Maintenance and Service Guide HP ProOne 490 G3 23.8-in non-Touch All-in-One PC...
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About This Book WARNING! Text set off in this manner indicates that failure to follow directions could result in bodily harm or loss of life. CAUTION: Text set off in this manner indicates that failure to follow directions could result in damage to equipment or loss of information.
Table of contents 1 Product features ............................1 Standard configuration features ........................... 1 Front panel components ............................2 Rear panel components ............................3 Bottom components .............................. 4 2 Illustrated parts catalog ..........................5 Computer major components ..........................5 Miscellaneous parts ............................... 7 3 Routine care, SATA drive guidelines, and disassembly preparation ..............
Creating recovery media ........................80 Creating recovery media using HP Recovery Manager (select models only) ....81 Creating recovery discs with HP Recovery Disc Creator (select models only) ....82 Creating recovery discs ................82 Backing up your information ..................82 System Restore ..........................
Country-specific requirements ..........................98 Appendix D Specifications ..........................99 Index ................................100 viii...
Product features Standard configuration features Features may vary depending on the model. For support assistance and to learn more about the hardware and software installed on the computer model, run the HP Support Assistant utility. Standard configuration features...
For use in Israel For use in the People’s Republic of China For use in the United Kingdom Power supply, 65-W HP Smart AC adapter (non-PFC, non-slim) HP wired keyboard in black finish: For use in Belgium For use in the Czech Republic and Slovakia...
Description For use in the Netherlands For use in Northwest Africa For use in Portugal For use in Russia For use in Saudi Arabia For use in “SCC” For use in Spain For use in Turkey For use in the United Kingdom For use in the United States USB wired mouse Chapter 2 Illustrated parts catalog...
Routine care, SATA drive guidelines, and disassembly preparation This chapter provides general service information for the computer. Adherence to the procedures and precautions described in this chapter is essential for proper service. CAUTION: When the computer is plugged into an AC power source, voltage is always applied to the system board.
Preventing electrostatic damage to equipment Many electronic components are sensitive to ESD. Circuitry design and structure determine the degree of sensitivity. The following packaging and grounding precautions are necessary to prevent damage to electric components and accessories. ● To avoid hand contact, transport products in static-safe containers such as tubes, bags, or boxes. Protect all electrostatic-sensitive parts and assemblies with conductive or approved containers ●...
Recommended materials and equipment The following grounding equipment is recommended to prevent electrostatic damage: ● Antistatic tape ● Antistatic smocks, aprons, or sleeve protectors ● Conductive bins and other assembly or soldering aids ● Conductive foam ● Conductive tabletop workstations with ground cords of one-megohm +/- 10% resistance ●...
Never cover the ventilation slots on the monitor with any type of material. ● ● Install or enable power management functions of the operating system or other software, including sleep states. Routine care General cleaning safety precautions Never use solvents or flammable solutions to clean the computer. Never immerse any parts in water or cleaning solutions;...
The screws used in the computer are not interchangeable. They may have standard or metric threads and may be of different lengths. If an incorrect screw is used during the reassembly process, it can damage the unit. HP strongly recommends that all screws removed during disassembly be kept with the part that was removed, then returned to their proper locations.
Batteries, battery packs, and accumulators should not be disposed of together with general household waste. In order to forward them for recycling or proper disposal, please use the public collection system or return them to HP. Chapter 3 Routine care, SATA drive guidelines, and disassembly preparation...
6.0 Gb/s SMART ATA drives The Self Monitoring Analysis and Recording Technology (SMART) ATA drives for HP personal computers have built-in drive failure prediction that warns the user or network administrator of an impending failure (crash) of the hard drive. The SMART drive tracks fault prediction and failure indication parameters such as reallocated sector count, spin retry count, and calibration retry count.
Removal and replacement procedures Adherence to the procedures and precautions described in this chapter is essential for proper service. After completing all necessary removal and replacement procedures, run the Diagnostics utility to verify that all components operate properly. NOTE: Not all features listed in this guide are available on all computers. Preparation for disassembly WARNING! Voltage is always present on the system board when the computer is plugged into an active...
Stand assembly Prepare the computer for disassembly (see Preparation for disassembly on page 16). Position the computer with the rear cover toward you. CAUTION: Before positioning the computer with the display assembly facing down, make sure the work surface is clear of tools, screws, and any other foreign objects. Failure to follow this caution can result in damage to the display assembly.
