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HP 520 Notebook PC

1. Remove the real time clock RTC battery see RTC battery on page 52 Wait approximately 5 minutes Replace the RTC battery and reassemble the computer Connect AC power to the computer Do not reinsert any batteries at this time Turn on the computer All passwords and all CMOS settings have been cleared Preliminary replacement requirements 29 Component replacement procedures This chapter provides removal and replacement procedures There are as many as 59 screws in 7 different sizes that must be removed replaced or loosened when servicing the computer Make special note of each screw and screw lock 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 located on the bottom of the computer 30 Chapter 4 Removal and replacement procedures Battery Description Spare part number A cell 2 2 Ah 32 Wh Battery 438518 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 on and then shut it down through the operating system pa Disconnect all external devices connected to the computer p 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 Remove the battery 1
2. Before removing the system board 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 then shut it down through the operating system 2 Disconnect all external devices connected to the computer 3 Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer 4 Remove the battery see Battery on page 31 5 Remove the following components a Hard drive see Hard drive on page 32 b Memory WLAN module compartment cover see Memory module on page 35 c Optical drive see Optical drive on page 39 d Switch cover see Switch cover on page 41 e Keyboard see Keyboard on page 43 f Display assembly see Display assembly on page 45 g Base enclosure see Base enclosure on page 50 h Fan assembly see Fan assembly on page 53 i Heat sink see Heat sink on page 55 60 Chapter 4 Removal and replacement procedures Remove the system board 1 Remove the Phillips PM2 0x3 0 screw that secures the system board to the top cover 2 Use the optical drive connector 1 to lift the left side of the system board 2 until it rests at an angle 3 Flex the right side of the top cover 3 until the external monitor connector clears the opening in the top cover 4 Slide the system board 4 away from the top cover at an angle until
3. 175 ms lt 230 ms Full stroke lt 285 ms lt 335 ms Audio output level Audio out 0 7 Vrms Cache buffer 2 MB Data transfer rate 24X CD ROM 3 600 KB sec 8X DVD 10 800 KB sec 24X CD R 3 600 KB sec 16X CD RW 2 400 KB sec 8X DVD R 10 800 KB sec 4X DVD RW 5 400 KB sec 8X DVD R 10 800 KB sec 4X DVD RW 5 400 KB sec 2 4X DVD R 9 2 700 KB sec 5X DVD RAM 6 750 KB sec Transfer mode Multiword DMA Mode Startup time lt 15 seconds Stop time lt 6 seconds DVD RW and CD RW Super Multi Double Layer Combo Drive specifications 77 DVD CD RW Combo Drive specifications Applicable disc Read Write CD DA CD E G CD MIDI CD TEXT CD CDRand CD RW ROM CD ROM XA MIXED MODE CD CD I CD I Bridge Photo CD Video CD Multisession CD Photo CD CD EXTRA Portfolio CD R CD RW CD R CD RW DVD ROM DVD 5 DVD 9 DVD 10 DVD 18 DVD R DVD RW DVD R DVD RW DVD RAM Center hole diameter 1 5 cm 0 59 in Disc diameter Standard disc 12 cm 4 72 in Mini disc 8 cm 3 15 in Disc thickness 1 2 mm 0 047 in Track pitch 0 74 um Access time cD DVD Random lt 110 ms lt 130 ms Full stroke lt 210 ms lt 225 ms Audio output level Line out 0 7 Vrms Cache buffer 2 MB Data transfer rate 24X CD ROM 3 600 KB sec 8X DVD 10 800 KB sec 24X CD R 3 600 KB sec 24X CD RW 3 600 KB sec Transfer mode Startup time Stop time
4. Islands Colombia Croatia Cyprus the Czech Republic Denmark Egypt El Salvador Estonia Finland France Georgia Germany Greece Hungary Iceland Ireland Italy Jordan Latvia Lebanon Liechtenstein Lithuania Luxembourg Malta Monaco the Netherlands Norway Oman the Philippines Poland Portugal Romania Russia Serbia and Montenegro Singapore Slovakia Slovenia South Africa Spain Sri Lanka Sweden Switzerland Turkey the United Kingdom and Uzbekistan For use in Ecuador Haiti Honduras Pakistan the People s Republic of China Peru Qatar South Korea Uruguay and Venezuela 407576 001 407576 002 407576 003 For use in Japan 802 11b g WLAN modules For use in Canada and the United States 407576 291 407107 001 For use in For use in Algeria Andorra Argentina Australia Austria Bahrain Bangladesh Belarus Belgium Bolivia Brazil Brunei Bulgaria Chile Colombia Costa Rica Croatia Cyprus Czech Republic Denmark Ecuador Egypt El Salvador Estonia Finland France Germany Gibraltar Greece Guatemala Honduras Hong Kong Hungary Iceland India Indonesia Ireland Israel Italy Jordan Kuwait Latvia Lebanon Liberia Liechtenstein Lithuania Luxembourg Macedonia Malaysia Mexico Morocco Netherlands New Zealand Nicaragua Norway Oman Pakistan Panama Paraguay People s Republic of China Peru Philippines Poland Portugal Qatar Romania Russia Saudi Arabia Singapore S
5. Recovery Manager you can perform the following tasks e Backing up your information regularly to protect your important system files e Creating system recovery points that allow you to reverse undesireable changes to your computer by restoring the computer to an earlier state e Scheduling backups at specific intervals or events When to back up e Onaregularly scheduled basis NOTE Set reminders to back up your information periodically e Before the computer is repaired or restored e Before you add or modify hardware or software Backup suggestions e Create a set of recovery discs using HP Backup amp Recovery Manager e Create system recovery points using HP Backup amp Recovery Manager and periodically copy them to disc e Store personal files in the Documents folder and back up these folders periodically e Back up templates stored in their associated programs e Save customized settings in a window toolbar or menu bar by taking a screen shot of your settings The screen shot can be a time saver if you have to reset your preferences To copy the screen and paste it into a word processing document a Display the screen b Copy the screen To copy only the active window press alt fn prt se To copy the entire screen press fn prt se c Open a word processing document and then select Edit gt Paste NOTE Before you can perform Backup amp Recovery procedures the computer must be connected to external p
6. Removing bubble pack from PCB 26 500 V 20 000 V 7 000 V Packing PCBs in foam lined box 21 000 V 11 000 V 5 000 V Packaging and transporting guidelines Follow these grounding guidelines when packaging and transporting equipment e To avoid hand contact transport products in static safe tubes bags or boxes e Protect ESD sensitive parts and assemblies with conductive or approved containers or packaging e Keep ESD sensitive parts in their containers until the parts arrive at static free workstations e Place items on a grounded surface before removing items from their containers e Always be properly grounded when touching a component or assembly e Store reusable ESD sensitive parts from assemblies in protective packaging or nonconductive foam e Use transporters and conveyors made of antistatic belts and roller bushings Be sure that mechanized equipment used for moving materials is wired to ground and that proper materials are selected to avoid static charging When grounding is not possible use an ionizer to dissipate electric charges Workstation guidelines Follow these grounding workstation guidelines e Cover the workstation with approved static shielding material e Use a wrist strap connected to a properly grounded work surface and use properly grounded tools and equipment e Use conductive field service tools such as cutters screwdrivers and vacuums e When fixtures must directly contact dissipative surfaces use fixtures
7. Startup Check select models only Chapter 5 Computer Setup Enter user defined computer asset tracking number and ownership tag Run Disk Sanitizer to destroy all existing data on the primary hard drive The following options are available e Fast Runs the Disk Sanitizer erase cycle once e Optimum Runs the Disk Sanitizer erase cycle 3 times e Custom Allows you to select the desired number of Disk Sanitizer erase cycles from a list CAUTION If you run Disk Sanitizer the data on the primary hard drive is destroyed permanently To do this Run a comprehensive self test on any hard drive in the system or on any optional MultiBay hard drive Run a comprehensive check on system memory Verity the system components needed for starting the computer System Configuration menu EY NOTE Some of the listed System Configuration options may not be supported by your computer Select Language or press f2 To do this Change the Computer Setup language Boot options Device configurations Built In Device Options Set f9 10 and f12 delay when starting up Enable disable CD ROM boot Enable disable floppy boot Enable disable internal network adapter boot and set the boot mode PXE or RPL Enable disable MultiBoot which sets a boot order that can include most boot devices in the system Set the Express Boot Popup delay in seconds Set the boot order Swap the functions of the fn key and left
8. Turn the computer upside down on a flat surface with the rear panel toward you 2 Slide the battery release latches 1 to release the battery 3 Remove the battery 2 Install the battery by inserting it into the battery bay until you hear a click Component replacement procedures 31 Hard drive Description Spare part number 120 GB 5400 rpm 435775 001 80 GB 5400 rpm 435773 001 Before disassembling the computer follow these steps e 4 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 Remove the battery see Battery on page 31 Remove the hard drive a E 4 Position the computer with the front toward you Loosen the two Phillips PM2 5x8 0 screws 1 that secure the hard drive cover to the computer Lift the left side of the hard drive cover 2 swing it to right and remove the cover The hard drive cover is included in the Plastics Hardware Kit spare part number 44834 1 001 Grasp the Mylar tab 1 on the hard drive and slide the hard drive 2 to the left to disconnect it from the system board 32 Chapter 4 Removal and replacement procedures 5 Remove the hard d
9. 3 ms Average 13 ms 13 ms Maximum 24 ms 24 ms Logical blocks 234 420 480 156 280 320 Disc rotational speed 5400 rpm 5400 rpm Operating temperature 5 C to 55 C 41 F to 131 F 1 GB 1 billion bytes when referring to hard drive storage capacity Actual accessible capacity is less NOTE Certain restrictions and exclusions apply Consult technical support for details Hard drive specifications 75 Primary 4 cell Li ion battery specifications Metric U S Dimensions Height 2 00 cm 0 79 in Width 26 80 cm 3 70 in Depth 5 30 cm 5 28 in Weight 0 34 kg 0 75 lb Energy Voltage 14 4V Amp hour capacity 4 8 Ah Watthour capacity 69 Wh Temperature Operating 5 C to 45 C 41 F to 113 F Nonoperating 0 C to 60 C 32 F to 140 F 76 Chapter 6 Specifications DVD RW and CD RW Super Multi Double Layer Combo Drive specifications Applicable disc Read Write CD DA CD E G CD MIDI CD TEXT CD CD R and CD RW ROM CD ROM XA MIXED MODE CD CD I CD I Bridge Photo CD Video CD DVD R DVD RW DVD R DVD RW DVD Multisession CD Photo CD CD EXTRA RAM Portfolio CD R CD RW CD R CD RW DVD ROM DVD 5 DVD 9 DVD 10 DVD 18 DVD R DVD RW DVD R DVD RW DVD RAM Center hole diameter 1 5 cm 0 59 in Disc diameter Standard disc 12 cm 4 72 in Mini disc 8 cm 3 15 in Disc thickness 1 2 mm 0 047 in Track pitch 0 74 um Access time cD DVD Random lt
10. 78 Chapter6 Specifications Multiword DMA mode 2 lt 15 seconds lt 6 seconds System DMA specifications Hardware DMA System function DMAO 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 System DMA specifications 79 System interrupt specifications Hardware IRQ System function IRQO System timer IRQ1 Standard 101 102 Key or Microsoft Natural Keyboard IRQ2 Cascaded IRQ3 Intel 82801DB DBM USB2 Enhanced Host Controller 24CD IRQ4 COMI IRQ5 Conexant AC Link Audio Intel 82801DB DBM SMBus Controller 24C3 Data Fax Modem with SmartCP IRQ6 Diskette drive IRQ7 Parallel port IRQ8 System CMOS real time clock IRQ9 Microsoft ACPI compliant system IRQ10 Intel USB UHCI controller 24C2 Intel 82852 82855 GM GME Graphic Controller Realtek RTL8 139 Family PCI fast Ethernet Controller IRQ11 Intel USB EHCI controller 24CD Intel USB UHCI controller 24C4 Intel USB UHCI controller 24C7 Intel Pro Wireless 2200BG TI OHCI 1394 host controller TI PCI1410 CardBus controller IRQ12 Synaptics PS 2 TouchPad IRQ13 Numeric data processor IRQ14 Primary IDE channel IRQ15 Secondary IDE channel Default configuration audio possible configurations are IRQ5 IRQ7 IRQ9 IRQ10 or none NOTE
11. Cover Kit spare part number 438542 001 All screws used to secure display assembly internal subcomponents are available in the Display Screw Kit spare part number 438543 001 2 Four flat rubber screw covers on the display bezel bottom edge 3 Eight Phillips PM2 5x6 0 screws ra _ a oj ee ee n j Flex the inside edges of the top side 1 the left and right sides 2 of the display bezel and the bottom side 3 of the display bezel until the bezel disengages from the display assembly Remove the display bezel 4 The bezel is available using spare part number 438535 001 If it is necessary to replace the display inverter remove the Phillips PM2 5x6 0 screw 1 that secures the inverter to the display enclosure Disconnect the display panel cable 2 and the backlight cable 3 from the inverter Component replacement procedures 47 14 Remove the display inverter 4 The inverter is available using spare part number 448332 001 15 If it is necessary to replace the display panel remove the four Phillips PM2 5x6 0 screws 1 that secure the panel to the display enclosure 16 Remove the display panel 2 The panel is available using spare part number 448333 001 17 If it is necessary to replace either of the display hinges remove the four Phillips PM2 0x3 0 screws 1 that secure each hinge to the display panel 48 Chapter 4 Removal and replacement procedures 18 Remove the displ
