HP ProBook 4341s HP Notebook User Guide - Linux

HP ProBook 4341s Manual

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  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 1
    HP Notebook User Guide
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    . Some features may not be available on your computer. To obtain the latest information in this guide, go to the HP Web site at http://www.hp.com/support. Software terms By installing, copying, downloading, or otherwise using any software product preinstalled on this computer, you agree to be bound
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    or rugs or clothing, to block airflow. Also, do not allow the AC adapter to come into contact with the skin or a soft surface, such as pillows or rugs or clothing, during operation. The computer and the AC adapter comply with the user-accessible surface temperature limits defined by the
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    iv Safety warning notice
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    ...4 Lights ...5 Buttons, speakers, and fingerprint reader (select models only 7 Keys ...10 3 Networking ...22 Using an Internet service provider (ISP 23 Identifying wireless and your WLAN ...25 Roaming to another network 26 Using Bluetooth wireless devices (select models only 27 Connecting to
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    and pointing devices ...29 Using the keyboard ...29 Identifying the hot keys ...29 Using keypads ...30 Using the embedded numeric keypad 30 42 Viewing the current power management settings 42 Changing the current power management settings 42 Using battery power ...42 Displaying the remaining
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    of a used battery 47 Replacing the battery ...47 Using external AC power ...47 Testing an AC adapter ...48 7 Drives ...49 Handling drives ...49 Using the optional security screw ...50 Removing or replacing the service door 50 Removing the service door 51 Replacing the service door 51 Replacing
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    ...73 Using the fingerprint reader (select models only 74 Enabling fingerprint authentication during logon 74 Enrolling your fingerprint ...74 11 Backup settings in Computer Setup 78 Updating the BIOS ...79 Determining the BIOS version 79 Downloading a BIOS update 79 Using Advanced System
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    prompt 85 Entering MultiBoot Express preferences 85 Appendix A Troubleshooting and support ...86 Troubleshooting ...86 The computer is unable to start up 86 the sides and cover 93 Cleaning the TouchPad and keyboard 93 Appendix C Specifications ...94 Input power ...94 Operating environment ...95
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    Index ...97 x
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    be updated with the latest versions. When you register, you can choose to receive automatic notifications when updates become available. The automatic notifications for operating system updates are available for 90 days. You can also go to http://www.hp.com/support to download updates from HP. 1
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    Setup Instructions poster HP Documents icon located on the desktop. ● Battery disposal information Safety & Comfort Guide HP Web site To access this Web site, go to http://www.hp.com/ support. ● Support information ● Ordering parts and finding additional help ● Software, driver, and BIOS updates
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    your serial number label), name, and postal address. IMPORTANT: Do NOT return your HP product to the addresses above. For U.S. product support, go to http://www.hp.com/ go/contactHP. For worldwide product support, go to http://welcome.hp.com/country/us/en/wwcontact_us.html. Finding information 3
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    2 Getting to know your computer Top TouchPad NOTE: Your computer may look slightly different from the illustration in this section. Component (1) (2) TouchPad on/off button TouchPad zone (3) Left TouchPad button (4) Right TouchPad button Description Turns the TouchPad on and off. Moves the
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    computer is off, in the Suspend state, 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. ● Amber: The TouchPad is off. ● Off: The TouchPad is on. Top 5
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    is off, in the Suspend state, 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. ● Amber: The TouchPad is off. ● Off: The TouchPad is on. 6 Chapter 2 Getting to know
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    Buttons, speakers, and fingerprint reader (select models only) NOTE: Refer to the illustration that most closely matches your computer. Component (1) Power button (2) Speakers (2) Description ● When the computer is off,
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    does not establish a wireless connection. NOTE: A wireless connection may be established if one has been previously configured. (5) Fingerprint reader (select models only) Allows a fingerprint logon to the operating system, instead of a password logon. 8 Chapter 2 Getting to know your computer
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    the wireless feature on or off but does not establish a wireless connection. NOTE: A wireless connection may be established if one has been previously configured. (5) Fingerprint reader (select models only) Allows a fingerprint logon to the operating system, instead of a password logon. Top 9
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    Keys NOTE: Refer to the illustration that most closely matches your computer. Component (1) fn key (2) Operating system logo key (3) Function keys (4) Embedded numeric keypad keys (5) Operating system applications key (6) num lk key Description Executes frequently used system functions
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    Component (1) fn key (2) Operating system logo key (3) Function keys (4) Operating system applications key (5) num lk key (6) Integrated numeric keypad Description Executes frequently used system functions when pressed in combination with a function key. Displays the operating system