Rear cover Prepare the computer for disassembly (see Preparation for disassembly on page 16). Remove the stand assembly (see Stand assembly on page 17). Remove the screw covers (1) from the bottom of the display assembly. Remove the two slotted Phillips P2 screws (2) that secure the rear cover to the display assembly. Remove the rear cover (3) by detaching the bottom edge of the cover from the display assembly, and then swinging the bottom edge up and back until the rear cover rests upside down behind the display assembly.
Hard drive Prepare the computer for disassembly (see Preparation for disassembly on page 16). Remove the stand assembly (see Stand assembly on page 17). Remove the rear cover (see Rear cover on page 18). Remove the Phillips #2 M3.0×4.0 screw (1) that secures the hard drive cage to the computer. Disconnect the hard drive cable (2) from the hard drive.
Memory module Prepare the computer for disassembly (see Preparation for disassembly on page 16). Remove the stand assembly (see Stand assembly on page 17). Remove the rear cover (see Rear cover on page 18). Spread the retaining tabs (1) on each side of the memory module slot to release the memory module. (The memory module tilts up.) Remove the memory module (2) by pulling it away from the slot at an angle.
Optical drive Prepare the computer for disassembly (see Preparation for disassembly on page 16). Remove the stand assembly (see Stand assembly on page 17). Remove the rear cover (see Rear cover on page 18). Disconnect the optical drive cable (1) from the optical drive. Remove the Phillips #2 M3.0×4.0 screw (2) that secures the optical drive to the rear cover.
Computer Setup (F10) Utility Computer Setup (F10) Utilities Use Computer Setup (F10) Utility to do the following: ● Change settings from the defaults or restore the settings to default values. View the system configuration, including settings for processor, graphics, memory, audio, storage, ●...
Use the arrow (left and right) keys to select the appropriate heading. Use the arrow (up and down) keys to select the option you want, then press Enter. To return to the Computer Setup Utilities menu, press Esc. To apply and save changes, select Main > Save Changes and Exit. If you have made changes that you do not want applied, select Ignore Changes and Exit.
Integrated MAC Address System Diagnostics If the hard drive has the HP Advanced Diagnostics installed, the application will launch. If HP Advanced Diagnostics is not installed, then a basic version built into the BIOS will provide the capability to perform the following functions: ●...
Update BIOS Using Local Media ● Lets you access files on either USB storage or the hard drive. The HP BIOS Update and Recovery application included in BIOS Softpaqs at www.hp.com will copy the BIOS file to the correct location on the hard drive or USB device.
Computer Setup—Security NOTE: Support for specific Computer Setup options may vary depending on the hardware configuration. Table 5-2 Computer Setup—Security Option Description Set up BIOS Lets you set and enable a BIOS administrator password, which includes the following privileges: Administrator Password ●...
Table 5-2 Computer Setup—Security (continued) Option Description ● Data Recovery Policy Select ‘Automatic’ or ‘Manual’ to set data recovery policy. ‘Manual’ lets you select whether or not to execute recovery of a corrupted region if it is detected. Set Up BIOS Power-On Lets you set and enable a BIOS power-on password.
Table 5-2 Computer Setup—Security (continued) Option Description Default is ‘Unlock’. Cover Removal Sensor (Disabled/Notify user/Administrator password) Lets you disable the cover sensor or configure what action is taken if the computer cover was removed. Default is ‘Disabled’. NOTE: Notify user alerts the user with a POST error on the first boot after the sensor detects removal of the cover.
Table 5-3 Computer Setup—Advanced (for advanced users) (continued) Option Heading Default is enabled. Specify the order in which UEFI boot sources (such as a internal hard drive, USB hard drive, USB optical drive, or internal optical drive) are checked for a bootable operating system image.
Table 5-3 Computer Setup—Advanced (for advanced users) (continued) Option Heading Controls the virtualization features of the processor. Changing this setting requires turning the computer off and then back on. Default is disabled. Virtualization Technology (VTx) (Intel only) Controls the virtualization features of the processor. Changing this setting requires turning the computer off and then back on.
Table 5-3 Computer Setup—Advanced (for advanced users) (continued) Option Heading Select to show the device in the operating system. Default is enabled. Touch Panel Clear to disable the display panel touch feature. Default is enabled. Port Options Allows you to hide the following ports from the operating system: Serial port A ●...