12. Create or manage backups and then click Next Click Create or manage Entire Drive Backups and then click Next Follow the on screen instructions Backing up your information 99 Creating recovery points When you back up modifications since your last backup you are creating system recovery points This allows you to save a snapshot of your hard drive at a specific point in time You can then recover back to that point if you want to reverse subsequent changes made to your system Ef NOTE The first system recovery point a snapshot of the entire image is automatically created the first time you perform a backup Subsequent recovery points make copies of changes made after that time HP recommends that you create recovery points at the following times Before you add or extensively modify software or hardware Periodically whenever the system is performing optimally amp NOTE Recovering to an earlier recovery point does not affect data files or e mails created since that recovery point To create a system recovery point 1 2 3 4 5 Select Start gt All Programs gt HP Backup amp Recovery gt Backup amp Recovery Manager Click Next Click Create or manage backups and then click Next Click Create or manage Recovery Points and then click Next Follow the on screen instructions Scheduling backups Use HP Backup Scheduler to schedule backups for the entire system for recovery points or for spec
13. NOTE The thermal material should be thoroughly cleaned from the surfaces of the video processor 1 the processor 2 and the heat sink 3 and 4 each time the heat sink is removed Reapply the thermal material when the heat sink is replaced Thermal material is included with all heat sink processor and system board spare part kits Reverse this procedure to install the heat sink 56 Chapter 4 Removal and replacement procedures Processor amp NOTE All processor spare part kits include thermal material Description Spare part number Intel Core Solo T1400 1 83 GHz processor 448326 001 Intel Core Solo T1300 1 66 GHz processor 448325 001 Intel Core Duo T2300E 1 66 GHz processor 448324 001 Intel Core Duo T2300 1 66 GHz processor 448323 001 Intel Celeron M 420 1 60 GHz processor 448322 001 Intel Celeron M 410 1 46 GHz processor 448321 001 Before removing the processor follow these steps Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 1s 2 3 4 5 a b C d e f g h Remove the battery see Battery on page 31 Remove the following components Hard
14. Remove the two Phillips PM2 0x7 0 screws 1 and two Phillips PM2 0x4 0 screws 2 that secure the PC Card assembly to the system board 3 Turn the system board top side up with the PC Card eject button toward you 4 Disengage the slots on the PC Card assembly from the tabs 1 on the PC Card connector 5 Remove the PC Card assembly 2 from the system board Reverse this procedure to install the PC Card assembly Component replacement procedures 63 TouchPad cable Description Spare part number TouchPad cable 438562 001 Before removing the TouchPad cable follow these steps Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 1 2 3 4 5 a b C d e f g h i j Remove the battery see Battery on page 31 Remove the following components Hard drive see Hard drive on page 32 Memory WLAN module compartment cover see Memory module on page 35 Optical drive see Optical drive on page 39 Switch cover see Switch cover on page 41 Keyboard see Keyboard on page 43 Display assembly see Display assembly on page 45 Base enclosure s
15. a b c d e f g h Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 Remove the battery see Battery on page 31 Remove the following components Hard drive see Hard drive on page 32 Memory WLAN module compartment cover see Memory module on page 35 Optical drive see Optical drive on page 39 Switch cover see Switch cover on page 41 Keyboard see Keyboard on page 43 Display assembly see Display assembly on page 45 Base enclosure see Base enclosure on page 50 Fan assembly see Fan assembly on page 53 Remove the heat sink 1 2s Remove the four Phillips PM2 5x6 0 screws 1 that secure the heat sink to the system board Release the heat sink 2 by sliding it to the left until the right side of the heat sink clears the top cover NOTE Due to the adhesive quality of the thermal material located between the heat sink and processor it may be necessary to move the heat sink from side to side to detach the heat sink from the processor Component replacement procedures 55 3 Lift the left side of the heat sink 3 and remove it amp
16. ctrl key Enable disable multiple standard pointing devices at startup To set the computer to support only a single usually nonstandard pointing device at startup select Disable Enable disable USB legacy support When enabled USB legacy support allows the following gt Use of a USB keyboard mouse and hub in Computer Setup even when a Windows operating system is not running gt Startup from bootable USB devices including a hard drive diskette drive or optical drive connected by a USB port to the computer or to an optional docking device select models only Select a parallel port mode EPP Enhanced Parallel Port standard bidirectional or ECP Enhanced Capabilities Port Enable disable BIOS DMA data transfers Enable disable fan always on while connected to an AC outlet Enable disable Intel Data Execution Prevention or AMD PSAE Execution Disable When enabled the processor can disable some virus code execution which helps to improve computer security Enable disable LAN Power Save When enabled saves power by turning off the LAN when not in use Enable disable SATA Native Mode Enable disable Dual Core CPU Enable disable Secondary Battery Fast Charge Choose Bit shift or LBA assisted HDD Translation Mode Enable disable Windows direct application launcher Enable disable HP Lockout Enable disable embedded WWAN Device Radio Enable disable embedded WLAN Device Radio Computer Setup menus
17. in display assembly e Intel 802 1 1a b g e Broadcom 802 11b g External media One Type I II PC Card slot 16 bit PCMCIA and 32 bit v vV vV card CardBus Ports e 2 pin AC jack vV vV v e Audio out stereo microphone jack e Audio in stereo headphone jack e R11 modem jack e _RJ 45 Ethernet jack includes link and activity LEDs e USB 2 0 ports 2 e VGA port Dsub 15 pin Docking No docking support vV vV v Keyboard e Keyboard with embedded numeric keypad vV vV vV pointing devices e TouchPad with 2 buttons and one way scroll Power e A cell 2 2 Ah 32 Wh Li ion battery Vv Vv Vv requirements NOTE The HP 520 Notebook PC does not support Smart Battery technology e 65 W AC adapter with localized cable plug support 2 wire plug with ground pin supports 2 pin DC connector NOTE The HP 520 Notebook PC does not support Smart AC adapter technology Security Security cable slot v v v Operating Preinstalled v v v system e Windows Vista Home Basic e Windows Vista Business 32 e FreeDOS Serviceability End user replaceable parts e AC adapter v v v 4 Category Description 940GML 940GML 945GML system system system board board with board with without WLAN WLAN wireless local area network WLAN e Battery system v v v e Hard drive v vV v e Memory module v v v e WIAN module v v Chapter 1 Product description 2 External component identification Front components Item Component Functio
18. is neither felt nor heard damage may have occurred An electronic device exposed to ESD may not be affected at all and can work perfectly throughout a normal cycle Or the device may function normally for a while then degrade in the internal layers reducing its life expectancy A CAUTION To prevent damage to the computer when you are removing or installing internal components observe these precautions Keep components in their electrostatic safe containers until you area ready to install them Use nonmagnetic tools Before touching an electronic component discharge static electricity by using the guidelines described in this section Avoid touching pins leads and circuitry Handle electronic components as little as possible If you remove a component place it in an electrostatic safe container The following table shows how humidity affects the electrostatic voltage levels generated by different activities 26 Chapter 4 Removal and replacement procedures A CAUTION A product can be degraded by as little as 700 V Typical electrostatic voltage levels Relative humidity Event 10 40 55 Walking across carpet 35 000 V 15 000 V 7 500 V Walking across vinyl floor 12 000 V 5 000 V 3 000 V Motions of bench worker 6 000 V 800 V 400 V Removing DIPS from plastic tube 2 000 V 700 V 400 V Removing DIPS from vinyl tray 11 500 V 4 000 V 2 000 V Removing DIPS from Styrofoam 14 500 V 5 000 V 3 500 V
19. it clears the top cover Reverse this procedures to install the system board Component replacement procedures 61 PC Card assembly Description Spare part number PC Card assembly 438551 001 PC Card slot bezel 438527 001 Before removing the PC Card assembly follow these steps Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 1 2 S 4 5 a b C d e f g h i j Remove the battery see Battery on page 31 Remove the following components Hard drive see Hard drive on page 32 Memory WLAN module compartment cover see Memory module on page 35 Optical drive see Optical drive on page 39 Switch cover see Switch cover on page 41 Keyboard see Keyboard on page 43 Display assembly see Display assembly on page 45 Base enclosure see Base enclosure on page 50 Fan assembly see Fan assembly on page 53 Heat sink see Heat sink on page 55 System board see System board on page 60 Remove the PC Card assembly 1 Position the system board with the PC Card eject button toward you 62 Chapter 4 Removal and replacement procedures 2
20. on screen instructions Performing a recovery from the hard drive There are 2 ways to initiate a recovery from the hard drive e From within Windows e From the recovery partition Performing a recovery 101 Initiating a recovery in Windows To initiate a recovery in Windows follow these steps 1 Back up all personal files 2 Select Start gt All Programs gt HP Backup amp Recovery gt Backup amp Recovery Manager 3 Click Next 4 Click Perform a recovery and then click Next 5 Follow the on screen instructions Initiating a recovery from the hard drive recovery partition To initiate a recovery from the hard drive recovery partition follow these steps 1 Back up all personal files 2 Restart the computer and then press f1 1 before the Windows operating system loads 3 Click a recovery option and then click Next 4 Follow the on screen instructions 102 Chapter 8 Backup and recovery 9 Connector pin assignments Audio out headphone a Signal Audio out left channel Audio out right channel Ground Audio in microphone 7 Pin Signal 1 Audio signal in 2 Audio signal in 3 Ground Audio out headphone 103 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 s
21. only with computer models without wireless LAN capability 448328 001 14 1 inch WXGA BrightView display assembly for use only with computer models with WLAN capability includes wireless antenna transceivers and cables 448329 001 1024 MB 667 MHz PC2 5300 1 DIMM memory module for use only in Brazil 448330 001 256 MB 667 MHz PC2 5300 1 DIMM memory module for use only in Brazil 448331 001 512 MB 667 MHz PC2 5300 1 DIMM memory module for use only in Brazil 448332 001 Display inverter 448333 001 14 1 inch WXGA BrightView display panel 448334 001 Display Cable Kit 448335 001 Display Bracket Hinge Kit 448336 001 Heat sink includes thermal material 448337 001 For use only with computer models with Intel Celeron M processors and WLAN capability 448338 001 For use only with computer models without WLAN capability 22 Chapter 3 Illustrated parts catalog Spare part Description number 448339 001 For use only with computer models with Intel Core processors and WLAN capability 448340 001 Display Label Kit 448341 001 Plastics Hardware Kit Sequential part number listing 23 24 Chapter 3 Illustrated parts catalog 4 Removal and replacement procedures Preliminary replacement requirements Tools required You will need the following tools to complete the removal and replacement procedures e Magnetic screwdriver e Phillips PO and P1 screwdrivers e _ Flat bladed screwdriver Service considerations T
22. 0 to 90 Nonoperating 5 to 95 Maximum altitude unpressurized Operating 14 7 to 10 1 psia 15 m to 3 048 m 50 ft to 10 000 ft Nonoperating 14 7 to 4 4 psia 15 mto 12 192 m 50 ft to 40 000 ft Shock Operating 125 g 2 ms half sine Nonoperating 200 g 2 ms half sine Random vibration Operating 0 75 g zero to peak 10 Hz to 500 Hz 0 25 oct min sweep rate Computer specifications 73 Metric U S Nonoperating 1 50 g zero to peak 10 Hz to 500 Hz 0 5 oct min sweep rate NOTE Applicable product safety standards specify thermal limits for plastic surfaces The computer operates well within this range of temperatures 14 1 inch WXGA display specifications Metric U S Dimensions Height 21 4 cm 8 4 in Width 28 6 cm 11 2 in Diagonal 35 7 cm 14 1 in Number of colors Up to 16 8 million Contrast ratio 300 1 typical Brightness 200 nits typical Pixel resolution Pitch 0 237 x 0 237 mm Format 1024 x 768 Configuration RGB stripe Backlight CCFL Refresh rate 60 Hz PPI 107 Viewing angle 45 horizontal 25 vertical typical 74 Chapter 6 Specifications Hard drive specifications 120 GB 80 GB Dimensions Height 9 5 mm 9 5 mm Width 70 mm 70 mm Weight 101g 101g Interface type ATA 7 ATA 7 Transfer rate Synchronous maximum 100 MB sec 100 MB sec Security ATA security ATA security Seek times typical read including setting Single track 3 ms
