HP ProBook 4525s HP ProBook Notebook PC User Guide - Windows XP
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- HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 1
HP ProBook Notebook PC User Guide - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 2
on your computer. Due to the fast-moving product development cycle, some hardware and software content in the user guides found on the hard drive or CD may have been updated over time. Go to http://www.hp.com/support, select your country or region, and then follow the onscreen instructions to - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 3
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 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 4
iv Safety warning notice - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 5
, and local area network 16 Using wireless devices (select models only 16 Identifying wireless and network icons 17 Using the wireless controls 17 Using the wireless button 17 Using Wireless Assistant software (select models only 18 Using HP Connection Manager (select models only 18 Using - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 6
Troubleshooting wireless connection problems 26 Cannot create a WLAN connection 26 Cannot connect to a preferred network 27 Network icon is not displayed 27 Current network security codes are unavailable 27 WLAN connection is very weak 28 Cannot connect to the wireless router 28 Using the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 7
optional external numeric keypad 45 Cleaning the TouchPad and keyboard 46 4 Multimedia ...47 Multimedia features ...47 Identifying Video ...54 Connecting an external monitor or projector 54 Using the external monitor port 54 Using the HDMI port ...54 Configuring audio for HDMI 55 Optical drive - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 8
BD 61 The computer does not detect the optical drive 62 Preventing playback battery power ...73 Finding battery information in Help and Support 73 Using Battery Check ...73 Displaying the remaining battery charge 74 Inserting or removing the battery 74 Charging a battery ...75 Maximizing battery - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 9
of a used battery 81 Replacing the battery ...81 Testing an AC adapter ...82 Shutting down the computer ...82 6 Drives ...84 Identifying installed drives ...84 Handling drives ...84 Improving hard drive performance ...85 Using Disk Defragmenter 85 Using Disk Cleanup ...85 Using HP 3D DriveGuard - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 10
...113 Adding or replacing memory modules 114 Increasing hard drive space for the Hibernation file 125 10 Security ...126 Protecting the computer ...126 Using passwords ...127 Setting passwords in Windows 127 Setting passwords in Computer Setup 127 BIOS administrator password 128 Managing - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 11
152 Recovering the operating system and programs 152 13 Computer Setup ...153 Starting Computer Setup ...153 Using Computer Setup ...153 Navigating and selecting in Computer Setup 153 Restoring factory settings in Computer Setup 154 Computer Setup menus ...154 File menu ...155 Security menu - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 12
xii - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 13
1 Features Identifying hardware To see a list of hardware installed in the computer, follow these steps: 1. Select Start > My Computer. 2. In the left pane of the System Tasks window, select View system information. 3. Select Hardware tab > Device Manager. You can also add hardware or modify device - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 14
items on the screen. (3) Left TouchPad button* Functions like the left button on an external mouse. (4) Right TouchPad button* Functions like the right button on an external mouse. *This table describes factory settings. To view or change pointing device preferences, select Start > Control - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 15
Lights NOTE: Refer to the illustration that most closely matches your computer. Component (1) TouchPad off indicator (2) Caps lock light (3) HP QuickLook light (4) HP QuickWeb light Description ● Amber: The TouchPad is off. ● Off: The TouchPad is on. On: Caps lock is on. Blinking: QuickLook is - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 16
Description ● On: The computer is on. ● Blinking: The computer is in Standby. ● Off: The computer is off or in Hibernation. ● White: An integrated wireless device, such as a wireless local area network (WLAN) device and/or a Bluetooth® device, is on. ● Amber: All wireless devices are off. Buttons - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 17
is in Hibernation, press the button briefly to exit Hibernation. If the computer has stopped responding and Windows® shutdown procedures are ineffective, press and hold the power button for at least 5 seconds to turn off the computer. To learn more about your power settings and how to change them - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 18
Keys NOTE: Refer to the illustration that most closely matches your computer. Component (1) esc key (2) fn key (3) Windows logo key (4) Windows applications key (5) Embedded numeric keypad keys (6) Function keys Description Displays system information when pressed in combination with the fn key. - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 19
the Windows Start menu. Displays a shortcut menu for items beneath the pointer. Can be used like the keys on an external numeric keypad. Execute frequently used system functions when pressed in combination with the fn key. Component (1) Drive light Description ● Blinking white: The hard drive or - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 20
(headphone) jack (4) Audio-in (microphone) jack Description Supports the following optional digital card formats: ● Memory Stick ● Memory Stick Duo (adapter required) ● Memory Stick Pro (adapter required) ● MultiMediaCard (MMC) ● Secure Digital (SD) Memory Card ● xD-Picture Card (XD) ● xD-Picture - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 21
optical discs and, on select models, also writes to optical discs. Blinking: The optical drive is being accessed. ● On: The computer is connected to external power and the battery is charging. ● Off: The computer is not connected to external power. Connects an AC adapter. Left-side components NOTE - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 22
components, such as an eSATA external hard drive. Connects optional USB device. Supports optional ExpressCards. Component (1) Security cable may not prevent the computer from being mishandled or stolen. Enables airflow to cool internal components. NOTE: The computer fan starts up automatically - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 23
bay (3) SIM slot (select models only) Description Release the battery from the battery bay. Holds the battery. Contains a wireless subscriber identity module (SIM). The SIM slot is located inside the battery bay. Display NOTE: Your computer may look slightly different from the illustration in this - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 24
only) Description Turns off the display if the display is closed while the power is on. Records sound. On: The webcam is in use. Records video and captures still photographs. Wireless antennas (select models only) The antennas send and receive signals from one or more - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 25
area networks (WLANs). *The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around the antennas free from obstructions. To see wireless regulatory notices, refer to the section of the Regulatory, Safety and Environmental Notices that - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 26