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    ● Blinking white: The hard drive is being accessed. ● Amber: HP 3D DriveGuard has temporarily parked the hard drive. Supports the following digital card formats: ● Memory Stick PRO ● Memory Stick PRO Duo (needs an adapter) ● MultiMediaCard (MMC) ● MultiMediaCardPlus (MMC+) ● Secure Digital (SD) Card
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    drive eject button (select models Releases the optical drive disc tray. only) Power connector AC adapter/Battery light Connects an AC adapter. ● Amber: The computer is connected to external power and the battery is charged from 0 to 90 percent. ● White: The computer is connected to external power
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    Component (1) (2) (3) (4) USB 2.0 ports (2) Description Connect optional USB devices. Optical drive (select models only) Reads an optical disc. NOTE: On select models, the optical drive also writes to an optical disc. Optical drive light (select models only) Lights when the optical drive is
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    Left NOTE: Refer to the illustration that most closely matches your computer. Component (1) Security cable slot (2) Vent (3) External monitor port (4) RJ-45 (network) jack (5) HDMI port (6) USB 3.0 ports (2) Description Attaches an optional security cable to the computer. NOTE: The
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    cable is designed to act as a deterrent, but it may not prevent the computer from being mishandled or stolen. Connects an AC adapter. ● Amber: The computer is connected to external power and the battery is charged from 0 to 90 percent. ● White: The computer is connected to external power and the
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    Display NOTE: Refer to the illustration that most closely matches your computer. Component Description (1) WLAN antennas (2)* Send and receive wireless signals to communicate with wireless local area networks (WLAN). (2) Internal microphones (1 or 2 depending on Record sound. model) (3)
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    Component Description (1) WLAN antennas (2)* Send and receive wireless signals to communicate with wireless local area networks (WLAN). (2) Internal microphones (1 or 2 depending on Record sound. model) (3) Webcam light (select models only) On: The webcam is in use. (4) Webcam (select
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    Battery and service door release latches Battery bay Service door Vents (2) Description ● Releases the battery from the battery bay by sliding the release latches one time. ● When the battery has been removed from the battery bay, releases the service technical support through Help and Support.
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    Identifying the bottom parts of the computer NOTE: Refer to the illustration that most closely matches your computer. The service door has been removed in these illustrations. Components (1) Description Memory modules 20 Chapter 2 Getting to know your computer
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    Components (2) (3) Description Hard drive WLAN module (select models only) Identifying the bottom parts of the computer 21
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    3 Networking Your computer may support one or both of the following types of Internet access: ● Wireless-For mobile Internet access, you can use a wireless connection. Refer to Connecting to an
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    network cable to connect your wireless computer to the modem, and test the Internet service. NOTE: Your ISP will give you a user ID and password to access the button to turn both the wireless network controller and the Bluetooth controller off or on simultaneously. They can be controlled individually
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    Using a WLAN A wireless connection connects the computer to Wi-Fi networks, or WLANs. A WLAN is composed of other computers and accessories that are linked by a wireless router or a wireless access point. NOTE: When creating a wireless connection or allowing access to users in a network, you are
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    (either DSL or cable) (1) and high-speed Internet service purchased from an Internet service provider (ISP) ● A wireless router (purchased separately) networks use a combination of both types. ● Wireless encryption-Your computer supports three encryption protocols: ◦ Wi-Fi Protected Access (WPA) ◦ Wi
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    NOTE: HP recommends that you select WPA2, which is the most advanced of the three encryption protocols. The use of WEP encryption is not recommended, because it
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    your computer and wireless devices. The inability to consistently connect two or more computers to share the Internet through Bluetooth is a limitation of Bluetooth and the operating system. Bluetooth devices provide peer-to-peer capability that allows you to set up a personal area network (PAN) of
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    2. Plug the other end of the cable into a network wall jack (2) or a router (not illustrated). 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. 28 Chapter 3 Networking
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    devices Using the keyboard Identifying the hot keys displaying the operating system Log On window. While the Log On window is displayed, the computer cannot be For instructions, refer to Help. Displays charge information for all installed batteries. The display indicates which batteries are
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    The computer includes an embedded numeric keypad (or an integrated numeric keypad). The computer also supports an optional external numeric keypad or an optional external keyboard that includes a numeric keypad. Using the embedded numeric keypad Component (1) fn key (2) Embedded numeric keypad
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    key functions on the embedded numeric keypad You can temporarily alternate the functions of keys on the embedded numeric keypad between their standard keyboard functions and their keypad functions: ● To use the navigational function of a keypad key while the keypad is off, press and hold the fn