23. 71 Select To do this e _ Enable disable embedded Bluetooth Device Radio e Enable disable LAN WLAN Switching When enabled switches to a WLAN when a LAN is either unavailable or disconnected Enable disable Wake on LAN from Off Enable disable the ambient light sensor Port Options Enable disable the serial port e Enable disable the parallel port e Enable disable the flash media reader e Enable disable the USB port CAUTION Disabling the USB port also disables MultiBay devices and ExpressCard devices on the advanced port replicator e _Enable disable the 1394 port Enable disable the cardbus slot Enable disable the ExpressCard slot Enable disable the infrared port Enable disable the optical disk drive e _Enable disable the network controller 72 Chapter 5 Computer Setup 6 Specifications Computer specifications Metric U S Dimensions Height front to back 3 01 to 3 41 cm 1 18 to 1 34 in Width 33 39 cm 13 19 in Depth 24 68 cm 9 75 in Weight with optical drive hard drive and battery 2 48 kg 5 47 lbs Input power Operating voltage 18 5 V dc 3 5 A 65 W Operating current 3 5 A Temperature Operating not writing to optical disc 0 C to 35 C 32 F to 95 F Operating writing to optical disc 5 C to 35 C 41 F to 95 F Nonoperating 20 C to 60 C 4 F to 140 F Relative humidity Operating 1
24. Celeron M processors and WLAN capability 448337 001 For use only with computer models without WLAN capability 448338 001 12 Processors include thermal material Intel Core Solo T1400 1 83 GHz processor 448326 001 Intel Core Solo T1300 1 66 GHz processor 448325 001 Intel Core Duo T2300E 1 66 GHz processor 448324 001 Intel Core Duo T2300 1 66 GHz processor 448323 001 Intel Celeron M 420 1 60 GHz processor 448322 001 Intel Celeron M 410 1 46 GHz processor 448321 001 13 Fan assembly 438528 001 14 4 cell 2 2 Ah 32 Wh Battery 438518 001 15 Base enclosure includes 6 rubber feet not illustrated 438517 001 Rubber Feet Kit includes 6 rubber feet not illustrated 438557 001 16 Optical drives include bezel and optical drive bracket DVD RW and CD RW Super Multi Double Layer Combo Drive 438523 001 DVD CD RW Combo Drive 438524 001 17 WLAN modules 802 1 1a b g WLAN modules e For use in Antigua and Barbuda Argentina Australia the Bahamas Barbados 407576 001 Brunei Canada Chile the Dominican Republic Guam Guatemala Hong Kong India Indonesia Malaysia Mexico New Zealand Panama Paraguay Saudi Arabia Taiwan the United States and Vietnam e For use in Aruba Austria Azerbaijan Bahrain Belgium Bermuda Brazil Bulgaria 407576 002 the Cayman Islands Colombia Croatia Cyprus the Czech Republic Denmark Egypt El Salvador Estonia Finland France Georgia Germany Greece Hungary Iceland Ireland Italy Jordan Latvia Le
25. HP 520 Notebook PC Maintenance and Service Guide Copyright 2007 Hewlett Packard Development Company L P Bluetooth is a trademark owned by its proprietor and used by Hewlett Packard Company under license Intel Core and Celeron are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries Java is a U S trademark of Sun Microsystems Inc Microsoft Windows and Windows Vista are either trademarks or registered trademarks of Microsoft Corporation in the United States and or other countries The information contained herein is subject 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 or omissions contained herein First Edition April 2007 Document Part Number 446950 001 Safety warning notice A 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 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
26. Israel 438535 001 Display bezel 438538 001 Display enclosure for use only with computer models without wireless LAN capability includes logo Sequential part number listing 21 Spare part Description number 438539 001 Display enclosure for use only with computer models with wireless LAN capability includes logo and wireless antenna transceivers and cables 438542 001 Display Screw Cover Kit 438543 001 Display Screw Kit 438551 001 PC Card assembly 438556 001 RTC battery 438557 001 Rubber Feet Kit 438558 001 Screw Kit 438559 001 Speaker 438560 001 Switch cover for use only with computer models without wireless LAN capability 438561 001 Switch cover for use only with computer models with wireless LAN capability includes wireless button and wireless light 438562 001 TouchPad cable 447517 001 a 667 MHz PC2 5300 1 DIMM memory module for use in all countries and regions except razi 447518 001 256 MB 667 MHz PC2 5300 1 DIMM memory module for use in all countries and regions except Brazil 448321 001 Intel Celeron M 410 1 46 GHz processor 448322 001 Intel Celeron M 420 1 60 GHz processor 448323 001 Intel Core Duo T2300 1 66 GHz processor 448324 001 Intel Core Duo T2300E 1 66 GHz processor 448325 001 Intel Core Solo T1300 1 66 GHz processor 448326 001 Intel Core Solo T1400 1 83 GHz processor 448327 001 14 1 inch WXGA BrightView display assembly for use
27. PC Cards may assert IRQ3 IRQ4 IRQ5 IRQ7 IRQ9 IRQ10 IRQ11 or IRQ15 Either the infrared or the serial port may assert IRQ3 or IRQ4 80 Chapter 6 Specifications System I O address specifications 1 O address hex System function shipping configuration 000 OOF DMA controller no 1 010 O1F Unused 020 021 Interrupt controller no 1 022 024 Opti chipset configuration registers 025 O3F Unused O2E O2F 87334 Super I O configuration for CPU 040 OSF Counter timer registers 044 O5F Unused 060 Keyboard controller 061 Port B 062 063 Unused 064 Keyboard controller 065 O6F Unused 070 071 NMI enable RTC 072 O7F Unused 080 O8F DMA page registers 090 091 Unused 092 Port A 093 O9F Unused OAO OA1 Interrupt controller no 2 I O Address hex System Function shipping configuration OA2 OBF Unused OCO ODF DMA controller no 2 OEO OEF Unused OFO OF1 Coprocessor busy clear reset OF2 OFF Unused 100 16F Unused 170 177 Secondary fixed disk controller 178 1EF Unused 1FO 1F7 Primary fixed disk controller 1F8 200 Unused 201 JoyStick decoded in ESS1688 202 21F Unused System I O address specifications 81 1 O address hex System function shipping configuration 220 22F Entertainment audio 230 26D Unused 26E 26 Unu
28. Phillips PM2 0x9 0 screws that secure the keyboard to the computer 3 Turn the computer display side up with the front toward you Component replacement procedures 43 4 Open the computer as far as possible 5 Lift the rear edge of the keyboard and swing it toward you until it rests on the palm rest 6 Release the zero insertion force ZIF connector 1 to which the keyboard cable is attached and disconnect the keyboard cable 2 7 Remove the keyboard Reverse this procedure to install the keyboard 44 Chapter 4 Removal and replacement procedures Display assembly Description Spare part number 14 1 inch WXGA BrightView display assembly for use only with computer models with wireless LAN 448328 001 capability includes wireless antenna transceivers and cables 14 1 inch WXGA BrightView display assembly for use only with computer models without wireless 448327 001 LAN capability Before removing the display assembly 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 then shut it down through the operating system 2 Disconnect all external devices connected to the computer 3 Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer 4 Remove the battery see Battery on page 31 5 Remove the memory WLAN module compart
29. ab Emirates United Kingdom Uruguay Venezuela Vietnam and Yemen e For use in Japan 407107 291 18 Memory modules 667 MHz PC2 5300 1 DIMM For use in all countries or regions except Brazil e 1024 MB 409060 001 e 512 MB 447518 001 e 256 MB 447517 001 For use only in Brazil e 1024 MB 448329 001 e 512 MB 448331 001 e 256 MB 448330 001 19 Hard drives include hard drive bracket and connector 120 GB 5400 rpm 435775 001 80 GB 5400 rpm 435773 001 Computer major components 15 Display assembly components Item Description Spare part number 1 Display bezel 438535 001 2 Display Bracket Hinge Kit 448335 001 3 14 1 inch WXGA BrightView display panel 448333 001 4 Display inverter 448332 001 5 Wireless Antenna Kit includes transceivers and cables 438516001 6 Display enclosures For use only with computer models with wireless LAN capability includes logo and wireless 438539 001 antenna transceivers and cables For use only with computer models without wireless LAN capability includes logo 438538 001 Display Cable Kit not illustrated 448334 001 Display Label Kit not illustrated 448340 001 Display Screw Kit not illustrated 438543 001 Display Screw Cover Kit not illustrated 438542 001 16 Chapter 3 Illustrated parts catalog Plastics Hardware Kit Item Description Spare part number Plastics Hardware Ki
30. anical configuration of an EN 60 320 IEC 320 Standard Sheet C13 connector for mating with the appliance inlet on the back of the computer Requirements for all countries 107 Requirements for specific countries Country region Accredited agency Applicable note number Australia EANSW Austria OVE Belgium CEBC Canada CSA 2 Denmark DEMKO Finland FIMKO France UTE 1 Germany VDE 1 Italy IMQ 1 Japan METI 3 Korea EK 4 The Netherlands KEMA Norway NEMKO 1 The People s Republic of China CCC 5 Sweden SEMKO 1 Switzerland SEV 1 Taiwan BSMI 4 The United Kingdom BSI 1 The United States UL 2 1 The flexible cord must be Type HO5VV F 3 conductor 1 0 mm conductor size Power cord set fittings appliance coupler and wall plug must bear the certification mark of the agency responsible for evaluation in the country where it will be used 2 The flexible cord must be Type SPT 3 or equivalent No 18 AWG 3 conductor The wall plug must be a two pole grounding type with a NEMA 5 15P 15 A 125 V or NEMA 6 15P 15 A 250 V configuration 3 The appliance coupler flexible cord and wall plug must bear a T mark and registration number in accordance with the Japanese Dentori Law The flexible cord must be Type VCT or VCTF 3 conductor 1 00 mm conductor size The wall plug must be a two pole grounding type with a Japanese Industrial Standard C8303 7 A 125 V configuration 4 The flexible c
31. are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Before handling a drive be sure that you are discharged of static electricity While handling a drive avoid touching the connector Before removing a diskette drive or optical drive be sure that a diskette or disc is not in the drive and be sure that the optical drive tray is closed Handle drives on surfaces covered with at least one inch of shock proof foam Avoid dropping drives from any height onto any surface After removing a hard drive an optical drive or a diskette drive place it in a static proof bag Avoid exposing a hard drive to products that have magnetic fields such as monitors or speakers Avoid exposing a drive to temperature extremes or liquids If a drive must be mailed place the drive in a bubble pack mailer or other suitable form of protective packaging and label the package FRAGILE 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 power to alter device parameters or melt silicon junctions A discharge of static electricity from a finger or other conductor can destroy static sensitive devices or microcircuitry Even if the spark
32. ate a set of recovery discs of the full factory image The recovery discs are used to start up boot the computer and recover the operating system and software to factory settings in case of system instability or failure Note the following guidelines before creating recovery discs You will need high quality CD R DVD R or DVD R discs purchased separately amp NOTE Read write discs such as CD RW and DVD RW discs are not compatible with HP Backup amp Recovery Manager The computer must be connected to AC power during the process Only one set of the recovery discs can be created per computer Number each disc before inserting it into the optical drive of the computer If necessary you can cancel the disc creation before you have finished creating the recovery discs The next time you select Create a set of recovery discs Recommended you will be prompted to continue the disc creation To create a set of recovery discs 1 Select Start gt All Programs gt HP Backup amp Recovery gt Backup amp Recovery Manager Click Next Click Create a set of recovery discs Recommended and then click Next Follow the on screen instructions Creating recovery discs 97 Backing up your information NOTE You can only recover files that you have previously backed up HP recommends that you use HP Backup amp Recovery Manager to create an entire drive backup as soon as you set up your computer With HP Backup amp
33. attery see Battery on page 31 Remove the following components Hard drive see Hard drive on page 32 Memory WLAN module compartment cover see Memory module on page 35 Optical drive see Optical drive on page 39 Switch cover see Switch cover on page 41 Keyboard see Keyboard on page 43 Display assembly see Display assembly on page 45 Base enclosure see Base enclosure on page 50 58 Chapter4 Removal and replacement procedures Remove the speaker 1 Disconnect the speaker cable 1 from the system board 2 Remove the Phillips PM2 0x9 0 screw 2 that secures the speaker to the top cover 3 Remove the speaker 3 Reverse this procedure to install the speaker Component replacement procedures 59 System board Description Spare part number For use only with computer models with Intel Core processors and WLAN capability 448339 001 For use only with computer models with Intel Celeron M processors and WLAN capability 448337 001 For use only with computer models without WLAN capability 448338 001 When replacing the system board be sure that the following components are removed from the defective system board and installed on the replacement system board e Memory module see Memory module on page 35 e WIAN module see WLAN module on page 37 e RTC battery see RTC battery on page 52 e Processor see Processor on page 57 e PC Card assembly see PC Card assembly on page 62