Table 5-3 Computer Setup—Advanced (for advanced users) (continued) Option Heading Enabling this feature reduces the power of the system as much as possible in the S5 state. Power is removed from the wake up circuitry, the expansion slots, and any management features while in S5. Default is disabled.
Table 5-3 Computer Setup—Advanced (for advanced users) (continued) Option Heading ● BIOS Watchdog Timer (min.) – (5/10/15/20/25). Default is 5 min. CIRA Timeout (min.) (1/2/3/4/Never) CIRA is Customer Initiated Remote Assistance, an Intel service to help users employing Active Management Technology (AMT). Recovering the Configuration Settings This method of recovery requires that you first perform the Save to Removable Media command with the Computer Setup (F10) Utility before Restore is needed.
To assist you in resolving problems online, HP Instant Support Professional Edition provides you with self- solve diagnostics. If you need to contact HP support, use HP Instant Support Professional Edition's online chat feature. Access HP Instant Support Professional Edition at: http://www.hp.com/go/ispe.
If it becomes necessary to call for technical assistance, be prepared to do the following to ensure that your service call is handled properly: ● Be in front of your computer when you call. ● Write down the computer serial number, product ID number, and monitor serial number before calling. ●...
If you have installed an operating system other than the factory-installed operating system, check to be ● sure that it is supported on the system. If the system has multiple video sources (embedded, PCI, or PCI-Express adapters) installed (embedded ● video on some models only) and a single monitor, the monitor must be plugged into the monitor connector on the source selected as the primary VGA adapter.
In case of forgotten password, power loss, or computer malfunction, you must manually disable the Smart Cover lock . A key to unlock the Smart Cover Lock is not available from HP. Keys are typically available from a hardware store.
Poor performance. Cause Solution Low on memory. Add more memory. Hard drive fragmented. Defragment hard drive. Program previously accessed did not release reserved memory Restart the computer. back to the system. Virus resident on the hard drive. Run virus protection program. Too many applications running.
System does not power on and the LEDs on the front of the computer are not flashing. Cause Solution System unable to power on. Press and hold the power button for less than 4 seconds. If the hard drive LED turns white, then: If equipped with a voltage selector, check that the voltage selector (located on the rear of the power supply) is set to the appropriate voltage.
Solving power problems Common causes and solutions for power problems are listed in the following table. Power supply shuts down intermittently. Cause Solution If equipped with a voltage selector, voltage selector switch on Select the proper AC voltage using the selector switch. rear of computer chassis (some models) not switched to correct line voltage (115V or 230V).
Solving hard drive problems Hard drive error occurs. Cause Solution Hard disk has bad sectors or has failed. In Windows 7, click Start, click Computer, and right-click on a drive. Select Properties, and then select the Tools tab. Under Error-checking click Check Now. In Windows 10, type file in the taskbar search box, and then select File Explorer from the list of applications.
Nonsystem disk/NTLDR missing message. Cause Solution The system is trying to start from the hard drive but the hard ▲ Perform Drive Protection System (DPS) testing in system drive may have been damaged. ROM. System files missing or not properly installed. Insert bootable media and restart the computer.
Solving media card reader problems Media card will not work in a digital camera after formatting it in Windows. Cause Solution By default, Windows will format any media card with a capacity Either format the media card in the digital camera or select FAT greater than 32MB with the FAT32 format.
Do not know how to remove a media card correctly. Cause Solution NOTE: Never remove the card when the green LED is flashing After installing the media card reader and booting to Windows, the reader and the inserted cards are not recognized by the computer.
Reseat DIMMs. Power on the system. Replace DIMMs one at a time to isolate the faulty module. Replace third-party memory with HP memory. Replace the system board. Blank screen and the power LED flashes Red six times, once every second, followed by a two second pause, and the computer beeps six times.
Blank screen and the power LED flashes Red seven times, once every second, followed by a two second pause, and the computer beeps seven times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Solution System board failure (ROM detected failure prior to video). Replace the system board.
Image is not centered. Cause Solution Position may need adjustment. Press the monitor's Menu button to access the OSD menu. Select ImageControl/ Horizontal Position or Vertical Position to adjust the horizontal or vertical position of the image. “No Connection, Check Signal Cable” displays on screen. Cause Solution Monitor video cable is disconnected.
To download a SoftPaq that will assist you with the synchronization, go to the following Web site, select the appropriate monitor, and download either SP32347 or SP32202: http://www.hp.com/support Graphics card is not seated properly or is bad (some models). Reseat the graphics card. Replace the graphics card.