you may need when you troubleshoot system problems or travel internationally with the computer: ● Service tag-Provides important information, including the following: ◦ Product name (1). This is the product name affixed to the front of your notebook. ◦ Serial number (s/n) (2). This is an - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 27
this information available when you contact technical support. The service tag label is affixed to the bottom of the computer. ● Microsoft® Certificate of Authenticity-Contains the Windows Product Key. You may need the Product Key to update or troubleshoot the operating system. This certificate is - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 28
differ from the draft specifications, it may affect the ability of the computer to communicate with other 802.11n WLAN devices. For more information on wireless technology, refer to the information and Web site links provided in Help and Support. 16 Chapter 2 Wireless, modem, and local area - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 29
network drivers are installed, but no network devices are connected to the network. Using the wireless controls You can control the wireless devices in your computer using these features: ● Wireless button or wireless switch (referred to in this guide as the wireless button) ● Wireless Assistant - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 30
Assistant. NOTE: Enabling or turning on a wireless device does not automatically connect the computer to a network or a Bluetooth-enabled device. To view the state of the wireless devices, follow either of these steps: Position the mouse pointer over the wireless icon in the notification area, at - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 31
(either DSL or cable) (1) and high-speed Internet service purchased from an Internet service provider (ISP) ● A wireless router (purchased separately) (2) ● The wireless computer (3) The illustration below shows an example of a wireless network installation that is connected to the Internet. As - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 32
possible, prevent your network name (SSID) from being broadcast by the wireless transmitter. Most networks initially broadcast the name, telling any computer nearby that your network is available. By closing the network, other computers are less likely to know that your network exists. NOTE: If your - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 33
is available through the following resources: ● Information from your ISP and the manufacturer's instructions included with your wireless router and other WLAN equipment ● Information and Web site links provided in Help and Support For a list of public WLANs near you, contact your ISP or search the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 34
division multiple access (CDMA) telecommunications standard. You may need the HP Mobile Broadband Module serial number to activate mobile broadband service. The serial number is printed on a label inside the battery bay of your computer. Some mobile network operators require the use of a subscriber - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 35
the SIM into the SIM slot, and gently push the SIM into the slot until it is firmly seated. 8. Replace the battery. NOTE: HP Mobile Broadband will be disabled if the battery is not replaced. 9. Turn the computer right-side up, and then reconnect external power and external devices. 10. Turn on the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 36
7. Press in on the SIM (1), and then remove it from the slot (2). 8. Replace the battery. 9. Turn the computer right-side up, and then reconnect external power and external devices. 10. Turn on the computer. 24 Chapter 2 Wireless, modem, and local area network - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 37
information transfers between your computer and wireless devices including cellular phones, printers, cameras, and PDAs. The inability to consistently connect two or more computers to share the Internet through Bluetooth is a limitation of Bluetooth and the Windows operating system. Using Bluetooth - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 38
device is listed, either your computer does not have an integrated WLAN device, or the driver for the WLAN device is not properly installed. For more information on troubleshooting WLANs, refer to the Web site links provided in Help and Support. 26 Chapter 2 Wireless, modem, and local area network - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 39
your Internet browser and go to http://www.hp.com/support. 2. Select your country or region. 3. Click the option for software and driver downloads, and then type your computer model number in the Search box. 4. Press enter, and then follow the on-screen instructions. NOTE: If the WLAN device you are - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 40
and are unsuccessful, reset the wireless router by removing power from the router for 10 to 15 seconds. If the computer still cannot make a connection to a WLAN, restart the wireless router. For details, refer to the router manufacturer's instructions. 28 Chapter 2 Wireless, modem, and local area - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 41
using a 6-pin, RJ-11 modem cable. In some countries, a country-specific modem cable adapter is also required. Jacks for digital PBX systems may resemble radio reception, orient the circuitry end (2) of the cable toward the computer. Connecting a modem cable WARNING! To reduce the risk of electric - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 42
with select models only) outside the country in which you purchased the computer, you must obtain a country-specific modem cable adapter (included with select models only). To connect the Options. 4. Your location is displayed under Location. 30 Chapter 2 Wireless, modem, and local area network - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 43
location settings, they are saved by the computer so that you can switch among settings (If you select a country or region that is not supported by the modem, the Country/region selection for USA or new location setting. (The Phone and Modem Options window is displayed.) 8. Do one of the following: - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 44
you experience modem connection problems when using the computer outside of the country line. ● Check for pulse or tone dialing. An analog telephone line supports one of two dialing modes: pulse dialing or tone dialing. These dialing Click Modem. 32 Chapter 2 Wireless, modem, and local area network - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 45
7. Clear the check box for Wait for dial tone before dialing. 8. Click OK twice. Using the modem (select models only) 33 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 46
the network jack (1) on the computer. 2. Plug the other end of the cable into a network wall jack (2). WARNING! To reduce the risk of electric shock, fire, or damage to the equipment, do not plug a modem or telephone cable into the RJ-45 (network) jack. 34 Chapter 2 Wireless, modem, and local area - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 47
3 Pointing devices and keyboard Using pointing devices Setting pointing device preferences Use Mouse Properties in Windows to customize settings for pointing devices, such as button configuration, click speed, and pointer options. To access Mouse Properties, select Start > Control Panel > Hardware - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 48
NOTE: If you are using the TouchPad to move the pointer, and then want to scroll, you must lift your finger off the TouchPad before starting to scroll. Selecting Use the left and right TouchPad buttons like the corresponding buttons on an external mouse. 36 Chapter 3 Pointing devices and keyboard - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 49