34. ay hinges 2 The hinges are available in the Display Bracket Hinge Kit spare part number 448335 001 19 If it is necessary to replace the wireless antenna transceivers 1 and cables 2 remove the transceivers and cables from the display enclosure The wireless antenna transceivers and cables are available in the Wireless Antenna Kit spare part number 438516 001 amp NOTE The wireless antenna transceivers are attached to the display enclosure by a thin layer of adhesive It may be necessary to use a flat bladed tool to pry the transceivers away from the display enclosure m Reverse this procedure to reassemble and install the display assembly Component replacement procedures 49 Base enclosure Description Spare part number Base enclosure 438517 001 Before removing the base enclosure follow these steps Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system 2 Disconnect all external devices connected to the computer 3 Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer 4 Remove the battery see Battery on page 31 5 Remove the following components a Hard drive see Hard drive on page 32 b Memory WLAN module compartment cover see Memory module on page 35 c Optical drive
35. ay side up with the front toward you Open the computer as far as possible Lift the rear edge of the switch cover and swing it forward ono A Remove the switch cover Reverse this procedure to install the switch cover 42 Chapter 4 Removal and replacement procedures Keyboard For use in Spare part number For use in Spare part number Brazil 438531 201 Poland 438531 241 The Czech Republic 438531 221 Russia 438531 251 The Netherlands and Europe 438531 021 Saudi Arabia 438531 171 France 438531 051 Slovakia 438531 231 Greece 438531 151 Slovenia 438531 BA1 Hungary 438531 211 South Africa 438531 AR1 Israel 438531 BB1 Thailand 438531 281 Japan 438531 291 Turkey 438531 141 Korea 438531 AD1 The United Kingdom 438531 031 Latin America 438531 161 The United States 438531 001 Before removing the keyboard 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 then shut it down through the operating system 2 Disconnect all external devices connected to the computer 3 Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer 4 Remove the battery see Battery on page 31 5 Remove the memory WLAN module compartment cover see Memory module on page 35 Remove the keyboard 1 Position the computer with the front toward you 2 Remove the two
36. banon Liechtenstein Lithuania Luxembourg Malta Monaco the Netherlands Norway Oman the Philippines Poland Portugal Romania Russia Serbia and Montenegro Singapore Slovakia Slovenia South Africa Spain Sri Lanka Sweden Switzerland Turkey the United Kingdom and Uzbekistan e For use in Ecuador Haiti Honduras Pakistan the People s Republic of China Peru 407576 003 Qatar South Korea Uruguay and Venezuela e For use in Japan 407576 291 802 11b g WLAN modules 14 Chapter 3 Illustrated parts catalog Item Description Spare part number e For use in Canada and the United States 407107 001 e For use in Algeria Andorra Argentina Australia Austria Bahrain Bangladesh 407 107 002 Belarus Belgium Bolivia Brazil Brunei Bulgaria Chile Colombia Costa Rica Croatia Cyprus Czech Republic Denmark Ecuador Egypt El Salvador Estonia Finland France Germany Gibraltar Greece Guatemala Honduras Hong Kong Hungary Iceland India Indonesia Ireland Israel Italy Jordan Kuwait Latvia Lebanon Liberia Liechtenstein Lithuania Luxembourg Macedonia Malaysia Mexico Morocco Netherlands New Zealand Nicaragua Norway Oman Pakistan Panama Paraguay People s Republic of China Peru Philippines Poland Portugal Qatar Romania Russia Saudi Arabia Singapore Slovakia Slovenia South Africa South Korea Spain Sri Lanka Sweden Switzerland Taiwan Thailand Tunisia Turkey Ukraine United Ar
37. cccceececececcccueececucececcecececsucececsucececucceeecuseessaueeeataes Mass storage devices 4 02 ogersacenadeqnnct nei oiecnadacatiatraniontesioniewintieattaretctesndteiatetdvenent Miscella eous BANS saarivesertrauiessraslnon maine ana N R E A S Sequential part number listing cesccciaiavnrinannracninceconiactisontausimavinider atianenmenmieantaiatrannsents 4 Removal and replacement procedures Preliminary replacement requirements isiissscdscasessnsivvdvzcgvesuisinecanoiepvandbe cies wwidabnevarnniariacnngepeecnnd Tools reguired pregnancies e uar ia ni r a i INEN ERE E ESNE EE E E ENEN Service considerations osnossooosseoeeeseeeesseetsotttsrttrersttrssersotetsrttrsrsesssrersrrsereeet Plastic paris ecco silo seo eles E Sn Ste a e Cables and connectors lt i cscsxossavarnranbaranseibidienedenssuan psa manenanacenteannversauee Drive handling ss ascites gen iebaes E E Grounding guidelines 55 4 coccassnecoanaradsentpateisAraneduseceusneiahents seine hioadtenentspsiatantaienantaanees Electrostatic discharge damage ca csisinsicadisnsnistann ituarluan arin Minataanistalelivseseinvaebients Packaging and transporting guidelines Workstation guidelines yicssvedvarehadeiiaseritseniuininmneninniaar manner Equipment guidelines lt c ccccistacaernddssseninededunitadaveonateiresaccemanseinss Unknown user password scaweniansemninien ornare uanetia Rar meneame Component replacement procedures 00ciiscsscuensiesiavinecessveiuesiaravonddiv
38. crews and screw locks listed in this section are available in the Screw Kit spare part number 438558 001 and the Display Screw Kit spare part number 438543 001 85 Phillips PM2 5x8 0 captive screw mm F i Color Quantity Length Thread Head width Black 3 8 0 mm 2 5 mm 5 0 mm Where used 1 Two screws that secure the hard drive cover to the computer screws are captured on the cover by C clips 2 One screw that secures the memory WLAN module compartment cover to the computer screw is captured on the cover by a C clip 86 Chapter 7 Screw listing Phillips PM3 0x3 0 screw Color Quantity Length Thread Head width Silver 4 3 0 mm 3 0 mm 5 0 mm 7 Caa a i a pF Where used 4 screws that secure the hard drive bracket to the hard drive Phillips PM3 0x3 0 screw 87 Phillips PM2 0x4 0 screw mi mm hnbunbnthinl Color Quantity Length Thread Head diameter Black 2 4 0 mm 2 0 mm 4 5 mm Where used 2 screws that secure the WLAN module to the system board 88 Chapter7 Screw listing Phillips PM2 0x9 0 screw oom mm Tillie Color Quantity Length Thread Head width Black 20 9 0 mm 2 0 mm 5 0 mm ai a Where used 1 One screw that secures the optical drive to the computer 2 Five screws that secure the switch cover to the computer 3 Two screws that secure the keyboard to the computer Phillips PM2 0x9 0 screw 89 Where used One screw
39. d then unplugging the AC adapter from the computer 4 Remove the battery see Battery on page 31 5 Remove the following components a Hard drive see Hard drive on page 32 b Memory WLAN module compartment cover see Memory module on page 35 c Optical drive see Optical drive on page 39 d Switch cover see Switch cover on page 41 e Keyboard see Keyboard on page 43 f Display assembly see Display assembly on page 45 g Base enclosure see Base enclosure on page 50 Remove the RTC battery A Use a non conductive flat bladed tool to pry the RTC battery out of the socket 52 Chapter 4 Removal and replacement procedures un Reverse this procedure to install the RTC battery Be sure the RTC battery is installed with the sign facing up Fan assembly Description Spare part number Fan assembly 438528 001 Before removing the fan assembly follow these steps 1 2 eg Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 Remove the battery see Battery on page 31 Remove the following components a Hard drive see Hard drive on page 32 b M
40. d with a notch 4 to prevent incorrect installation Reverse this procedure to install a WLAN module 38 Chapter 4 Removal and replacement procedures Optical drive amp NOTE All optical drive spare part kits include an optical drive bezel and optical drive bracket Description Spare part number DVD RW and CD RW Super Multi Double Layer Combo Drive 438523 001 DVD CD RW Combo Drive 438524 001 Before removing the optical drive 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 then shut it down through the operating system 2 Disconnect all external devices connected to the computer 3 Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer 4 Remove the battery see Battery on page 31 5 Remove the memory WLAN module compartment cover see Memory module on page 35 Remove the optical drive Position the computer with left side toward you N Remove the Phillips PM2 0x9 0 screw 1 that secures the optical drive to the computer o Use a flat bladed tool to push the metal tab 2 toward the left side of the computer The optical drive partially removes from the optical drive bay A Remove the optical drive 3 from the computer 5 If it is necessary to replace the optical drive bracket remove th
41. dapter from the computer Remove the battery see Battery on page 31 Remove the external memory module Position the computer with the rear panel toward you Loosen the Phillips PM2 5x8 0 screw 1 that secures the memory WLAN module compartment cover to the computer Lift the front edge of the cover 2 swing it toward you and remove the cover The memory WLAN module compartment cover is included in the Plastics Hardware Kit spare part number 448341 001 Component replacement procedures 35 4 Spread the retaining tabs 1 on each side of the memory module slot to release the memory module The edge of the module opposite the slot rises away from the computer 5 Remove the memory module 2 by pulling the module away from the slot at an angle amp 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 36 Chapter 4 Removal and replacement procedures WLAN module Description Spare part number 802 11a b g WLAN modules For use in Antigua and Barbuda Argentina Australia the Bahamas Barbados Brunei Canada Chile the Dominican Republic Guam Guatemala Hong Kong India Indonesia Malaysia Mexico New Zealand Panama Paraguay Saudi Arabia Taiwan the United States and Vietnam For use in Aruba Austria Azerbaijan Bahrain Belgium Bermuda Brazil Bulgaria the Cayman
42. dex A AC adapter spare part number 19 21 antennae disconnecting 38 illustrated 16 location 5 spare partnumber 16 21 applications key Windows 7 audio product description 2 audio in jack location 6 pin assignments 103 audio out jack location 6 pin assignments 103 B backing up 98 backup files and folders 99 hard drive 99 modifications made to the system 100 scheduling 100 base enclosure removal 50 spare partnumber 14 21 50 battery removal 31 spare partnumber 14 21 31 specifications 76 battery bay 10 battery light 5 battery release latch 10 bezel removal 47 boot options 71 boot order 71 bottom components 10 c cables service considerations 25 caps lock light 6 chipset product description 1 CMOS clearing 29 components bottom 10 front 5 keyboard 7 left side 9 rightside 9 top 6 computer feet locations 34 spare part number 14 22 34 Computer Setup accessing 67 Diagnostics menu 70 File menu 69 navigating and selecting 68 restoring factory settings 68 Security menu 70 System Configuration menu 71 using 68 computer specifications 73 connector pin assignments audio in 103 audio out 103 external monitor 104 headphone 103 microphone 103 modem 105 monitor 104 network 105 RJ 11 105 RJ 45 105 Universal Serial Bus USB 106 connectors service considerations 25 creating recovery points 100 D Diagnostics menu 70 Disk Sanitizer 70 diskette drive precautions 26 product descript
43. drive see Hard drive on page 32 Memory WLAN module compartment cover see Memory module on page 35 Optical drive see Optical drive on page 39 Switch cover see Switch cover on page 41 Keyboard see Keyboard on page 43 Display assembly see Display assembly on page 45 Base enclosure see Base enclosure on page 50 Fan assembly see Fan assembly on page 53 Heat sink see Heat sink on page 55 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 Component replacement procedures 57 2 Lift the processor 2 straight up and remove it amp NOTE The gold triangle 3 on the processor should be aligned with the triangle 4 embossed on the processor socket when you install the processor Reverse this procedure to install the processor Speaker Description Spare part number Speaker 438559 001 Before removing the speaker follow these steps Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 1 2 3 4 5 a b c d e f g Remove the b
44. e two Phillips PM2 0x3 0 screws 1 that secure the bracket to the optical drive Component replacement procedures 39 6 Remove the optical drive bracket 2 Reverse this procedure to reassemble and install the optical drive 40 Chapter 4 Removal and replacement procedures Switch cover Description Spare part number For use only with computer models with wireless LAN capability includes wireless button and wireless 438561 001 light For use only with computer models without wireless LAN capability 438560 001 Before removing the switch cover 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 then shut it down through the operating system Disconnect all external devices connected to the computer P 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 s 4 Remove the battery see Battery on page 31 Remove the switch cover 1 Turn the computer upside down with the rear panel toward you 2 Remove the five Phillips PM2 0x9 0 screws that secure the switch cover to the computer 1 l l l 3 Partially open the computer Component replacement procedures 41 4 Use a flat bladed tool to gently pry the tabs on the switch cover out of the slots on the computer Turn the computer displ