Sound does not come out of the speaker or headphones. Cause Solution The speakers should be plugged into the line-out jack and the headphones should be plugged into the headphone jack. External speakers plugged into the wrong audio jack on a recently See the sound card documentation for proper speaker connection.
Line-in jack is not functioning properly. Cause Solution Jack has been reconfigured in the audio driver or application In the audio driver or application software, reconfigure the jack or software. set the jack to its default value. There is no sound or sound volume is too low. Cause Solution The application is set to use a different audio device than...
Printer will not turn on. Cause Solution The cables may not be connected properly. Reconnect all cables and check the power cord and electrical outlet. Printer prints garbled information. Cause Solution The correct printer driver for the application is not installed. Install the correct printer driver for the application.
Keyboard commands and typing are not recognized by the computer. Cause Solution CAUTION: When attempting to resume from Sleep date, do not hold down the power button for more than four seconds. Otherwise, the computer will shut down and you will lose any unsaved data.
Solving hardware installation problems You may need to reconfigure the computer when you add or remove hardware, such as an additional drive or expansion card. If you install a plug and play device, Windows automatically recognizes the device and configures the computer. If you install a non-plug and play device, you must reconfigure the computer after completing installation of the new hardware.
DIMM1 or XMM1 must always be installed. DIMM1 must be installed before DIMM2, and DIMM3 must be installed before DIMM4 Replace third-party memory with HP memory. Replace the system board. Solving network problems Some common causes and solutions for network problems are listed in the following table. These guidelines do not discuss the process of debugging the network cabling.
Network status link light never flashes. NOTE: The network status light is supposed to flash when there is network activity. Cause Solution No active network is detected. Check cabling and network equipment for proper connection. Network controller is not set up properly. Check for the device status within Windows, such as Device Manager for driver load and the Network Connections applet within Windows for link status.
Table 6-2 Solving network problems (continued) Diagnostics passes, but the computer does not communicate with the network. Cause Solution To access Control Panel in Windows 7, click Start, and then select Control Panel. To access Control Panel in Windows 10, type control panel in the taskbar search box, and then select Control Panel from the list of applications.
System setup utility reports unprogrammed EEPROM. Cause Solution Unprogrammed EEPROM. Contact an authorized service provider. Solving network problems...
Management Engine (ME) settings). To avoid damage to the DIMMs or the system board, you must unplug the computer power cord before attempting to reseat, install, or remove a memory module. For those systems that support ECC memory, HP does not support mixing ECC and non-ECC memory. Otherwise, the computer will not boot the operating system.
Memory is installed incorrectly or is bad. Reseat DIMMs. Power on the system. Replace DIMMs one at a time to isolate the faulty module. Replace third-party memory with HP memory. Replace the system board. Solving USB flash drive problems If you encounter USB flash drive problems, common causes and solutions are listed in the following table.
Solving front panel component problems If you encounter problems with devices connected to the front panel, refer to the common causes and solutions listed in the following table. A USB device, headphone, or microphone is not recognized by the computer. Cause Solution Device is not properly connected.
Unable to connect to the Internet. Cause Solution This is useful for having the browser remember some specific Click Internet Options. information that the Web server can later retrieve.) In the Browsing history section on the General tab, click the Delete button. Select the Cookies check box and click the Delete button.
If you have installed an operating system other than the factory-installed operating system, check to be sure it is supported on the system. If you encounter software problems, see the applicable solutions listed in the following table. Computer will not continue and the HP logo does not display. Cause Solution ROM issue - POST error has occurred.
POST error messages and diagnostic front panel LEDs and audible codes This appendix lists the error codes, error messages, and the various indicator light and audible sequences that you may encounter during Power-On Self-Test (POST) or computer restart, the probable source of the problem, and steps you can take to resolve the error condition.
Control panel message Description Recommended action RTC (real-time clock) battery may need to the problem persists, replace the RTC battery. be replaced. See the Removal and Replacement section for instructions on installing a new battery. 008–Microcode Patch Error Processor is not supported by the BIOS. Upgrade BIOS to proper version.
Run the Drive Protection erroneous error message.) System test under using F2 Diagnostics when booting the computer. Apply hard drive firmware patch if applicable. (Available at http://www.hp.com/support.) POST numeric codes and text messages...