, and then click Settings. 3. Select the gesture that you want to disable or reenable. 4. Click Apply, and then click OK. NOTE: Your computer also supports additional TouchPad features that are disabled at the factory. To view and enable these features, click the Synaptics icon in the notification - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 50
-finger flicking allows you to enhance navigation and application control for rapidly paging through documents, photos, presentations, and other files. 38 Chapter 3 Pointing devices and keyboard - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 51
You can connect an external USB mouse to the computer using one of the USB ports on the computer. A USB device can be added by connecting the device to a USB port on the computer or on an optional docking device (select models only). Using the keyboard Using hotkeys Hotkeys are combinations of the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 52
fn+f5 fn+f6 fn+f7 fn+f8 fn+f9 fn+f10 fn+f11 fn+f12 To use a hotkey command on the computer keyboard, follow either of these steps: ● Briefly press the fn key, and then briefly press the second key of the hotkey and then release both keys at the same time. 40 Chapter 3 Pointing devices and keyboard - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 53
is in the Sleep state, the computer initiates Hibernation and the information stored in memory is saved to the hard drive. The factory setting for critical battery action is Hibernate, but this setting can be changed using Power Options in Windows Control Panel. To exit Sleep, briefly press the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 54
players, VCRs, and video capture cards with HDMI ports) ● Composite video (televisions, camcorders, DVD players, VCRs, and video capture cards with composite-video-in jacks) NOTE: Composite video devices can be connected to or the next section of the DVD. 42 Chapter 3 Pointing devices and keyboard - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 55
from Microsoft Outlook to the hard drive of your computer. ▲ Press f5 when the computer is off or in computer. HP DayStart is part of QuickLook, and it allows you to be immediately productive while Windows boots- displaying important meeting and conference call details along with the battery - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 56
start Windows. ▲ Press f6 when the computer is off or in Hibernation to open QuickWeb on your computer. NOTE: Pressing f6 will not work when the computer keyboard functions. NOTE: The embedded numeric keypad will not function while an external keyboard or numeric keypad is connected to the computer - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 57
like the arrow, page up, or page down keys. When num lock on an external keypad is turned on, the num lock light on the computer is turned on. When num lock on an external keypad is turned off, the num lock light on the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 58
hands frequently when using the computer. WARNING! To reduce the risk of electric shock or damage to internal components, do not use a vacuum cleaner attachment to clean the keyboard. A vacuum cleaner can deposit household debris on the keyboard surface. Clean the keyboard regularly to prevent keys - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 59
multimedia features that allow you to listen to music, watch movies, and view pictures. Your computer may include the following multimedia components: ● Optical drive for playing audio and video discs ● Integrated speakers for listening to music ● Integrated microphone for recording your own audio - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 60
(5) Audio-in (microphone) jack Description Records sound. Records video and captures still photographs. Produce sound. Produces sound when . Adjusting the volume You can adjust the volume using the following controls: ● Computer volume keys: ◦ To mute or restore volume, press and hold the fn - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 61
the volume up key f9 (4) until the desired volume level is reached. ● Windows volume control: a. Click the Volume icon in the notification area, at the far programs. Multimedia software The computer includes preinstalled multimedia software. Some computer models also include additional multimedia - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 62
hard drive to the destination disc. Do not use the computer keyboard or move the computer while the computer is writing to a disc. The write process is sensitive to vibration. NOTE: For information about using software included with the computer, refer to the software manufacturer's instructions - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 63
Installing multimedia software from a disc 1. Insert the disc into the optical drive. 2. When the installation wizard opens, follow the on-screen instructions. 3. Restart the computer if prompted to do so. Multimedia software 51 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 64
computer speakers and/or connected external speakers ● Record sound using the internal microphone or connect an external microphone ● Download music the corresponding jacks on the computer.) ● Be sure to install any drivers required by the external device. NOTE: A driver is a required program that - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 65
NOTE: For best results when recording, speak directly into the microphone and record sound in a setting free of background noise. ▲ To confirm or change the audio settings on your computer, select Start > Control Panel > Sounds, Speech, and Audio Devices > Sounds and Audio Devices. Audio 53 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 66
, or any compatible digital or audio component. The computer can support one HDMI device connected to the HDMI port, while simultaneously supporting an image on the computer display or any other supported external display. NOTE: To transmit video signals through the HDMI port, you need an HDMI - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 67
or audio device to the HDMI port: 1. Plug one end of the HDMI cable into the HDMI port on the computer. 2. Connect the other end of the cable to the video device, according to the device manufacturer's instructions. 3. Press fn+f4 to switch the image between the display devices connected to the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 68
and DVD discs. If your optical drive is a Blu-ray Disc (BD) drive, it can also read BDs. NOTE: Some of the optical drives listed may not be supported by your computer. The listed drives are not necessarily all of the supported optical drives. Some optical drives can also write to optical discs, as - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 69
NOTE: The optical drive on your computer may not support all the types of optical discs discussed in this section. photos, video clips, and written data ● Making your own music CDs ● Keeping permanent archives of computer files and scanned home records ● Offloading files from your hard drive to free - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 70
● Storage of large amounts of data ● High-definition video playback and storage ● Video games NOTE: As Blu-ray is a new format not guaranteed. Playing a CD, DVD, or BD 1. Turn on the computer. 2. Press the release button (1) on the drive bezel to release the disc tray. 3. Pull out the tray (2). - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 71
and Support. Computer. 2. Right-click in the window, and then select Properties > Hardware tab > Device Manager. 3. Click the "+" sign next to DVD/CD-ROM drives, right-click the DVD drive hard drive. 5. When prompted, remove the source disc from the optical drive and insert a blank disc into the drive - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 72