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    TouchPad is on. Navigating To move the pointer, slide one finger across the TouchPad in the direction you want the pointer to go. 32 Chapter 4 Keyboard and pointing devices
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    the TouchPad at the same time. NOTE: TouchPad gestures are not supported in all programs. To view information about each gesture: 1. Select Computer right pane. 3. On the Device Settings tab, select the device in the window that is displayed, and then click Settings. 4. Select the check box next
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    , click speed, and pointer options: 1. Select Computer > Control Center. 2. In the left pane, click Hardware, and then click Mouse in the right pane. 34 Chapter 4 Keyboard and pointing devices
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    or keys Using the audio features Your computer enables you to use a variety of audio features: ● Play music. ● Record sound. ● Download music from the Internet. ● Create multimedia presentations. ● Transmit sound and images with instant messaging programs. ● Stream radio programs. ● Create (burn
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    NOTE: Volume can also be controlled through the operating system and some programs. NOTE: Refer to Getting to know your computer on page 4 and Keyboard and pointing devices on page 29 for information on what type of volume controls your computer has. Checking your audio functions To check the system
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    Using the Webcam (select models only) Some computers include an integrated webcam, located at the top of the display. With the preinstalled software, Cheese, you can use the webcam to take a photo or record a video. You can preview and save the photo or video recording. The webcam software enables
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    NOTE: If your computer has an AMD graphics card, follow the instructions in the next section. 1. Click the Gnome is not detected, set the resolution and the refresh rate using your external monitor specifications. Change the rotation if desired. If the display requires mirroring, click the Mirror
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    the HDMI port on the computer. 2. Connect the other end of the cable to the video device, and then refer to the device manufacturer's instructions for additional information. Configuring audio for HDMI To configure HDMI audio, first connect an audio or video device, such as a high-definition TV, to
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    , and then turns off the display and computer. Shut down the computer under any of the following conditions: ● When you need to replace the battery or access components inside the computer ● When you are connecting an external hardware device that does not connect to a USB port ● When the computer
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    or in Hibernation. Initiating and exiting Suspend The system is set at the factory to initiate Suspend after a period of inactivity when running on battery power or on external power. Power settings and timeouts can be changed using Power Management in Control Center. With the computer on, you can
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    AC adapter, the computer switches to battery power if the AC adapter is disconnected from the computer. NOTE: When you disconnect AC power, the display brightness is automatically decreased to save battery life. For information on increasing or decreasing display brightness, refer to Keyboard and
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    of the taskbar. Inserting or removing the battery To insert the battery: ▲ Insert the battery (1) into the battery bay until it is seated (2). The battery release latches automatically lock the battery into place. To remove the battery: CAUTION: Removing a battery that is the sole power source for
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    and remove the battery from the battery bay (3). Charging a battery WARNING! Do not charge the computer battery while you are onboard aircraft. The battery charges whenever the computer is plugged into external power through an AC adapter or an optional power adapter. The battery charges whether the
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    the Hibernate or Shutdown option from the dialog box to the right of When battery power is critically low. 4. Adjust the slider to the right of Put next to Dim display when idle. 6. Click Close. CAUTION: Removing a battery that is the sole power source for the computer can cause loss of information
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    power is available ▲ Connect one of the following devices: ● AC adapter ● Optional docking or expansion device ● Optional power adapter purchased as an accessory from HP Resolving a low battery level when a charged battery is available 1. Turn off the computer or initiate Hibernation. 2. Replace
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    , HP recommends purchasing a new battery when the storage capacity indicator turns green-yellow. Using external AC power NOTE: For information on connecting to AC power, refer to the Setup Instructions poster provided in the computer box. External AC power is supplied through an approved AC adapter
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    off. To test the AC adapter: 1. Shut down the computer. 2. Remove the battery from the computer. 3. Connect the AC adapter to the computer, and then adapter is functioning properly. ● If the power lights remain off, the AC adapter is not functioning and should be replaced. Contact technical support
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    a drive into a drive bay. ● Do not type on the keyboard or move the computer while an optical drive is writing to a disc. The write process is sensitive to vibration. ● When the battery is the only source of power, be sure that the battery is sufficiently charged before writing to media. ●