45. ee Base enclosure on page 50 Fan assembly see Fan assembly on page 53 Heat sink see Heat sink on page 55 System board see System board on page 60 Remove the TouchPad cable 1 Position the top cover with the front toward you 64 Chapter 4 Removal and replacement procedures 2 Release the ZIF connector 1 to which the TouchPad cable is connected and disconnect the TouchPad cable 2 from the TouchPad board Reverse this procedure to install the TouchPad cable Component replacement procedures 65 66 Chapter 4 Removal and replacement procedures 9 Computer Setup Starting Computer Setup Computer Setup is a preinstalled ROM based utility that can be used even when the operating system is not working or will not load amp NOTE Some of the Computer Setup menu items listed in this guide may not be supported by your computer NOTE Pointing devices are not supported in Computer Setup You must use the keyboard to navigate and make selections NOTE An external keyboard connected by USB can be used with Computer Setup only if USB legacy support is enabled To start Computer Setup 1 Turn on or restart the computer 2 Before Windows opens and while the F10 ROM Based Setup message is displayed in the lower left corner of the screen press f10 Starting Computer Setup 67 Using Computer Setup Navigating and selecting in Computer Setup The information and settings in Computer Setup are acc
46. ee e a a A a E N a e a beectees 109 Display oien n ON E E EA 109 T E cistern eee ae ee 115 vii viii Product description Category Description 940GML 940GML 945GML system system system board board with board with without WLAN WLAN wireless local area network WLAN Product Name HP 520 Notebook PC vV v v Processors e Intel Core Duo T2300 1 66 GHz processor vV with 667 MHz front side bus FSB 2 MB of L2 cache socketed e Intel Core Duo T2300E 1 66 GHz processor v with 667 MHz FSB 2 MB of L2 cache socketed e Intel Core Solo T1400 1 83 GHz processor v 667 MHz FSB 2 MB of L2 cache socketed e Intel Core Solo T1300 1 66 GHz processor vV 667 MHz FSB 2 MB of L2 cache socketed e Intel Celeron M 420M 1 60 GHz processor vV v 533 MHz FSB 512 KB of L2 cache socketed e Intel Celeron M 410M 1 46 GHz processor vV v 533 MHz FSB 512 KB of L2 cache socketed Chipsets e Northbridge Intel 945GM vV e Northbridge Intel 940GML v v e Southbridge Intel ICH 7M vV v vV Graphics Unified Memory Architecture UMA graphics vV vV v subsystem shares memory resources with main system memory Panels e 14 1 inch WXGA 16 10 aspect ratio v V BrightView with wireless antenna transceivers and cables e 14 1 inch WXGA 16 10 aspect ratio Vv BrightView without wireless antenna transceivers and cables Memory e Two SODIMM slots v v v e Customer accessible upgradable Categ
47. emory WLAN module compartment cover see Memory module on page 35 c Optical drive see Optical drive on page 39 d Switch cover see Switch cover on page 41 e Keyboard see Keyboard on page 43 f Display assembly see Display assembly on page 45 g Base enclosure see Base enclosure on page 50 Remove the fan assembly 1 2 Disconnect the fan cable 1 from the system board Remove the Phillips PM2 0x9 0 screw 2 that secures the fan assembly to the top cover Component replacement procedures 53 3 Remove the fan assembly 3 Reverse this procedure to install the fan assembly NOTE To properly ventilate the computer allow at least a 7 6 cm 3 inch clearance on the left and right sides of the computer The computer uses an electric fan for ventilation The fan is controlled by a temperature sensor and is designed to be turned on automatically when high temperature conditions exist These conditions are affected by high external temperatures system power consumption power management battery conservation configurations battery fast charging and software applications Exhaust air is displaced through the ventilation grill located on the left side of the computer 54 Chapter 4 Removal and replacement procedures Heat sink Description Spare part number Heat sink includes thermal material 448336 001 Before removing the heat sink follow these steps is 2 3 4 5
48. enadiedustnnaveasadsasnusneddbnnnaiieteets Senolknumbersos mear aea a A Battery roere e a r aa REEE A AES aE AE E E snes Harddrive re nre canner gn a e a a E E E EE Compuler teet annnii menns aa a a a e rade AR 34 Memory mod le siorse keiini eiea i EE ele E EAEE 35 AANA tilt C ohetancoltaante ee peroh ants tae aha rehanra machen ea naie mane pemeenn cera naennnate 37 Optical drive esiou xc tase di ac e a E e ecu S E 39 SWIC COVE a A A E E A A e E NA 4 FEA acc icniseozny ips bach e E E E N E S O E ES 43 Display dss m Oly issira di apres a a e a A e ET e a a a E 45 Base enclosure issii ee Ree eer T nae E E E Tere ET re year 50 PI MN eemnes iee e E E E EE E r iE 52 Fam assembly sssrin ens ea E E oe S 53 PLS AR SIA chs E A A E cy bie ill E le a a dase Sis 55 Processor terrae r E E E E E E su aneneaaien cannes 57 SPEI ei prae N E EAA E E TE AAO E uae 58 System DONG areren aeeai e E E EA E a A E S 60 PC Card assembly eee ee ee eT eT en ee mee nen eT te eee E te 62 TovehPad cable gener mente een een meena E EEE EEEREN NE 64 5 Computer Setup Starting COMpPUIEr SetUP sscsadcsaevietsincennvtwaviors apeb esas sdbielvationlisnanletulagiadeaylan olneiniptrelusnibnelshbhidee nasa weve E EEEE 67 Using Computer StU sscsicnnssenassvishversiveactiass caastennntenaveaes vada tens snandthaphthaenban E E EE O 68 Navigating and selecting in Computer Setup ccccseseeceeeeeeeeeenneeeeeeeeeennnneeeeeeeeeaes 68 Restoring factory settings in Computer S
49. ernal components NOTE The computer fan starts up automatically to cool internal components and prevent overheating It is normal for the internal fan to cycle on and off during routine operation 5 Memory WLAN module compartment 10 Chapter 2 External component identification Contains the memory module slot CAUTION To prevent an unresponsive system replace the wireless module only with a wireless module authorized for use in the computer by the governmental agency that regulates wireless devices in your country or region 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 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 11 Computer major components Spare part number Item Description 1 Display assemblies 14 1 inch WXGA BrightView display assembly for use only with computer models with 448328 001 wireless LAN capability includes wireless antenna transceivers and cables 12 Chapter 3 Illustrated parts catalog Item Description Spare part number 14 1 inch WXGA BrightView display assembly for use only with computer models without 448327 001 wirel
50. ess LAN capability 2 Switch covers For use only with computer models with wireless LAN capability includes wireless button 438561 001 and wireless light For use only with computer models without wireless LAN capability 438560 001 3 Keyboards Brazil 438531 201 The Czech Republic 438531 221 The Netherlands and Europe 438531 021 France 438531 051 Greece 438231 151 Hungary 438231 211 Israel 438531 BB1 Japan 438531 291 Korea 438531 AD1 Latin America 438231 161 Poland 438231 241 Russia 438231 251 Saudi Arabia 438231 171 Slovakia 438231 231 Slovenia 438231 BA1 South Africa 438231 AR1 Thailand 438231 281 Turkey 438231 141 The United Kingdom 438231 031 The United States 438231 001 4 Top cover includes TouchPad and TouchPad cable 438522 001 TouchPad cable not illustrated 438562 001 5 PC Card slot bezel 438527 001 6 PC Card assembly 438551 001 7 RTC battery 438556 001 8 Speaker 438559 001 Plastics Hardware Kit 448341 001 Computer major components 13 Item Description Spare part number 9a Memory WLAN module compartment cover includes 1 captive screw secured by a C clip 9b Hard drive cover includes 2 captive screws secured by C clips 10 Heat sink includes thermal material 448336 001 11 System boards For use only with computer models with Intel Core processors and WLAN capability 448339 001 For use only with computer models with Intel
51. essed from the File Security Diagnostics and System Configuration menus 1 Open Computer Setup by turning on or restarting the computer and then pressing 10 while the F10 ROM Based Setup message is displayed in the lower left corner of the screen Because Computer Setup is not Windows based it does not support the TouchPad Navigation and selection are by keystroke e To choose a menu or a menu item use the arrow keys e To select an item press enter e To close open dialog boxes and return to the main Computer Setup screen press esc e To view navigation information press f1 e To change the language press f2 Select the File Security Diagnostics or System Configuration menu To exit Computer Setup choose one of the following methods e To exit Computer Setup without saving your preferences use the arrow keys to select File gt Ignore Changes and Exit Then follow the instructions on the screen e To save your preferences and exit Computer Setup use the arrow keys to select File gt Save Changes and Exit Then follow the instructions on the screen Your preferences go into effect when the computer restarts Restoring factory settings in Computer Setup To return all settings in Computer Setup to the values that were set at the factory follow these steps 1 Open Computer Setup by turning on or restarting the computer and then pressing 10 while the F10 ROM Based Setup message is displayed in the l
52. essetrsssetessenrssssetesseresest 99 Creating recovery points ccceeseeseeeeeeeeeeeeceeeceeeeeceeeeaaaecaaeeeecseeeeeereeeeeeeeaeeeeaaeaaea 100 Scheduling BGCKU Ss andciatsarsteebinegatantuenabntooranitcayanansatels onvuobinassteaagesniavnnuniayvanhanscoine 100 Performing CATS OEY pheasant i nina e ida aarp isa EE a 101 Performing a recovery from the recovery discs cccceeececeeeseeeeeeeeceeeeeeseeeeesseeeeeenaes 101 Performing a recovery from the hard drive ccccssccceeeesseeeeeeeeeeeeeeeneeeeeessneeeenseaes 101 Initiating a recovery in Windows ccccccceeseeeeeeceeeeneeeeeeseeeeeneeeeeseeeensaes 102 Initiating a recovery from the hard drive recovery partition ceeeeeeee 102 9 Connector pin assignments Audio out het pMOne oidssasssasaelvanencacsnsntepiesanitesaeuiltiaeaseaagselnienebean tio neianetinsanandneoaiaanaennanern 103 Audio in a Sas VA AS Wc eeepc a Sees spleen 103 Exter al MOnitON suusi eenaa oeie eti tanana AAEE A EAT PEE PAE A ANEA O E aa aria 104 RJT modem oseere E E levee oy E E A a onan 105 RJ 45 network scseurs iimis ieinter aeia e eea deai en esiin ias 105 Universal Serial Busen ene E E EEE EA a i 106 10 Power cord set requirements Requirements for all countries 512 c dcssaciencnesaiareaunncindatienataazanatedanasianaitelavaseduaneiiecatinldeauainntacanladedes 107 Requirements for specific countries 5 101 doisiaviristnnsdneniesdaunaia Ree nea 108 11 Recycling Baten ere en
53. etup ccccscccceeseeeeesneeeeeeeneeeeseeeeenetseesseaes 68 GCoOMpUter Setup MENUS sc saidinweaeevuateedsaneiea E E eben sdeeeegedeagh tends Ga sede ban heer eee 69 File menu cea cate een ben tno tyler at ok ead ears deen nce nema aed sleieT 69 SECUMILY MENU wiisssnisveecaddeedndve E AEE E E EES EEEE deg Meeueeles 70 Diagnostics MENU ssssessssssssssetesttttettttttttttttt ttt tte ttt ttt tte SEESES SEES r tetttEEE EEEE EEn EEEE eene 70 System Configuration Menu jainism braver sve toenoruieaanse enone tammenomtne 71 6 Specifications Computer specifican siesiseisi i pinnan epi rnai aeniei kei bani Ean E E En oE anie 73 14 1 inch WXGA display specifications 4 csavecnvestecntheraseaeien terete nemo tae 74 Hard drive specifications i css sacuseccincdanarovneaninedanasteunadinrianunesitia tattiaulonns tind den cils tuitledalvesunntdeandavendieeeqiiters 75 Primary 4 cell Li ion battery specifications ccccecceeeesseeceesceeeeeseeeeeeeeeeeeeeeaeeeceeaeeeeeeaeeeeeeeeeees 76 DVD RW and CD RW Super Multi Double Layer Combo Drive specifications ccccceeesseteeeees 77 DVD CD RW Combo Drive specifications lt si lt iiecraccoddecalsimnndennnads dawbedewsarataastatengeasaixoraeoncaieacaions 78 System DMA specifications ods ninscilee vestnicenisacrinsdosuian actus itice sub Alclintliln le Ba eleoeasnedoarteleletienalmondsceecoat 79 System interrupt specifications 5 1 cinnsdisacvordaaprvaundedaiastnntvad nivedetendsenesenssreraa
54. for use in Japan 407576 001 802 11a b g WLAN module for use in Antigua and Barbuda Argentina Australia the Bahamas Barbados Brunei Canada Chile the Dominican Republic Guam Guatemala Hong Kong India Indonesia Malaysia Mexico New Zealand Panama Paraguay Saudi Arabia Taiwan the United States and Vietnam 407576 002 802 11a b g WLAN module for use in Aruba Austria Azerbaijan Bahrain Belgium Bermuda Brazil Bulgaria the Cayman Islands Colombia Croatia Cyprus the Czech Republic Denmark Egypt El Salvador Estonia Finland France Georgia Germany Greece Hungary Iceland Ireland Italy Jordan Latvia Lebanon Liechtenstein Lithuania Luxembourg Malta Monaco the Netherlands Norway Oman the Philippines Poland Portugal Romania Russia Serbia and Montenegro Singapore Slovakia Slovenia South Africa Spain Sri Lanka Sweden Switzerland Turkey the United Kingdom and Uzbekistan 407576 003 802 11a b g WLAN module for use in Ecuador Haiti Honduras Pakistan the People s Republic of China Peru Qatar South Korea Uruguay and Venezuela 407576 291 802 11a b g WLAN module for use in Japan 409060 001 1024 MB 667 MHz PC2 5300 1 DIMM memory module for use in all countries and regions except Brazil 20 Chapter 3 Illustrated parts catalog Spare part Description number 417220 001 65 watt AC adapter 435773 001 80 GB 5400