files can be played only on MP3 players or on computers with MP3 software installed. To burn a CD, DVD, or BD, follow these steps: 1. Download or copy the source files into a folder on your hard drive. 2. Insert a blank disc into the optical drive (select models only) or an optional external optical - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 73
tray is not fully accessible, tilt the disc carefully as you remove it. 3. Close the disc tray and place the disc in a protective case. Troubleshooting The following sections describe several common issues and resolutions. The optical disc tray does not open for removal of a CD, DVD, or BD 1. Insert - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 74
. 4. In the Device Manager window, click the plus sign (+) next to DVD/CD-ROM drives, unless a minus sign (-) is already showing. Look for an optical drive listing. If the drive is not listed, install (or reinstall) the device driver as instructed in the section "A device driver must be reinstalled - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 75
After you click No, the computer may behave in either of the following ways: ◦ Playback may resume. - or - ◦ The playback window in the multimedia program may Click Start > My Computer. 2. Right-click the device (such as CD-ROM drive), and then click Properties. Optical drive (select models only) 63 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 76
If both the computer display and an external Support. The process of burning a disc does not begin, or it stops before completion ● Be sure that all other programs are closed. ● Turn off Standby and Hibernation. ● Be sure that you are using the right kind of disc for your drive. See your user guides - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 77
hp.com/support, and then select your country or region. 2. Click the option for software and driver downloads, and then type your computer model number in the product box. 3. Press enter, and then follow the on-screen instructions. Obtaining Microsoft device drivers You can obtain the latest Windows - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 78
the preinstalled software, you can use the webcam to take a photo, record a video, or make an audio recording. You can preview the photo, video recording, or audio recording, and save it on your computer hard drive. To access the webcam and software, select Start > All Programs > ArcSoft TotalMedia - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 79
and highlights. A lower gamma setting makes grays look black, and makes dark colors even darker. For information about using the webcam, select Start > Help and Support. Webcam 67 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 80
period or if the battery reaches a critical battery level while in Standby, the computer initiates Hibernation. When Hibernation is initiated, your work is saved to a hibernation file on the hard drive and the computer turns off. CAUTION: To prevent possible audio and video degradation, loss of - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 81
or when the battery reaches a critical battery level. NOTE: The system will not initiate Hibernation when running on external power. Power settings and timeouts can be changed using Power Options in Windows Control Panel. To initiate Hibernation: 1. Select Start > Turn Off Computer. 2. Hold down the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 82
. Power schemes can help you conserve power and maximize computer performance. The following power schemes are available: ● Portable/Laptop (recommended) ● Home/Office Desk ● Presentation ● Always On ● Minimal Power Management ● Max Battery You can change the settings of these power schemes through - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 83
3. Modify the Plugged in and Running on batteries settings as needed. 4. Click OK. Setting password protection upon exiting Standby To set the computer to prompt for a password when the computer exits Standby, follow these steps: 1. Right-click the Power Meter icon in the notification area, and then - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 84
, a replacement AC adapter provided by HP, or a compatible AC adapter purchased from HP. ● Approved AC adapter ● Optional docking device Connect the computer to external AC power under any of the following conditions: WARNING! Do not charge the computer battery while you are onboard an aircraft - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 85
brightness, external devices connected to the computer, and other factors. Finding battery information in Help and Support To locate battery information for your computer, select Start > Help and Support > Learn More About Your PC. Using Battery Check Battery Check provides information on the status - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 86
the AC adapter to the computer. NOTE: The computer must be connected to external power for Battery Check to function properly. 2. Select Start > Help and Support > Troubleshoot > Power, Thermal and Mechanical, and then click the Power tab. Battery Check examines the battery and its cells to see - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 87
place. To remove the battery: 1. Turn the computer upside down on a flat surface, with the battery bay toward you. 2. Slide the battery release latches (1) to release the battery. 3. Remove the battery (2). Charging a battery WARNING! Do not charge the computer battery while you are onboard aircraft - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 88
changed using Power Options in Windows Control Panel. Preferences set using Power Options do not affect lights. Identifying low battery levels When a battery that is the sole power source for the computer reaches a low battery level, the battery light blinks. If a low battery level is not resolved - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 89
takes the following actions for a critical battery level: ● If Hibernation is enabled and the computer is on or in Standby, the computer initiates Hibernation. ● If Hibernation is disabled and the computer is on or in Standby, the computer remains briefly in Standby, and then shuts down and loses - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 90
to be calibrated more than once a month. It is also not necessary to calibrate a new battery. Step 1: Fully charge the battery WARNING! Do not charge the computer battery while you are onboard aircraft. NOTE: The battery charges whether the computer is off or in use, but it charges faster when the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 91
the discharge process: ◦ The monitor will not turn off automatically. ◦ Hard drive speed will not decrease automatically when the computer is idle. ◦ System-initiated Hibernation will not occur. To discharge a battery: 1. Unplug the computer from its external power source, but do not turn off the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 92
recorded for the items in the Plugged in column and the Running on batteries column. 3. Click OK. Conserving battery power ● Select low power-use settings through Power Options in Windows Control Panel. ● Turn off wireless and local area network (LAN) connections and exit modem applications when you - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 93
for more information about ordering a replacement battery. If the battery is possibly covered by an HP warranty, instructions include a warranty ID. NOTE: To ensure that you always have battery power when you need it, HP recommends purchasing a new battery when the storage capacity indicator turns - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 94
AC adapter: 1. Remove the battery from the computer. 2. Connect the AC adapter to the computer and to an AC outlet. 3. Turn on the computer. ● If the power light > Help and Support > Contact support. Shutting down the computer CAUTION: Unsaved information will be lost when the computer is shut down - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 95