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    computer through the operating system before removing the battery. 2. Remove the security screw from inside the battery bay (1) and insert it into the service door (2) to lock the service door in place. Removing or replacing the service door CAUTION: To prevent information loss or an unresponsive
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    to access the memory module slot, hard drive, regulatory label, and other components. To remove the service door: 1. Remove the battery. (See Inserting or removing the battery on page 43). 2. With the battery bay toward you, remove the security screw (1) (if the security screw is being used). For
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    if desired. For additional information about the security screw, refer to Using the optional security screw on page 50. 3. Replace the battery. (See Inserting or removing the battery on page 43). 4. Turn the computer right-side up, and then reconnect AC power and external devices to the computer
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    connected to the computer. 3. Remove the battery. (See Inserting or removing the battery on page 43.) 4. Remove the service door. (See Removing or replacing the service door on page 50.) 5. Remove the four hard drive screws (1) from the hard drive. NOTE: Instructions for removing the hard drive are
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    6. Pull the plastic tab on the hard drive (2) towards the side of the computer to disengage the hard drive from the connector, and then lift the hard drive out of the hard drive bay. NOTE: Refer to the illustration that most closely matches your computer. Some hard drives may be wrapped in a plastic
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    Installing a hard drive 1. Insert the hard drive into the hard drive bay. 2. Pull the plastic tab on the hard drive (1) towards the center of the computer to engage the hard drive with the connector. Replacing or upgrading the hard drive 55
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    3. Replace the four hard drive screws (2). NOTE: Refer to the illustration that most closely matches your computer. 4. Replace the service door. (See Removing or replacing the service door on page 50.) 5. Replace the battery. (See Inserting or removing the battery on page 43.) 56 Chapter 7 Drives
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    6. Turn the computer right-side up, and then reconnect AC power and external devices to the computer. 7. Turn on the computer. Using optical drives (select models only) Identifying the installed optical drive ▲ Select Computer > More Applications, and then select Audio & Video in the left pane. A
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    Removing an optical disc Tray-load There are 2 ways to remove a disc, depending on whether the disc tray opens normally or not. When the disc tray opens normally 1. Press the release button (1) on the drive bezel to release the disc tray, and then gently pull out the tray (2) until it stops. 2.
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    When the disc tray fails to open 1. Insert the end of a paper clip (1) into the release access in the front bezel of the drive. 2. Press in gently on the paper clip until the tray is released, and then pull out the tray (2) until it stops. 3. Remove the disc (3) from the tray by gently pressing down
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    cards are often used with digital media-equipped cameras and PDAs as well as with other computers. To determine which digital card formats that are supported on your computer, refer to Getting to know your computer on page 4. Inserting a digital card CAUTION: To reduce the risk of damage to the
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    as a USB keyboard, mouse, drive, printer, scanner, or hub. Devices can be connected to the system. 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. The
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    of the device in the Places list on the left pane of File Browser. 3. Remove the device. NOTE: You can remove a USB mouse or USB keyboard by unplugging the device from the computer. USB storage devices must be disconnected from the computer using the above procedure. 62 Chapter 8 External cards and
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    information about required software and drivers, or to learn which computer port to use, refer to the manufacturer's instructions. To connect an external device External hard drive (a hard drive with an adapter attached) ● External optical drive (CD and DVD) ● MultiBay device Using optional
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    to the computer. 3. Turn the computer upside down on a flat surface. 4. Remove the battery. (See Inserting or removing the battery on page 43.) 5. Remove the service door. (See Removing or replacing the service door on page 50.) 6. If you are replacing a memory module, remove the existing memory
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    b. Grasp the edge of the memory 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. 7. Insert a new memory module: CAUTION: To prevent damage to the memory module, hold the memory module by the
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    edges of the memory module, until the retention clips snap into place. 8. Replace the service door. (See Removing or replacing the service door on page 50.) 9. Replace the battery. (See Inserting or removing the battery on page 43.) 10. Turn the computer right-side up, and then reconnect AC power
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    Unauthorized access to Computer Setup (f10) BIOS Administrator password in Computer Setup* Unauthorized access adapter Unauthorized access to data Boot options feature in Computer Setup* ● Firewall software ● Operating system updates Unauthorized access to Computer Setup settings and other BIOS
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    DriveLock passwords are set in Computer Setup and are managed by the system BIOS. ● If you forget both the DriveLock user password and the DriveLock master Hibernation. This password requires the optional embedded security chip to support this security feature. *For details about each of these