System test under using F2 Diagnostics when booting the computer. Apply hard drive firmware patch if applicable. (Available at http://www.hp.com/support.) Back up contents and replace hard drive. 309 – 30C: Hard Disk 3–6: SMART Hard Drive Hard drive is about to fail. (Some hard drives...
Control panel message Description Recommended action Reconfigure card resources and/or run Computer Setup or Windows utilities. 419-Out of Memory Space for Option ROMs Recently added PCI expansion card contains an If a PCI expansion card was recently ▲ option ROM too large to download during POST. added, remove it to see if the problem remains.
Control panel message Description Recommended action 90B-Fan Failure The system has detected that a cooling fan is Reseat fan. not operating correctly. Reseat fan cable. Replace fan. 90D-System Temperature Thermal shutdown occurred. The system BIOS Make sure system has proper airflow. has detected your machine was previously shut down to avoid overheating.
Number of long beeps/blinks Error category Thermal System board Patterns of blink/beep codes are determined by using the following parameters: ● 1 second pause occurs after the last major blink. ● 2 second pause occurs after the last minor blink. ●...
If you lose or forget the password when in stringent security mode, the system can only be reset by System Management Command. This is a way for HP Service and Support to provide a secure method to access the BIOS and command a password reset for a specifically identified unit under the direction of the owner.
If you lose or forget the password when in stringent security mode, the system can only be reset by System Management Command. This is a way for HP Service and Support to provide a secure method to access the BIOS and command a password reset for a specifically identified unit under the direction of the owner.
Shut down the operating system properly, then turn off the computer and any external devices, and disconnect the power cord from the power outlet. With the power cord disconnected, press the power button again to drain the system of any residual power.
When the key icon appears, type your current password, a slash (/) or alternate delimiter character, your new password, another slash (/) or alternate delimiter character, and your new password again as shown: current password/new password/new password NOTE: Type the new password carefully since the characters do not appear on the screen. Press Enter.
Using HP PC Hardware Diagnostics (UEFI) HP PC Hardware Diagnostics is a Unified Extensible Firmware Interface (UEFI) that allows you to run diagnostic tests to determine whether the computer hardware is functioning properly. The tool runs outside the operating system so that it can isolate hardware failures from issues that are caused by the operating system or other software components.
Select your computer, and then select your operating system. In the Diagnostic section, follow the on-screen instructions to select and download the UEFI version you want. Downloading HP PC Hardware Diagnostics (UEFI) to a USB device...
Use HP Recovery Manager to create HP Recovery media after you successfully set up the computer. This ● step creates a backup of the HP Recovery partition on the computer. The backup can be used to reinstall the original operating system in cases where the hard drive is corrupted or has been replaced. For...
DVD-R, DVD+R, DVD-R DL, or DVD+R DL discs. Do not use rewritable discs such as CD±RW, DVD±RW, double-layer DVD±RW, or BD-RE (rewritable Blu-ray) discs; they are not compatible with HP Recovery Manager software. Or, instead, you can use a high- quality blank USB flash drive.
HP Recovery Manager software allows you to recover the computer to its original factory state by using the HP Recovery media that you either created or that you obtained from HP, or by using the HP Recovery partition (select products only). If you have not already created recovery media, see...
Using HP Recovery media to recover You can use HP Recovery media to recover the original system. This method can be used if your system does not have an HP Recovery partition or if the hard drive is not working properly.
IMPORTANT: After you remove the HP Recovery partition, you will not be able to perform System Recovery or create HP recovery media from the HP Recovery partition. So before you remove the Recovery partition, create HP Recovery media; see Creating HP Recovery media (select products only) on page NOTE: The Remove Recovery Partition option is only available on products that support this function.
Click the Start button, click All Programs, click Security and Protection, click Recovery Manager, and then click HP Recovery Media Creation. If prompted, click Yes to allow the program to continue. Click Create recovery media using blank DVD(s), and then click Next.
Creating recovery discs with HP Recovery Disc Creator (select models only) HP Recovery Disc Creator is a software program that offers an alternative way to create recovery discs on select models. After you successfully set up the computer, you can create recovery discs using HP Recovery Disc Creator.
If you were not able to create system recovery DVDs or USB flash drive, you can order a recovery disc set from support. Go to http://www.hp.com/support, select your country or region, and follow the on-screen instructions.