the sequence provided: ● Press ctrl+alt+delete. Then, click Shut Down > Turn Off. ● Press and hold the power button for at least 5 seconds. ● Disconnect the computer from external power and remove the battery. Shutting down the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 96
system. Do not use excessive force when inserting a drive into a drive bay. Do not type on the keyboard or move the computer while the optical drive (select models only) is writing to a disc. The write process is sensitive to vibration. When the battery is the only source of power, be sure that - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 97
or another time when you do not need access to your computer. HP recommends defragmenting your hard drive at least once a month. You may set Disk Defragmenter to run on a monthly schedule, but you can defragment your computer manually at any time. To run Disk Defragmenter: 1. Select Start > All - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 98
the following conditions: ● You drop the computer. ● You move the computer with the display closed while the computer is running on battery power. A short time after the end of one of these events, HP 3D DriveGuard returns the hard drive to normal operation. NOTE: Hard drives that are in an optional - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 99
the taskbar. - or - Right-click the icon in the notification area, and then select Settings. 2. Click the appropriate button to change settings. 3. Click OK. Using HP 3D DriveGuard 87 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 100
(a hard drive with an adapter attached) ● DVD-ROM Drive ● DVD+/-RW SuperMulti Double-Layer LightScribe Drive ● Blu-ray ROM DVD+/-RW SuperMulti Double-Layer LightScribe Drive Using optional external devices NOTE: For more information about required software and drivers, or to learn which computer - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 101
the operating system. To remove a hard drive: 1. Save your work. 2. Shut down the computer and close the display. 3. Disconnect all external devices connected to the computer. 4. Unplug the power cord. 5. Turn the computer upside down on a flat surface, with the battery bay toward you. 6. Remove the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 102
7. Remove the screws from the battery area. NOTE: Refer to the illustration that most closely matches your computer. 90 Chapter 6 Drives - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 103
CAUTION: Do not use excessive force to open the computer beyond the limits of the display hinges. Forcing extension beyond these limits will cause damage to the display. 10. Slide the switch cover straight back toward the display (1), and then remove the switch cover (2). Replacing the hard drive 91 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 104
11. Remove the screws from the keyboard. NOTE: Refer to the illustration that most closely matches your computer. 92 Chapter 6 Drives - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 105
that most closely matches your computer. CAUTION: Do not rip the keyboard cable. - or - Slide the keyboard back toward the display (1), and then rotate it to the right side (2) to gain access to the keyboard cable connector. CAUTION: Do not rip the keyboard cable. Replacing the hard drive 93 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 106
13. Release the ZIF connector (1) to which the keyboard cable is attached, disconnect the keyboard cable (2) from the system board by pulling upward, and then remove the keyboard from the computer (3). NOTE: Refer to the illustration that most closely matches your computer. 94 Chapter 6 Drives - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 107
the base enclosure (1), and then rest the palm rest on the computer (2). 16. Remove the 2 hard drive screws (1), and then loosen the captive screw (2) that secures the hard drive. 17. Use the Mylar tab (3) on the hard drive to slide the hard drive to the right to disconnect it from the system board - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 108
hard drive: 1. Insert the hard drive into the hard drive bay (1). 2. Use the Mylar tab (2) on the hard drive to slide the hard drive to the left to connect it to the system board. 3. Replace the 2 hard drive screws (3), and then tighten the captive screw (4) to secure the hard drive to the computer - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 109
4. Turn over the palm rest (1), resting it in the palm rest tray, and then slide the palm rest to the left to reconnect it to the base enclosure (2). 5. Replace the screws in the palm rest. 6. Place the keyboard upside down on the palm rest of the computer (1). Replacing the hard drive 97 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 110
7. Insert the keyboard cable (2) into the ZIF connector (3) on the system board, and then secure the connector. NOTE: Refer to the illustration that most closely matches your computer. 98 Chapter 6 Drives - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 111
8. Turn over the keyboard (1) into the keyboard tray, and then slide the keyboard (2) into place. NOTE: Refer to the illustration that most closely matches your computer. Replacing the hard drive 99 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 112
9. Replace the screws on the keyboard. NOTE: Refer to the illustration that most closely matches your computer. 100 Chapter 6 Drives - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 113
11. Close the computer display. 12. Turn the computer upside down on a flat surface, with the battery bay toward you. 13. Replace the 2 screws (1) and their covers (2) on the back edge of the computer. NOTE: Some models do not have any screws or screw covers to replace. Replacing the hard drive 101 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 114
14. Replace the screws in the battery area. NOTE: Refer to the illustration that most closely matches your computer. 15. Replace the battery. 16. Turn the computer right-side up, and then reconnect external power and external devices. 17. Turn on the computer. 102 Chapter 6 Drives - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 115
, such as a USB keyboard, mouse, drive, printer, scanner, or hub. Some USB devices may require additional support software, which is usually included with the device. For more information about device-specific software, refer to the manufacturer's instructions. Your computer model has 4 USB ports - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 116
3. Click Stop, and then click OK. 4. Remove the device. Using USB legacy support USB legacy support (enabled by default) permits the following actions: ● Using a USB keyboard, mouse, or hub connected to a USB port on the computer during startup or in an MS-DOS-based program or utility ● Starting or - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 117
, such as an eSATA external hard drive. Some eSATA devices may require additional support software, which is usually included with the device. For more information about device-specific software, refer to the software manufacturer's instructions. These instructions may be provided with the software - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 118
3. Click Stop, and then click OK. 4. Remove the device. 106 Chapter 7 External devices - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 119
● Hard drive module (a hard drive with an adapter attached) ● DVD-ROM Drive ● DVD+/-RW SuperMulti DL LightScribe Drive ● Blu-ray ROM DVD+/-RW SuperMulti DL LightScribe Drive Using optional external devices NOTE: For more information about required software and drivers, or to learn which computer - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 120