55. he following sections include some of the considerations that you should keep in mind during disassembly and assembly procedures amp NOTE As you remove each subassembly from the computer place the subassembly and all accompanying screws away from the work area to prevent damage Plastic parts Using excessive force during disassembly and reassembly can damage plastic parts Use care when handling the plastic parts Apply pressure only at the points designated in the maintenance instructions Cables and connectors A 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 required to unseat or seat the cables during removal and insertion Handle cables by the connector whenever possible In all cases avoid bending twisting or tearing cables Be sure that cables are routed in such a way that they cannot be caught or snagged by parts being removed or replaced Handle flex cables with extreme care these cables tear easily Preliminary replacement requirements 25 Drive handling A CAUTION Drives are fragile components that must be handled with care To prevent damage to the computer damage to a drive or loss of information observe these precautions Before removing or inserting a hard drive shut down the computer If you
56. ific files and folders With this tool you can schedule backups at specific intervals daily weekly or monthly or at specific events such as at system restart or when you dock to an optional docking station select models only To schedule backups 1 2 Select Start gt All Programs gt HP Backup amp Recovery gt HP Backup Scheduler Follow the on screen instructions 100 Chapter 8 Backup and recovery Performing a recovery amp NOTE You can only recover files that you have previously backed up HP recommends that you use HP Backup amp Recovery Manager to create an entire drive backup as soon as you set up your computer HP Backup amp Recovery Manager helps you with the following tasks for safeguarding your information and restoring it in case of a system failure e Recovering important files This feature helps you reinstall important files without performing a full system recovery e Performing a full system recovery With HP Backup amp Recovery Manager you can recover your full factory image if you experience system failure or instability HP Backup amp Recovery Manager works from a dedicated recovery partition on the hard drive or from recovery discs you create Performing a recovery from the recovery discs To perform a recovery from the recovery discs follow these steps 1 Back up all personal files 2 Insert the first recovery disc into the optical drive and restart the computer 3 Follow the
57. ion 2 display assembly removal 45 spare part numbers 45 display bezel illustrated 16 removal 47 spare part number 16 21 47 Display Bracket Hinge Kit spare part number 16 Display Bracket Hinge Kit spare part number 22 49 Display Cable Kit spare part number 16 22 display component recycling 109 display enclosure illustrated 16 spare part numbers display hinge illustrated 16 spare part number 16 49 display inverter illustrated 16 removal 48 spare part number 16 22 48 12 22 16 21 Index 115 Display Label Kit spare part number 16 23 display panel illustrated 16 removal 48 spare part number 48 Display Screw Cover Kit spare part number 16 22 Display Screw Kit spare part number 16 22 display specifications 74 display switch 6 docking support product description 3 DriveLock password 70 drives boot order 71 drives preventing damage 26 DVD CD RW Combo Drive precautions 26 removal 39 spare part number 21 39 specifications 78 DVD RW and CD RW Combo Drive precautions 26 removal 39 spare part number 21 39 specifications 77 16 22 14 18 14 18 E electrostatic discharge 26 Ethernet product description 2 Execution Disable 71 external media cards product description 3 external monitor port location 9 pin assignments 104 F fan assembly removal 53 spare part number 14 21 53 feet locations 34 spare part number 14 22 34 116 Index File menu 69 front compone
58. l assembly 2 from the display enclosure Turn the display panel assembly upside down Remove all screws that secure the display panel frame to the display panel Use a sharp edged tool to cut the tape 1 that secures the sides of the display panel to the display panel frame Display 111 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 forward 0 13 Remove the backlight cover 14 Turn the display panel right side up 112 Chapter 11 Recycling 15 Remove the backlight cables 1 from the clip 2 in the display panel 16 Turn the display panel upside down 17 Remove the backlight frame from the display panel A WARNING The backlight contains mercury Caution should be exercised when removing and handling the backlight to avoid damaging this component and causing exposure to the mercury Display 113 18 Slide the backlight out of the backlight frame 19 Disconnect the display 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 panel to the display rear panel 23 Remove the LCD panel 24 Recycle the LCD panel and backlight 114 Chapter 11 Recycling In
59. lovakia Slovenia South Africa South Korea Spain Sri Lanka Sweden Switzerland Taiwan Thailand Tunisia Turkey Ukraine United Arab Emirates United Kingdom Uruguay Venezuela Vietnam and Yemen 407107 002 For use in Japan 407107 291 Before removing the WLAN module follow these steps A pa p F p Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 Remove the battery see Battery on page 31 Remove the memory WLAN module compartment cover see Memory module on page 35 Component replacement procedures 37 Remove the WLAN module 1 Disconnect the WLAN antenna cables 1 from the terminals on the WLAN module amp 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 0x4 0 screws 2 that secure the WLAN module to the computer The edge of the module opposite the slot rises away from the computer 3 Remove the WLAN module 3 by pulling the module away from the slot at an angle amp NOTE WLAN modules are designe
60. made only of static safe materials e Keep the work area free of nonconductive materials such as ordinary plastic assembly aids and Styrofoam Preliminary replacement requirements 27 e Handle ESD sensitive components parts and assemblies by the case or PCM laminate Handle these items only at static free workstations e Avoid contact with pins leads or circuitry e _ Turn off power and input signals before inserting or removing connectors or test equipment Equipment guidelines Grounding equipment must include either a wrist strap or a foot strap at a grounded workstation e When seated wear a wrist strap connected to a grounded system Wrist straps are flexible straps with a minimum of one megohm 10 resistance in the ground cords To provide proper ground wear a strap snugly against the skin at all times On grounded mats with banana plug connectors use alligator clips to connect a wrist strap e When standing use foot straps and a grounded floor mat Foot straps heel toe or boot straps can be used at standing workstations and are compatible with most types of shoes or boots On conductive floors or dissipative floor mats use foot straps on both feet with a minimum of one megohm resistance between the operator and ground To be effective the conductive strips must be worn in contact with the skin The following grounding equipment is recommended to prevent electrostatic damage e Antistatic tape e Antistatic
61. ment cover see Memory module on page 35 and disconnect the wireless antenna cables from the WLAN module see WLAN module on page 37 6 Remove the following components a Switch cover see Switch cover on page 41 b Keyboard see Keyboard on page 43 Remove the display assembly 1 Close the computer and turn it upside down with the rear panel toward you 2 Remove the two Phillips PM2 0x7 0 screws that secure the display assembly to the computer T l 3 Turn the computer display side up with the front toward you 4 Open the computer until the display assembly is in an upright position Component replacement procedures 45 5 Disconnect the display cable connector 1 from the system board and remove the display panel cable 2 from the clips and routing channel built into the top cover 6 Remove the wireless antenna cables 3 from the clips and routing channel built into the top cover 7 Remove the two Phillips PM2 0x9 0 screws 4 that secure the display assembly to the computer 8 Lift the display assembly straight up and remove it 46 Chapter 4 Removal and replacement procedures 10 11 12 13 If it is necessary to replace the display bezel or any of the display assembly internal subcomponents remove the following display bezel screw covers and screws 1 Four round rubber screw covers on the display bezel top edge The display bezel screw covers are available in the Display Screw
62. minaries 25 procedures 30 restoring Computer Setup factory settings 68 right side components 9 RJ 11 jack location 9 pin assignments 105 RJ 45 jack location 9 pin assignments 105 RTC battery removal 52 spare part number 13 22 52 Rubber Feet Kit spare part number 14 22 34 S scheduling backups 100 Screw Kit contents 85 spare part number 19 22 screw listing 85 security cable slot 9 Security menu 70 security product description 3 selecting in the Computer Setup 68 serial number 11 30 service considerations 25 serviceability product description 3 smart card security 70 speaker location 7 removal 58 spare part number 58 specifications battery 76 computer 73 display 74 DVD CD RW Combo Drive 78 DVD RW and CD RW Combo Drive 77 hard drive 75 I O addresses 81 interrupts 80 memory map 83 optical drive 77 78 system DMA 79 startup check 70 static shielding materials 28 stringent security 70 switch cover removal 41 spare part numbers 41 system backup 99 13 22 13 22 Index 117 system board WLAN module removal 60 removal 37 spare partnumbers 14 22 spare partnumbers 14 20 60 37 System Configuration menu 71 workstation guidelines 27 system DMA 79 system fan 71 system information 69 system memory map 83 system recovery points 100 T thermal material replacement 56 tools required 25 top components 6 top cover spare part number 13 21 TouchPad 8 TouchPad cable removal 64 s
63. n 1 Wireless antennae select models only Send and receive signals from one or more wireless devices These antennae are not visible from the outside of the computer NOTE To 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 2 Battery light e Amber A battery is charging e Green A battery is close to full charge capacity e Blinking amber A battery that is the only available power source has reached a low battery level When the battery reaches a critical battery level the battery light begins to blink rapidly e Off If the computer is plugged into an external power source the light turns off when all batteries in the computer are fully charged If the computer is not plugged into an external power source the light stays off until the battery reaches a low battery level SL a ee Front components 5 Item Component Function 3 Audio out headphone jack Produces sound when connected to optional stereo speakers headphones ear buds a headset or television audio 4 Audio in microphone jack Connects an optional computer headset microphone stereo array microphone or monaural microphone Top components Buttons and lights Item Component Function 1 Caps lock light On Caps lock is on 2 Internal display switch Turns off the display if the di
64. navigating in Computer Setup 68 network jack location 9 pin assignments 105 fe operating system product description 3 optical drive location 9 precautions 26 product description 2 removal 39 spare part numbers 39 specifications 77 78 optical drive bracket removal 40 14 18 P packing guidelines 27 panels product description 1 parallel port mode 71 password clearing 29 passwords 70 PC Card assembly removal 62 spare part number 62 PC Card eject button 9 PC Card slot 9 PC Card slot bezel spare part number 13 21 62 plastic parts 25 Plastics Hardware Kit contents 17 spare part number 23 pointing device components 8 product description 3 ports product description 3 power button 6 power connector 9 power cord set requirements 107 spare partnumbers 19 20 power light 7 power requirements product description 3 power on password 70 13 22 13 17 processor product description 1 removal 57 spare part numbers 57 product description audio 2 chipset 1 diskette drive 2 docking support 3 Ethernet 2 external media cards 3 graphics 1 hard drives 2 keyboard 3 memory module 1 modem module 2 operating system 3 optical drives 2 panels 1 pointing device 3 ports 3 power requirements 3 processors 1 product name 1 14 22 security 3 serviceability 3 wireless 3 product name 1 R recovery discs creating 97 using 101 recovery partition 102 recovery points 100 removal replacement preli