Disconnect all peripheral devices from the computer, except the monitor, keyboard, and mouse. Press the power button to turn on the computer. As soon as you see the HP logo screen, repeatedly press the key on your keyboard until the Windows is Loading Files…...
Using HP Recovery Disc operating system discs (select models only) Use the steps provided in this section if you used HP Recovery Disc Creator to create a Windows 7 operating system DVD and a Driver Recovery DVD. If you created recovery media using...
To order a Windows 7 operating system DVD, contact support. Go to http://www.hp.com/support, select your country or region, and follow the on-screen instructions. CAUTION: Using a Windows 7 operating system DVD completely erases the hard drive contents and reformats the hard drive. All files that you have created and any software that you have installed on the computer are permanently removed.
The lithium battery is only used when the computer is NOT connected to AC power. HP encourages customers to recycle used electronic hardware, HP original print cartridges, and rechargeable batteries. For more information about recycling programs, go to http://www.hp.com/recycle.
Slide the replacement battery into position, positive side up. The battery holder automatically secures the battery in the proper position. Type 2 To release the battery from its holder, squeeze the metal clamp that extends above one edge of the battery. When the battery pops up, lift it out (1). To insert the new battery, slide one edge of the replacement battery under the holder’s lip with the positive side up.
Insert the new battery and position the clip back into place. NOTE: After the battery has been replaced, use the following steps to complete this procedure. Replace the access panel. Plug in the computer and turn on power to the computer. Reset the date and time, your passwords, and any special system setups using Computer Setup.
AMD-based system boards contain nonvolatile memory subcomponents as originally shipped from HP, assuming that no subsequent modifications have been made to the system and assuming that no applications, features, or functionality have been added to or installed on the system.
Reboot the system. If the system has a Trusted Platform Module (TPM) and/or fingerprint reader, one or two prompts will appear—one to clear the TPM and the other to Reset Fingerprint Sensor; press or tap to accept or to reject. Remove all power and system batteries for at least 24 hours.
Start Embedded code, EC processor. The Controller. firmware, and content is critical PC managed solely configuration by the HP Sure data for select Start Embedded platforms that Controller. support HP Sure Start. For more information, see Using HP Sure...
Computer this memory and Setup (BIOS) or a is available on custom utility. the HP website; go to http://www.hp.com/ support, and select your country. Select Drivers & Downloads, and then follow the on-screen instructions.
Fingerprint 512-kilobit flash Stores Fingerprint Only a digitally reader fingerprint reader memory signed templates. is programmed application can by user make the call to enrollment in write to HP ProtectTools the flash. Security Manager. Appendix B Statement of memory volatility...
BIOS to its previously safe state, without user intervention. Those select computer models ship with HP Sure Start configured and enabled. HP Sure Start is configured and already enabled so that most users can use the HP Sure Start default configuration. The default configuration can be customized by advanced users.
Power cord set requirements The power supplies on some computers have external power switches. The voltage select switch feature on the computer permits it to operate from any line voltage between 100-120 or 220-240 volts AC. Power supplies on those computers that do not have external power switches are equipped with internal switches that sense the incoming voltage and automatically switch to the proper voltage.
Country-specific requirements Additional requirements specific to a country are shown in parentheses and explained below. Country Accrediting Agency Country Accrediting Agency Australia (1) EANSW Italy (1) Austria (1) Japan (3) METI Belgium (1) CEBC Norway (1) NEMKO Canada (2) Sweden (1) SEMKO Denmark (1) DEMKO...
Specifications Unit Value Chassis (in the desktop position) 3.7 in 95 mm Height 10.6 in 270 mm Width 11.8 in 300 mm Depth Approximate Weight 9.8 lb 4.43 kg Weight Supported (maximum distributed load in desktop position) 77 lb 35 kg Temperature Range 50°...
HP PC Hardware Diagnostics (UEFI) audio problems 48 Customer Support 34 downloading 74 audio-in jack 4 HP Recovery Disc Creator, using 82 audio-out jack 4 HP Sure Start 96 deleting a Power-On password 73 deleting a Setup password 73 backup and recovery, Windows 7 80...
removal and replacement password hard drive 19 temperature control 11 clearing 70 memory module 20 tools, servicing 13 power-on 70 optical drive 21 setup 70 power supply 16 USB 2.0 port 3 passwords 72, 73 rear cover 18 USB 3.0 charging port 4 POST error messages 63 stand assembly 17 USB 3.0 port 3...