and PDAs, as well as with other computers. The Digital Media Slot supports the following digital card formats: ● Memory Stick ● Memory Stick Duo (adapter required) ● Memory Stick Pro (adapter required) ● MultiMediaCard (MMC) ● Secure Digital (SD) Memory Card ● xD-Picture Card (XD) ● xD-Picture - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 121
Save your information and close all programs associated with the digital card. NOTE: To stop a data transfer, click Cancel in the operating system Copying window. 2. Stop the digital card: a. Double-click the Safely Remove Hardware icon in the notification area, at the far right of the taskbar. NOTE - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 122
to conform to the standard specifications of the Personal Computer Memory Card International Association (PCMCIA). Configuring an ExpressCard Install only the software required for your device. If you are instructed by the ExpressCard manufacturer to install device drivers: ● Install only the device - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 123
in the notification area to let you know the device is recognized by the computer. NOTE: An inserted ExpressCard uses power even when idle. To conserve power stop a data transfer, click Cancel in the operating system Copying window. 2. Stop the ExpressCard: a. Double-click the Safely Remove Hardware - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 124
112 Chapter 8 External media cards - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 125
9 Memory modules 113 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 126
, shut down the computer through the operating system. 3. Disconnect all external devices connected to the computer. 4. Unplug the power cord. 5. Turn the computer upside down on a flat surface, with the battery bay toward you. 6. Remove the battery from the computer. 114 Chapter 9 Memory modules - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 127
7. Remove the screws from the battery area. NOTE: Refer to the illustration that most closely matches your computer. Adding or replacing memory modules 115 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 128
: Do not use excessive force to open the computer beyond the limits of the display hinges. Forcing extension beyond these limits will cause damage to the display. 10. Slide the switch cover straight back toward the display (1), and then remove the switch cover (2). 116 Chapter 9 Memory modules - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 129
11. Remove the screws from the keyboard. NOTE: Refer to the illustration that most closely matches your computer. Adding or replacing memory modules 117 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 130
computer. CAUTION: Do not rip the keyboard cable. - or - Slide the keyboard back toward the display (1), and then rotate it to the right side (2) to gain access to the keyboard connector. CAUTION: Do not rip the keyboard cable. 13. If you are replacing a memory module, remove the existing memory - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 131
module (2), and gently pull the module out of the memory module slot. To protect a memory module after removal, place it in an electrostatic-safe container. 14. Insert a new memory module: CAUTION: To prevent damage to the memory module, hold the memory module by the edges only. Do not touch the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 132
c. Gently press the memory module (3) down, applying pressure to both the left and right edges of the memory module, until the retention clips snap into place. 120 Chapter 9 Memory modules - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 133
15. Turn over the keyboard (1) into the keyboard tray, and then slide the keyboard (2) into place. NOTE: Refer to the illustration that most closely matches your computer. Adding or replacing memory modules 121 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 134
16. Replace the screws on the keyboard. NOTE: Refer to the illustration that most closely matches your computer. 122 Chapter 9 Memory modules - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 135
Place the switch cover on top of the switch cover tray (1), and then slide the switch cover into place (2). 18. Close the computer display. 19. Turn the computer upside down on a flat surface, with the battery bay toward you. 20. Replace the 2 screws (1) and their covers (2) on the back edge of the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 136
21. Replace the screws in the battery area. NOTE: Refer to the illustration that most closely matches your computer. 22. Replace the battery. 23. Turn the computer right-side up, and then reconnect external power and external devices. 24. Turn on the computer. 124 Chapter 9 Memory modules - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 137
off the computer. The operating system reserves space on the hard drive to store the Hibernation file based on the amount of system memory. When you increase the memory, the operating system increases the hard drive space reserved for the Hibernation file. If you experience problems with Hibernation - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 138
to the contents of a hard drive DriveLock password in Computer Setup* Unauthorized startup from an optical drive, diskette drive, or Boot options feature in Computer Setup* internal network adapter Unauthorized access to a Windows user account Unauthorized access to data HP ProtectTools Security - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 139
set only in the Windows operating system. ● If you forget the BIOS administrator password set in Computer Setup, you can use HP SpareKey to access the utility. ● If you forget both the DriveLock user password and the DriveLock master password set in Computer Setup, the hard drive that is protected - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 140
the enable process. Protects access to the internal hard drive that is protected by DriveLock, and is set under DriveLock Passwords during the enable process. BIOS administrator password The Computer Setup BIOS administrator password protects the configuration settings and system identification - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 141
password again, leave the field empty, and then press enter. 8. To save your changes and exit Computer Setup, click the Save icon in the lower-left corner of the screen, and then follow the on-screen instructions. - or - Use the arrow keys to select File > Save Changes and Exit, and then press - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 142
then press enter. After three unsuccessful attempts to enter the BIOS administrator password, you must restart the computer and try again. Using Computer Setup DriveLock CAUTION: To prevent the DriveLock-protected hard drive from becoming permanently unusable, record the DriveLock user password and - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 143
BIOS Setup. 3. Use a pointing device or the arrow keys to select Security > DriveLock Password, and then press enter. 4. Use a pointing device to click the hard drive and exit Computer Setup, click the Save icon in the lower-left corner of the screen, and then follow the on-screen instructions. - or - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 144
Entering a DriveLock password Be sure that the hard drive is inserted into the computer (not into an optional docking device or external MultiBay). At the DriveLock Password After two incorrect attempts to enter the password, you must shut down the computer and try again. 132 Chapter 10 Security - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 145
the screen. 2. Press f10 to enter BIOS Setup. 3. Use a pointing device or the arrow keys to select Security > DriveLock Password, and then press enter. 4. Use a pointing device to select an internal hard drive. - or - Use the arrow keys to select an internal hard drive, and then press enter. 5. Use - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 146