65. neninbisaupereaeetes 80 System O address specifications ps jaiepaivssncaiunentearesuad yea ehuesniae pao antesenep eae eu 81 System memory map specifications aissiccecanseccesaesdcscarsnenacenasbsadandventedsuerecavenicinatecderedcpocatendegecuanes 83 7 Screw listing Phillips PM2 5x8 0 captive screw is casictisccnincceniedacachshosa niet sebainelpiaacaulanieni in 86 Phillips PM3 0x3 0 screw ssssssssssisssessersseisstrssrrssstrssesstersstesttssstesstesrtrsstrrstesstessrtestessstessrestets 87 Phillips i SL AG sere W sieste erii E are en ean ee Teen iS 88 Phillips PM2 0x9 0 Screw ae cactcee teeta acteteaninn tem aeenedinn ce aclerteten va evaedegn netted new atec naan aan 89 Phillips ia 00 23 Site a iat ia guinea eae a ean eaEaNE 92 Phillips PM2 0x7 0 SCrewW aces cate cc np ataesecetrnasrennier op etannapntenyaeboeedyn ceaaasayatancgancenpeeatnentanyennites 94 Phillips PM2 5x6 0 Screw Senne een ene ee eee eee ee ern ee a ene er er ee 95 8 Backup and recovery Creating recovery CSCS size Srna sdtynerszncestswincatdhindisdiacuaehiesahdacsas hese AN E 97 Backing up your information sy sis eheeuce uta beaeaoeaneaeetnnee aware ra eee 98 When to BackUp si sectieinetp See teloneseauaaencsaeaa a E a dea a a i attra 98 Backup suggestions sesin n e E EN EE 98 Backing up specific files or tld SIs cic lt is5 cecduesisorevacacedesnrdesierzoasavactneconoiledevanatdanavaner 99 Backing up the entire hard drive s nsssnnnsssnnnssoesssenoessseetesset
66. nts 5 function keys 8 G graphics product description 1 grounding equipment and methods 28 H hard drive precautions 26 product description 2 removal 32 spare part numbers 21 32 specifications 75 hard drive backup 99 hard drive bay 10 hard drive bracket removal 33 hard drive cover illustrated 17 removal 32 hard drive recovery 101 hard drive test 70 headphone jack 15 18 location 6 pin assignments 103 heat sink removal 55 spare part number 14 22 55 hinge illustrated 16 removal 49 spare part number 16 49 l I O address specifications 81 interrupt specifications 80 inverter illustrated 16 removal 48 spare part number 16 22 48 K keyboard product description 3 removal 43 spare part numbers 43 keyboard components 7 keypad keys 8 keys esc 7 fn 7 function 8 Windows applications 7 Windows logo 7 13 21 L LAN Power Save 71 language changing in Computer Setup 71 left side components 9 legacy support USB 67 71 M mass storage devices spare part numbers 18 memory check 70 memory map specifications 83 memory module product description 1 removal 35 spare part numbers 22 35 memory WLAN module compartment 10 memory WLAN module compartment cover illustrated 17 removal 35 microphone jack location 6 pin assignments 103 model name 1 modem jack location 9 pin assignments 105 modem module product description 2 monitor port location 9 pin assignments 104 15 20 N
67. on 1 Optical drive Reads an optical disc 2 Security cable slot Attaches an optional security cable to the computer NOTE The security cable is designed to act as a deterrent but it may not prevent the computer from being mishandled or stolen Left side components Item Component Function 1 Vent Enables airflow to cool internal components NOTE The computer fan starts up automatically to cool internal components and prevent overheating It is normal for the internal fan to cycle on and off during routine operation 2 RJ 11 modem jack select models only Connects a modem cable 3 RJ 45 network jack Connects a network cable 4 Power connector Connects an AC adapter NOTE The HP 520 Notebook PC does not support Smart AC adapter technology 5 External monitor port Connects an optional VGA external monitor or projector 6 PC Card slot Supports optional Type or Type II 32 bit CardBus or 16 bit PC Cards 7 USB ports 2 Connect an optional USB device 8 PC Card eject button Ejects the PC Card from the PC Card slot Rightside components 9 Bottom components Item Component 1 Battery bay Function Holds the battery NOTE The HP 520 Notebook PC does not support Smart Battery technology 2 Battery release latches 2 Release the battery from the battery bay 3 Hard drive bay Holds the hard drive 4 Vent Enables airflow to cool int
68. ord for use in the United Kingdom 350055 061 Power cord for use in Italy 350055 081 Power cord for use in Denmark 350055 201 Power cord for use in Brazil 350055 291 Power cord for use in Japan 350055 AA1 Power cord for use in the People s Republic of China 350055 AD1 Power cord for use in Korea 350055 BB1 Power cord for use in Israel 350055 BG1 Power cord for use in Switzerland 350055 DB1 Power cord for use in French Canada 407107 001 802 11b g WLAN module for use in Canada and the United States 407107 002 802 11b g WLAN module for use in Algeria Andorra Argentina Australia Austria Bahrain Bangladesh Belarus Belgium Bolivia Brazil Brunei Bulgaria Chile Colombia Costa Rica Croatia Cyprus Czech Republic Denmark Ecuador Egypt El Salvador Estonia Finland France Germany Gibraltar Greece Guatemala Honduras Hong Kong Hungary Iceland India Indonesia Ireland Israel Italy Jordan Kuwait Latvia Lebanon Liberia Liechtenstein Lithuania Luxembourg Macedonia Malaysia Mexico Morocco Netherlands New Zealand Nicaragua Norway Oman Pakistan Panama Paraguay People s Republic of China Peru Philippines Poland Portugal Qatar Romania Russia Saudi Arabia Singapore Slovakia Slovenia South Africa South Korea Spain Sri Lanka Sweden Switzerland Taiwan Thailand Tunisia Turkey Ukraine United Arab Emirates United Kingdom Uruguay Venezuela Vietnam and Yemen 407107 291 802 11b g WLAN module
69. ord must be Type RVV 3 conductor 0 75 mm conductor size Power cord set fittings appliance coupler and wall plug must bear the certification mark of the agency responsible for evaluation in the country where it will be used 5 The flexible cord must be Type VCTF 3 conductor 0 75 mm conductor size Power cord set fittings appliance coupler and wall plug must bear the certification mark of the agency responsible for evaluation in the country where it will be used EES E EEE SSS SSeS 108 Chapter 10 Power cord set requirements 11 Recycling Battery When a battery has reached the end of its useful life do not dispose of the battery in general household waste Follow the local laws and regulations in your area for computer battery disposal Display A WARNING The backlight contains mercury Caution should be exercised when removing and handling the backlight to avoid damaging this component and causing exposure to the mercury A CAUTION The procedures in this appendix can result in damage to display components The only components intended for recycling purposes are the liquid crystal display LCD panel and the backlight Careful handling should be exercised when removing these components amp NOTE Materials Disposal This HP product contains merc
70. ory Description 940GML 940GML 945GML system system system board board with board with without WLAN WLAN wireless local area network WLAN e DDRII PC2 5300 667 MHz e Supports the following configurations gt 2048 MB total system memory 1024 MB x 2 o 1536 MB total system memory 1024 MB 512 MB 1024 MB total system memory 1024 MB x 1 512 MB x 2 gt 768 MB total system memory 512 MB 256 MB o 512 MB total system memory 512 MB x 1 256 MB x 2 gt 256 MB total system memory 256 MB x 1 Hard drives e Supports all 9 5 mm 2 5 inch hard drives v v v e Parallel ATA e Supports the following drives 120 GB 5400 rpm o 80 GB 5400 rpm Optical drives e 12 7 mm tray load v v v fixed e Parallel ATA e Fixed no modular requirements 1 screw removal e Supports the following drives e DVD RW and CD RW Super Multi Double Layer Combo Drive o DVD CD RW Combo Drive Diskette drive Supports external USB drive only v v v Audio e Conexant CX20549 vV vV v e Single speaker e Headphone and microphone jacks Modem e Conexant CX20548 11 v v v e Modem cable included Ethernet Intel 82562GT v v v 2 Chapter 1 Product description Category Description 940GML 940GML 945GML system system system board board with board with without WLAN WLAN wireless local area network WLAN Wireless Integrated wireless options by way of WLAN v v module e WLAN antennae 2 configured
71. ower NOTE Drivers utilities and applications installed by HP can be copied to a CD or to a DVD using HP Backup amp Recovery Manager 98 Chapter 8 Backup and recovery Backing up specific files or folders You can back up specific files or folders to the recovery partition on the hard drive to an optional external hard drive or to optical discs CDs or DVDs amp NOTE This process will take several minutes depending on the file size and the speed of the computer To back up specific files or folders 1 2 3 4 5 Select Start gt All Programs gt HP Backup amp Recovery gt Backup amp Recovery Manager Click Next Click Create or manage backups and then click Next Click Back up user created files and folders and then click Next Follow the on screen instructions Backing up the entire hard drive When you perform a complete backup of the hard drive you are saving the full factory image including the Windows operating system software applications and all personal files and folders Ef NOTE A copy of the entire hard drive image can be stored on another hard drive on a network drive or on recovery discs that you create NOTE This process may take over an hour depending on your computer speed and the amount of data being stored To back up your entire hard drive 1 Select Start gt All Programs gt HP Backup amp Recovery gt Backup amp Recovery Manager Click Next Click
72. ower left corner of the screen Use the arrow keys to select File gt Restore defaults and then press enter When the confirmation dialog box opens press 10 To save your preferences and exit Computer Setup use the arrow keys to select File gt Save Changes and Exit Then follow the instructions on the screen Your preferences go into effect when the computer restarts NOTE Your password settings and security settings are not changed when you restore the factory settings 68 Chapter 5 Computer Setup Computer Setup menus The menu tables in this section provide an overview of Computer Setup options amp NOTE Some of the Computer Setup menu items listed in this chapter may not be supported by your computer il File menu Select To do this System information e View identification information for the computer and the batteries in the system e View specification information for the processor cache and memory size system ROM video revision and keyboard controller version Restore defaults Replace the configuration settings in Computer Setup with the original factory settings Password settings and security settings are not changed when you restore the factory settings Ignore changes and exit Cancel any changes entered during the current session Then exit and restart the computer Save changes and exit Save any changes entered during the current session Then exit and restart the computer Your change
73. pare part number 13 22 64 TouchPad left button 8 TouchPad right button 8 TouchPad scroll zone 8 transporting guidelines 27 U Universal Serial Bus USB port location 9 pin assignments 106 unknown password 29 USB legacy support 67 71 v vents 9 10 WwW Windows applications key 7 Windows logo key 7 wireless antennae disconnecting 38 illustrated 16 location 5 removal 49 spare part number 16 21 49 wireless button 6 wireless light 6 wireless product description 3 118 Index
74. peaker Produces sound This table describes factory settings For information about changing factory settings refer to the user guides in Help and Support Keys Item Component Function 1 esc key Displays system information when pressed in combination with the fn key 2 fn key Executes frequently used system functions when pressed in combination with a function key or the esc key 3 Windows logo key Displays the Windows Start menu 4 Windows applications key Displays a shortcut menu for items beneath the pointer eee eee eee ee ee eee Top components 7 Item Component Function 5 Embedded numeric keypad keys Can be used like the keys on an external numeric keypad 6 Function keys Execute frequently used system functions when pressed in combination with the fn key Pointing devices 8 PERPES Pee Pea rere 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 4 TouchPad scroll zone Scrolls up or down This table describes factory settings To view or change pointing device preferences select Start gt Control Panel gt Hardware and Sound gt Mouse Chapter 2 External component identification Right side components Item Component Functi
75. rive 3 from the hard drive bay 6 If it is necessary to replace the hard drive bracket remove the four Phillips PM3 0x3 0 hard drive bracket screws 1 from each side of the hard drive 7 Lift the bracket 2 straight up to remove it from the hard drive Reverse this procedure to reassemble and install the hard drive Component replacement procedures 33 Computer feet Description Spare part number Rubber Feet Kit 438557 001 The computer feet are adhesive backed rubber pads There are 6 rubber feet The feet attach to the base enclosure in the locations illustrated below _ 34 Chapter4 Removal and replacement procedures Memory module Description Spare part number For use in all countries and regions except Brazil 1024 MB PC2 5300 1 DIMM 409060 001 512 MB PC2 5300 1 DIMM 447518 001 256 MB PC2 5300 1 DIMM 447517 001 For use only in Brazil 1024 MB PC2 5300 1 DIMM 448329 001 512 MB PC2 5300 1 DIMM 448331 001 256 MB PC2 5300 1 DIMM 448330 001 Before removing the memory module follow these steps 4 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC a
