel resolution Format Configuration Backlight Response Time Total power consumption Viewing angle @ CR>10 Metric U.S. 16.50 cm 6.5 in 29.34 cm 11.5 in 33.66 cm 13.3 in 262 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 129
ms 13 ms Maximum 24 ms 24 ms 24 ms 24 ms Logical blocks 1,048,576,000 625,141,400 488,376,280 312,560,640 Disc rotational speed 5400 rpm 5400 rpm 7200 and 5400 . NOTE: Certain restrictions and exclusions apply. Contact technical support for details. Hard drive specifications 119 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 130
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-ROM (DVD-5, DVD-9, DVD-10, DVD-18, CD-ROM (Mode 1 and 2), CD Digital Audio, CD-XA ready (Mode 2, Form 1 and Form 2), CD-I (Mode 2, - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 131
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, CDROM, CD-ROM XA, - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 132
the computer to a previous state ● Recovering information using recovery tools NOTE: For detailed instructions, perform a search for these topics in Help and Support. NOTE: In case of system instability, HP recommends that you print the recovery procedures and save them for later use. Backing up - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 133
in your computer. NOTE: DVDs and DVDs with double-layer (DL) support store more information than CDs, so using them for backup reduces the number All Programs > Maintenance > Backup and Restore. 2. Follow the on-screen instructions to set up your backup, create a system image (select models only), - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 134
also use Windows Startup Repair to fix problems that might prevent Windows from starting correctly Restore . 2. Follow the on-screen instructions to recover your entire computer (select Refer to Help and Support for more information. To this guide. 3. If the Windows partition and the HP Recovery - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 135
Windows 7 operating system DVD (purchased separately)" section in this guide. 3. If the HP Recovery partition is listed, restart the computer, and then press .hp.com/support, select your country or region, and follow the on-screen instructions. You can also order the DVD by calling technical support. - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 136
the computer to a previous state ● Recovering information using recovery tools NOTE: For detailed instructions, perform a search for these topics in Help and Support. NOTE: In case of system instability, HP recommends that you print the recovery procedures and save them for later use. Backing up - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 137
DVDs and DVDs with double-layer (DL) support store more information than CDs, so using Restore. 2. Follow the on-screen instructions to back up your entire computer (select use Windows Startup Repair to fix problems that might prevent Windows from guide. Backup and recovery in Windows Vista 127 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 138
instructions. NOTE: For additional information on recovering information using the Windows tools, perform a search for these topics in Help and Support for the presence of the HP Recovery partition. To find the partition, select Start > Computer. NOTE: If the HP Recovery partition has been deleted, - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 139
. To order a Windows Vista operating system DVD, go to http://www.hp.com/support, select your country or region, and follow the on-screen instructions. You can also order the DVD by calling technical support. For contact information, refer to the Worldwide Telephone Numbers booklet included with - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 140
and folders ● Scheduling automatic backups ● Creating recovery points ● Recovering information NOTE: For detailed instructions, perform a search for these topics in Help and Support. NOTE: In case of system instability, HP recommends that you print the recovery procedures and save them for later use - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 141
screen instructions. NOTE: For additional information on initiating a recovery in Windows, perform a search for this topic in Help and Support. and drivers. Software, drivers, and updates not installed by HP must be manually reinstalled. To recover your operating system and programs, follow - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 142
8 Connector pin assignments Audio-in (microphone) Pin Signal 1 Audio signal in 2 Audio signal in 3 Ground Audio-out (headphone) Pin Signal 1 Audio out, left channel 2 Audio out, right channel 3 Ground 132 Chapter 8 Connector pin assignments - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 143
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 133 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 144
HDMI Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Signal Transition minimized differential signal (TMDS) data 2+ TMDS data 2 shield TMDS data 2- TMDS data 1+ TMDS data 1 shield TMDS data 1- TMDS data 0+ TMDS data 0 shield TMDS data 0- TMDS clock+ TMDS clock shield TMDS clockConsumer - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 145
RJ-11 (modem) Pin Signal 1 Unused 2 Tip 3 Ring 4 Unused 5 Unused 6 Unused RJ-11 (modem) 135 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 146
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 136 Chapter 8 Connector pin assignments - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 147
9 Power cord set requirements The wide range input feature of the computer permits it to operate from any line voltage from 100 to 120 volts AC or from 220 to 240 volts AC. The 3-conductor power cord set included with the computer meets the requirements for use in the country or region where the - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 148
Requirements for specific countries and regions Country/region Accredited agency Applicable note number Australia EANSW 1 Austria OVE 1 Belgium CEBC 1 Canada CSA 2 Denmark DEMKO 1 Finland FIMKO 1 France UTE 1 Germany VDE 1 Italy IMQ 1 Japan METI 3 The Netherlands - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 149
remove these components, handle them carefully. NOTE: Materials Disposal. This HP product contains mercury in the backlight in the display assembly that site at http://www.eiae.org. This section provides disassembly instructions for the display assembly. The display assembly must be disassembled - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 150
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 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 151
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- - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 152
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. 142 Chapter - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 153
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 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 154
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 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 155
AMT options AMT setup prompt (CtrlP) 108 firmware progress event support. 108 firmware verbosity 108 initiate Intel CIRA 108 termiinal emulation mode 8 C Cable Kit contents 31 spare part number 31 cables, service considerations 42 caps lock, identifying 9 chipset, product description 1 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 156
115 connector, power 16 connectors, service considerations 42 cord, power 21 D removal 60 spare part number 25 hinge, spare part number 87, 88 HP QuickLook 106 I internal display switch, identifying 11 J jacks audio-in support, USB 101, 105, 109, 113 lights battery 16 caps lock 9 146 Index - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 157
2 modem module 3 operating system 5 optical drives 3 panels 1 pointing devices 5 ports 4 power requirements 5 processors 1 product name 1 security 5 serviceability 7 wireless 4 product name 1 R recovery partition 125, 128 release latches, battery 17 removal/replacement preliminaries 41 procedures 46 - HP 625 | Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 158
HP SpareKey enrollment 104 password policy 104 set up BIOS administrator password 104 System IDs 104 user management 104 security, product description 5 service considerations 41 service door removal 49 spare part numbers 49 service tag, location 22, 46 serviceability 79 USB legacy support 101, 105,
Compaq 325 and 326 Notebook
PCs
HP 425 and 625 Notebook PCs
Maintenance and Service Guide