unlock the drive. NOTE: You must have a BIOS administrator password hard drive, and then press enter. 5. Read the warning. To continue, select YES. 6. To save your changes and exit Computer Setup, click the Save icon in the lower-left corner of the screen, and then follow the on-screen instructions - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 147
to select an internal hard drive, and then press enter. 5. Use a pointing device or the arrow keys to select Disable protection. 6. To save your changes and exit Computer Setup, click the Save icon in the lower-left corner of the screen, and then follow the on-screen instructions. - or - Use the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 148
The System Information feature in Computer Setup provides two types of system information: ● Identification information about the computer model and the batteries ● Specification information about the processor, cache, memory, ROM, video revision, and keyboard controller revision 136 Chapter 10 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 149
the arrow keys to select Notebook Asset Tag or Notebook Ownership Tag, and then enter the information. 5. Press enter when finished. 6. To save your changes and exit Computer Setup, click the Save icon in the lower-left corner of the screen, and then follow the on-screen instructions. - or - Use the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 150
Services > Total Protection. If the software is preloaded, select Start > All Programs > HP Software Setup, and then follow the instructions on the screen to load the McAfee Total Protection software. For more information about computer viruses, type viruses in the Search box in Help and Support - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 151
to protect your privacy. McAfee Total Protection antivirus software is preinstalled on the computer. To access your software, select Start > All Programs > McAfee > Managing Services > Total Protection. Firewall features include logging and reporting of network activity, and automatic monitoring - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 152
all available updates are installed on the computer, observe these guidelines: ● Run Windows Update monthly to install the latest software from Microsoft. ● Obtain updates, as they are released, from the Microsoft Web site and through the updates link in Help and Support. 140 Chapter 10 Security - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 153
This software can be accessed through Windows Control Panel. It provides security features that help protect against unauthorized access to the computer, networks, and critical data. For more information, refer to the HP ProtectTools online Help. Using HP ProtectTools Security Manager (select models - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 154
cable is designed to act as a deterrent, but it may not prevent the computer from being mishandled or stolen. 1. Loop the security cable around a secured 3. Insert the cable lock into the security cable slot on the computer (3), and then lock the cable lock with the key. NOTE: The location of the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 155
BIOS updates, and utilities. 1. Open your Internet browser, and go to http://www.hp.com/support. 2. Select your country or region. 3. Click the option for software and driver downloads, and then type your computer model number in the product box. 4. Press enter. 5. Follow the on-screen instructions - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 156
Open your Internet browser, and go to http://www.hp.com/support. 3. Select your country or region. 4. Click the option for software and driver downloads, and then type your computer model number in the product box. 5. Press enter. 6. Follow the on-screen instructions. 144 Chapter 11 Software updates - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 157
, and then download and install the new BIOS. Determining the BIOS version BIOS version information (also known as ROM date and System BIOS) can be displayed by pressing fn+esc (if you are already in Windows) or by using Computer Setup. To use Computer Setup for displaying BIOS information, follow - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 158
. BIOS installation procedures vary. Follow any instructions that are displayed on the screen after the download is complete. If no instructions are displayed, follow these steps: 1. Open Windows Explorer by selecting Start > My Computer. 2. Double-click your hard drive designation. The hard drive - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 159
The BIOS installation begins. 5. Complete the installation by following the on-screen instructions. NOTE: After a message on the screen reports a successful installation, you may delete the downloaded file from your hard drive. Updating the BIOS 147 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 160
to open a window containing additional information. 6. Click Download. 7. Click Run to install the updated driver without downloading the file. - or - Click Save to save the file to your computer. When prompted, select a storage location on your hard drive. After the file is downloaded, navigate to - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 161
Start > All Programs > HP Software Setup > HP SoftPaq Download Manager. 2. When the SoftPaq Download Manager opens for the first time, a window is displayed asking if you want to show only software for the computer you are using or to show the software for all supported models. Select Show software - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 162
computer. Windows provides the following options: ● Backing up individual files and folders ● Backing up all files and folders ● Scheduling automatic backups ● Creating recovery points ● Recovering information NOTE: For detailed instructions, perform a search for these topics in Help and Support - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 163
to an optional external hard drive or to a network drive. Note the following when backing up: ● Store personal files in the My Documents folder, and back it up periodically. ● Back up templates stored in their associated programs. ● Save customized settings that appear in a window, toolbar, or menu - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 164
completely erases the hard drive. All files you have created and any software installed on the computer are permanently removed. The recovery process reinstalls the original operating system, software, and drivers. Software, drivers, and updates not installed by HP must be manually reinstalled. To - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 165
not load. NOTE: Some of the Computer Setup menu items listed in this guide may not be supported by your computer. NOTE: An external keyboard or mouse connected to a USB port can be used with Computer Setup only if USB legacy support is enabled. To start Computer Setup, follow these steps: 1. Turn on - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 166
the on-screen instructions. - or - Use the tab key and the arrow keys to select File > Save Changes and Exit, and then press enter. Your changes go into effect when the computer restarts. Restoring factory settings in Computer Setup NOTE: Restoring defaults will not change the hard drive mode. To - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 167
Reset BIOS security to factory default Ignore Changes and Exit Save Changes and Exit To do this ● View identification information for the computer and the batteries in the system. ● View specification information for the processor, cache and memory size, system ROM, video revision, and keyboard - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 168