76. rpm hard drive includes hard drive bracket and connector 435775 001 120 GB 5400 rpm hard drive includes hard drive bracket and connector 438516001 Wireless Antenna Kit includes wireless antenna transceivers and cables 438517 001 Base enclosure includes 6 rubber feet 438518 001 4 cell 2 2 Ah 32 Wh Battery 438522 001 Top cover includes TouchPad and TouchPad cable 438523 001 DVD RW and CD RW Super Multi Double Layer Combo Drive includes bezel and optical drive bracket 438524 001 DVD CD RW Combo Drive includes bezel and optical drive bracket 438527 001 PC Card slot bezel 438528 001 Fan assembly 438531 001 Keyboard for use in the United States 438531 021 Keyboard for use in the Netherlands and Europe 438531 031 Keyboard for use in the United Kingdom 438531 051 Keyboard for use in France 438531 141 Keyboard for use in Turkey 438531 151 Keyboard for use in Greece 438531 161 Keyboard for use in Latin America 438531 171 Keyboard for use in Saudi Arabia 438531 201 Keyboard for use in Brazil 438531 211 Keyboard for use in Hungary 438531 221 Keyboard for use in the Czech Republic 438531 231 Keyboard for use in Slovakia 438531 241 Keyboard for use in Poland 438531 251 Keyboard for use in Russia 438531 281 Keyboard for use in Thailand 438531 291 Keyboard for use in Japan 438531 AD1 Keyboard for use in Korea 438531 AR1 Keyboard for use in South Africa 438531 BA1 Keyboard for use in Slovenia 438531 BB1 Keyboard for use in
77. s go into effect when the computer restarts E E eee eee eee eee eee eee eee TE Computer Setup menus 69 Security menu Select Setup password Power On password Password options To do this Enter change or delete a setup password Enter change or delete a power on password e Enable disable stringent security e _Enable disable password requirement on computer restart Drivelock passwords e Enable disable DriveLock on any computer hard drive and on optional MultiBay hard drives e Change a Drivelock user password or master password NOTE Drivelock settings are accessible only when you enter Computer Setup by turning on not restarting the computer Smart Card security Enable disable support for smart card and Java Card power on authentication NOTE Power on authentication for smart cards is supported only on computers with optional smart card readers NOTE You must have an administrator password to change this setting TPM Embedded Security Enable disable support for Trusted Platform Module TPM Embedded Security which protects the computer from unauthorized access to owner functions available in Embedded Security for ProtectTools For more information refer to the ProtectTools software Help NOTE You must have a setup password to change this setting System IDs Disk Sanitizer Diagnostics menu 70 Select Hard Drive Self Test options Memory Check
78. sed 278 27F Unused 280 2AB Unused 2A0 2A7 Unused 2A8 2E7 Unused 2E8 2EF Reserved serial port 2FO 2F7 Unused 2F8 2FF Infrared port 300 31F Unused 320 36F Unused 370 377 Secondary diskette drive controller 378 37F Parallel port LPT1 default 380 387 Unused 388 38B FM synthesizer OPL3 38C 3AF Unused 3B0 3BB VGA 3BC 3BF Reserved parallel port no EPP support 3CO 3DF VGA 3E0 3E1 PC Card controller in CPU 3E2 3E3 Unused 3E8 3EF Internal modem 3FO 3F7 A diskette controller 3F8 3FF Serial port COM1 default CF8 CFB PCI configuration index register PCIDIVO 1 CFC CFF PCI configuration data register PCIDIVO 1 82 Chapter 6 Specifications System memory map specifications Size Memory address System function 640 KB 00000000 0009FFFF Base memory 128 KB 000A0000 000BFFFF Video memory 48 KB 000C0000 000CBFFF Video BIOS 160 KB 000C8000 000E7FFF Unused 64 KB OOOE8000 000FFFFF System BIOS 15 MB 00100000 O0OFFFFFF Extended memory 58 MB 04800000 07FFFFFF Super extended memory 58 MB 04800000 07FFFFFF Unused 2 MB 08000000 080FFFFF Video memory direct access 4 GB 08200000 FFFEFFFF Unused 64 KB FFFFOOOO FFFFFFFF System BIOS System memory map specifications 83 84 Chapter6 Specifications 7 Screw listing This section provides specification and reference information for the screws and screw locks used in the computer All s
79. see Optical drive on page 39 d Switch cover see Switch cover on page 41 e Keyboard see Keyboard on page 43 f Display assembly see Display assembly on page 45 Remove the base enclosure 1 Release the ZIF connector 1 to which the TouchPad cable is attached and disconnect the TouchPad cable 2 from the system board 2 Turn the computer upside down with the front toward you 50 Chapter 4 Removal and replacement procedures 3 Remove the seven Phillips PM2 0x9 0 screws 1 and the two Phillips PM2 0x3 0 screws 2 that secure the base enclosure to the computer 4 _ Lift the left side of the base enclosure 1 until the USB connectors 2 disengage from their openings in the base enclosure 5 Remove the base enclosure Reverse this procedure to install the base enclosure Component replacement procedures 51 RTC battery Ef NOTE Removing the RTC battery and leaving it uninstalled for 5 or more minutes causes all passwords and CMOS settings to be cleared Description Spare part number RTC battery 438556 001 Before removing the RTC battery 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 then shut it down through the operating system 2 Disconnect all external devices connected to the computer 3 Disconnect the power from the computer by first unplugging the power cord from the AC outlet an
80. smocks aprons and sleeve protectors e Conductive bins and other assembly or soldering aids e Nonconductive foam e Conductive tabletop workstations with ground cords of one megohm resistance e Static dissipative tables or floor mats with hard ties to the ground e Field service kits e Static awareness labels e Material handling packages e Nonconductive plastic bags tubes or boxes e Metal tote boxes e Electrostatic voltage levels and protective materials The following table lists the shielding protection provided by antistatic bags and floor mats Material Use Voltage protection level Antistatic plastic Bags 1 500 V Carbon loaded plastic Floor mats 7 500 V Metallized laminate Floor mats 5 000 V 28 Chapter 4 Removal and replacement procedures Unknown user password If the computer you are servicing has an unknown user password follow these steps to clear the password E NOTE These steps also clear CMOS Before disassembling the computer follow these steps 1 P P D p p pP Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 Remove the battery see Battery on page 31
81. splay is closed while the power is on 3 Wireless button select models only Turns the wireless feature on or off but does not create a wireless connection NOTE A wireless network must be set up in order to establish a wireless connection 4 Wireless light select models only e On An integrated wireless device such as a wireless local area network WLAN device the HP Broadband Wireless Module and or a Bluetooth device is on e Off All wireless devices are turned off 5 Power button e When the computer is off press the button to turn on the computer e When the computer is on press the button to initiate the Sleep state 6 Chapter 2 External component identification Item Component Function e When the computer is in the Sleep state press the button briefly to exit the Sleep state e When the computer is in Hibernation press the button briefly to exit Hibernation If the computer has stopped responding and Windows shutdown procedures cannot be used press and hold the power button for at least 5 seconds to turn off the computer To learn more about your power settings select Start gt Control Panel gt System and Maintenance gt Power Options 6 Power light e On The computer is on e Blinking The computer is in the Sleep state e Blinking rapidly An AC adapter with a higher power rating should be connected e Off The computer is off or in Hibernation 7 S
82. surface such as pillows or rugs or clothing during operation The computer and the AC adapter comply with the user accessible surface temperature limits defined by the International Standard for Safety of Information Technology Equipment IEC 60950 iv Safety warning notice Table of contents 1 Product description 2 External component identification Front GOMPONEMS sacissos cose cetdee ea tE E EREE E EEE RE tenes NE E Top COMPONENHS isscrerineereiseeineniearensneenneeriiera erered eeii era seee reiini nran Buttons and lights anche braces Dolesstiobosweaeaesactiutiasaromsioanis eubionswobdwanieineabientaaueee KEYS e AE I T E E A E E Pointing devices a tosaustenesshmanetnazueanataeledsSammaibonacnisauithimehnmicatonammancensabes Right side components a ricsieincatichsthoroiseisitisnsan entdnceid ena nibdedvsaiiaibacnileiichsdsineRaieliSatnwhdbuniesiinsee Left side components jap nusandecaiconaiichiaaeranenmnrasbenscd oarlebanelovasteusnaverdieoltouneiwosiidnasie BOOM COMPONENTS waiesnaivasnssdecevestesedleoedsReniede nase AET ATT EEEO TEE s 3 Illustrated parts catalog Serial number location osu cote rnnaitwrnto re sausernacarelieesaivoabhetnoneihaetdluubseonymredoaiedohinmiwonrside ti Computer major COMPONENTS sseeeeeeeceeceeeeeceeeeeeeeeeeeeneeeeeceeeeeeeeeeeeeeeeaeeeaaeeees Display assembly components ius ccssinsncsionnsvewetessanssaonentnanadsnieectinacncanavatharssdcshhavands Plastics Hardware Kit cccec
83. t 448341 001 1 Hard drive cover includes 2 captive screws secured by C clips 2 ac module compartment cover includes 1 captive screw secured by a C clip Plastics Hardware Kit 17 Mass storage devices Item Description Spare part number 1 Hard drives include frame and connector 120 GB 5400 rpm 435775 001 80 GB 5400 rpm 435773 001 2 Optical drives include bezel and bracket DVD RW and CD RW Super Multi Double Layer Combo Drive 438523 001 DVD CD RW Combo Drive 438524001 18 Chapter 3 Illustrated parts catalog Miscellaneous parts Description Spare part number 65 watt AC adapter 417220 001 Power cords Australia 350055 011 Brazil 350055 201 Denmark 350055 08 1 Europe 350055 021 French Canada 350055 DB1 Israel 350055 BB1 ltaly 350055 061 Japan 350055 291 Korea 350055 AD1 People s Republic of China 350055 AA1 Switzerland 350055 BG1 The United Kingdom 350055 031 The United States 350055 001 Screw Kit 438558 001 e Phillips PM3 0x3 0 screw e Phillips PM2 5x8 0 captive screw e Phillips PM2 5x6 0 screw e Phillips PM2 0x9 0 screw e Phillips PM2 0x3 0 screw Miscellaneous parts 19 Sequential part number listing Spare part Description number 350055 001 Power cord use in the United States 350055 011 Power cord for use in Australia 350055 021 Power cord for use in Europe 350055 031 Power c
84. that secures the base enclosure to the computer Where used 7 screws that secure the base enclosure to the computer 90 Chapter 7 Screw listing Where used 1 One screw that secures the fan assembly to the computer 2 One screw that secures the speaker to the computer Phillips PM2 0x9 0 screw 91 Phillips PM2 0x3 0 screw fp mm Hilde Color Quantity Length Thread Head width Silver 9 3 0 mm 2 0 mm 4 5 mm Where used 4 screws that secure the display hinges to the display panel 92 Chapter 7 Screw listing Where used 2 screws that secure the PC Card assembly to the system board Phillips PM2 0x3 0 screw 93 Phillips PM2 0x7 0 screw pu mm TT Color Quantity Length Thread Head width Black 2 7 0 mm 2 0 mm 5 0 mm Where used 2 screws that secure the display assembly to the computer 94 Chapter 7 Screw listing Phillips PM2 5x6 0 screw fm mm Teil Color Quantity Length Thread Head width Silver 17 6 0 mm 2 5 mm 5 0 mm je eS i ee jl Where used 8 screws that secure the display bezel to the display assembly T l l Where used One screw that secures the display inverter to the display enclosure Phillips PM2 5x6 0 screw 95 Where used 4 screws that secure the display panel to the display enclosure 96 Chapter 7 Screw listing 8 Backup and recovery Creating recovery discs After setting up the computer for the first time be sure to cre
85. ury in the backlight in the display assembly that might require special handling at end of life Disposal of mercury may be regulated because of environmental considerations For disposal or recycling information contact your local authorities or the Electronic Industries Alliance EIA at http www eiae org This section provides disassembly instructions for the display assembly The display assembly must be disassembled to gain access to the backlight 1 and the liquid crystal display LCD panel 2 Go amp NOTE Disassembly procedures differ from one display assembly to another The procedures provided in this appendix are general disassembly instructions Specific details such as screw sizes quantities and locations and component shapes and sizes can vary from one computer model to another Battery 109 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 disengages from the display assembly 3 Remove the display bezel 3 110 Chapter 11 Recycling Disconnect all display panel cables 1 from the display inverter and remove the inverter 2 Remove all screws 1 that secure the display panel assembly to the display enclosure Remove the display pane
86. ync 14 Vertical sync 15 DDC 2B clock 104 Chapter 9 Connector pin assignments RJ 11 modem Pin Signal 1 Unused 2 Tip 3 Ring A Unused 5 Unused 6 Unused RJ 45 network 12345678 Pin Signal Transmit 2 Transmit 3 Receive 4 Unused 5 Unused 6 Receive 7 Unused 8 Unused RJ 11 modem 105 Universal Serial Bus Pin Signal 5 VDC 2 Data 3 Data A Ground 106 Chapter 9 Connector pin assignments 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 or 220 to 240 volts AC The 3 conductor power cord set included with the computer meets the requirements for use in the country where the equipment is purchased Power cord sets for use in other countries must meet the requirements of the country where the computer is used Requirements for all countries The requirements listed below are applicable to all countries The length of the power cord set must be at least 1 5 m 5 0 ft and a maximum of 2 0 m 6 5 ft All power cord sets must be approved by an acceptable accredited agency responsible for evaluation in the country where the power cord set will be used The power cord sets must have a minimum current capacity of 10 amps and a nominal voltage rating of 125 or 250 V AC as required by each country s power system The appliance coupler must meet the mech

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