default). Enter, change, or delete a BIOS administrator password. Enroll or reset HP SpareKey, which is a set of security questions and answers used if you forget your password. Enable/disable Anti-Theft Protection. ● Enable/disable DriveLock on any computer hard drive (enabled by default). ● Change - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 169
(enabled by default). When enabled, USB legacy support allows the following: ◦ Use of a USB keyboard in Computer Setup, even when a Windows operating system is not running. ◦ Startup from bootable USB devices, including a hard drive, diskette drive, or optical drive connected by a USB port to the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 170
To do this NOTE: Availability of these options varies by computer model. ● Enable/disable secondary battery fast charge (enabled by default). ● Enable/disable HP QuickLook (enabled by default). ● Enable/disable preboot authentication on HP QuickLook boot (enabled by default). ● Enable/disable - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 171
Options To do this ● Enable/disable the wireless button state (enabled by default). ● Enable/ the ambient light sensor (enabled by default). ● Enable/disable the notebook upgrade bay device (enabled by default). ● Enable/disable the internal speakers (enabled by default). Computer Setup menus 159 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 172
/disable AMT setup prompt (Ctrl-P). ● Enable/disable USB key provisioning support. ● Enable/disable unconfigure AMT on next boot. ● Select terminal disable firmware progress event support. ● Enable/disable initiate Intel CIRA. Change, view, or hide security levels for all BIOS menu items. Restore - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 173
: NOTE: Some of the boot devices and drive bay locations listed may not be supported on your computer. ● Notebook upgrade bay ● Internal hard drive ● USB diskette drive ● USB CD-ROM ● USB hard drive ● Notebook Ethernet ● Secure Digital (SD) Memory Card ● Docking station upgrade bay ● External SATA - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 174
or in an optional external MultiBay that contains a disc formatted as drive C 2. Optical drive in the internal MultiBay (select models only) that contains a disc formatted as drive C 3. Hard drive in the computer hard drive bay 4. Hard drive in an optional docking device or in an optional external - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 175
Press f10 to enter BIOS Setup. 3. To enable bootable media in USB drives or in drives inserted into an optional docking device (select models only), use a pointing device or the arrow keys to select System Configuration > Device Configurations. Confirm that USB legacy support is selected. NOTE: The - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 176
● Changing the boot order also changes the logical drive designations. For example, if you start up from a CD-ROM drive with a disc formatted as drive C, that CD-ROM drive becomes drive C and the hard drive in the hard drive bay becomes drive D. ● The computer will boot from a NIC device only if the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 177
computer, and then press esc while the "Press the ESC key for Startup Menu" message is displayed at the bottom of the screen. 2. Press f10 to enter BIOS your changes and exit Computer Setup, click the Save icon in the lower-left corner of the screen, and then follow the on-screen instructions. - or - - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 178
computer, and then press esc while the "Press the ESC key for Startup Menu" message is displayed at the bottom of the screen. 2. Press f10 to enter BIOS your changes and exit Computer Setup, click the Save icon in the lower-left corner of the screen, and then follow the on-screen instructions. - or - - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 179
image ● Using a disk-cloning process to copy the contents from one hard drive to another The deployment method you use depends on your organization's technology environment and processes. NOTE: The Computer Setup utility and other system features provide further assistance with configuration - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 180
reporting of business-critical details, such as thermal warnings and memory alerts ● Remote updating of system software, such as device drivers and the system BIOS NOTE: Additional functionality can be added when HP Client Manager for Altiris is used with optional Altiris Solutions software - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 181
Manager for Altiris is available for download from the HP Web site. When Altiris Solutions software is used in conjunction with HP System Software Manager or HP Client Manager for Altiris, administrators can also update the system BIOS and device driver software from a central console. Using Client - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 182
Client Configuration Manager (CCM) (select models only) HP CCM automates the management of software such as operating systems, programs, software updates, and content and configuration settings to ensure that each computer is maintained in the correct configuration. With these automated management - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 183
. When executed on a client computer, SSM detects versions of both hardware and software, and then updates designated software from a central repository, known as a file store. Driver versions that are supported by SSM are denoted with a special icon on the HP driver download Web site and on the - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 184
11, 74 battery temperature 80 battery, identifying 14 bays battery 11, 15 BD playing 58, 62 removing 60 BIOS administrator password 155 BIOS update downloading 146 installing 146 Blu-ray Disc (BD) 56 Blu-ray R/RE DVD+/-RW SuperMulti DL Drive 56 Blu-ray ROM DVD±R SuperMulti DL Drive 56 Bluetooth - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 185
59 cord, power 14 corporate WLAN connection 21 country-specific modem cable adapter 30 critical battery level 77 D DayStart identifying 43 deployment, software 167 device configurations 157 device drivers HP drivers 65 Microsoft drivers 65 reinstalling 65 device security 136 digital card inserting - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 186
15 HP Mobile Broadband Module 15 Microsoft Certificate of Authenticity 15 modem approval 15 regulatory 15 service tag 14 SIM 15 wireless certification 15 WLAN 15 LAN, connecting 34 language, changing in Computer Setup 156 latches, battery release 11 legacy support, USB 153, 157 light, drive 86 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 187
cable connecting 29 country-specific cable adapter 30 noise suppression circuitry 29 modem software setting/adding location 30 travel connection problems 32 monitor port, external 10 monitor, connecting 54 mouse, external connecting 39 setting preferences 35 Multi Core CPU 158 MultiBoot Express 161 - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 188
65 disc burning 64 disc play 63 external display 64 HP device drivers 65 Microsoft device drivers 65 modem 32 movie play 64 optical disc tray 61 optical drive detection 62 wireless network problems 26 turning off the computer 82 TXT (Trusted Execution Technology) 158 U Unified Extensible Firmware - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 189
21 corporate WLAN connection 21 described 16 equipment needed 19 functional range 21 public WLAN connection 21 security 19 using 19 wireless network problems, troubleshooting 26 WLAN antennas, identifying 13 WLAN device 15, 16, 19 WLAN label 15 writable media 68 WWAN antennas, identifying 13 WWAN - HP ProBook 4525s | HP ProBook Notebook PC User Guide - Windows XP - Page 190
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