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    Confirm New Password fields, and then press enter. ● To delete a BIOS administrator password, type your current password in the Enter Password field, and Your changes take effect when the computer restarts. Entering a BIOS administrator password At the Enter password prompt, type your administrator
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    to enter Computer Setup. 3. Use a pointing device or the arrow keys to select Security > DriveLock Password, and then press follow the on-screen instructions. 4. To confirm DriveLock protection on the drive you have selected, type DriveLock in the confirmation field, and then press enter. NOTE: The
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    password will be used to unlock the drive. NOTE: You must have a BIOS administrator password before you can access the Automatic DriveLock features. Managing an Automatic select Security > Automatic DriveLock, and then follow the on-screen instructions. Using Computer Setup Automatic DriveLock 71
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    a firewall can block access to Internet games, interfere with printer or file sharing on a network, or block authorized e-mail attachments. To temporarily resolve the problem, disable the firewall, perform the task that you want to perform, and then reenable the firewall. To permanently resolve the
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    Installing an optional security cable NOTE: A security cable is designed to act as a deterrent, but it may not prevent the computer from being mishandled or stolen. NOTE: The security cable slot on your computer may look different from the illustration in this section. Refer to Getting to know your
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    Edit. 5. Click the Plug-Ins tab, click Set the user's fingerprint, and then click Launch. 6. Follow the on-screen instructions to enroll your fingerprint. NOTE: After your fingerprint is enrolled, you can swipe your finger on the fingerprint reader when you turn on the computer, unlock the computer
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    HP programs and drivers that were installed at the factory. Software, drivers, and updates not installed by HP must be manually reinstalled pane, click Tools, and then click Create HP Factory Image Restore DVD in the right pane. 3. Follow the on-screen instructions to create an image file to burn a
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    Telephone Numbers booklet. Backing up your information You should back up your computer files on a regular schedule to maintain a current backup. You can manually back up your information to an optional external drive, a network drive, or discs. Back up your system at the following times: ● At
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    (BIOS), controls communication between all the input and output devices on the system (such as disk drives, display, keyboard 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 instructions. Starting Computer Setup 77
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    (TouchPad, pointing stick, or USB mouse) or the keyboard to navigate and make selections in Computer Setup. 2. icon in the lower-left corner of the screen, and then follow the on-screen instructions. - or - Use the tab key and the arrow keys to select File > BIOS) and Advanced System Diagnostics
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    http://www.hp.com/support, and select your country or region. Access the page on the HP Web site that provides software for your computer. Follow the onscreen instructions to identify your computer and access the BIOS update you want to download. 2. Click the option for software and driver downloads
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    4. Click the appropriate operating system. 5. Go to the BIOS section and download the BIOS software package. 6. Follow the installation instructions as provided with the downloaded BIOS software package. NOTE: After a message on the screen reports a successful installation, you can delete the
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    of the boot devices and drive bay locations listed may not be supported on your computer. ● Notebook upgrade bay ● Optical drive ● Notebook hard drive ● USB diskette drive ● USB CD-ROM ● USB hard drive ● Notebook Ethernet ● Secure Digital (SD) Memory Card ● Docking station upgrade bay ● External
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    Configurations. Confirm USB legacy support is selected. NOTE: The USB Port option must be enabled in order to use USB legacy support. It is enabled at 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
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    Considering boot order changes Before changing the boot order, note the following considerations: ● When the computer restarts after the boot order has been changed, the computer attempts to start using the new boot order. ● If there is more than one type of boot device, the computer attempts to
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    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 enter. Your changes go into effect when the computer restarts
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    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 enter. Your changes go into effect when the computer restarts
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 96
    Troubleshooting and support Troubleshooting power. NOTE: Use only the AC adapter provided with the computer or one approved by HP for this computer. ● If the the computer has reached a low battery level. To change these and other power settings, right-click the Battery icon in the notification area,
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 97
    computer from external power and remove the battery. The computer is unusually warm It computer and the AC adapter comply with the user device according to the manufacturer's instructions. ● Be sure that all that the correct drivers are installed and updated. The wireless network Troubleshooting 87
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 98
    ● Be sure that the wireless router or access point is properly connected to its power adapter and to the cable or DSL modem, and that the lights are on. ● Disconnect and then as you remove it. 4. Close the disc tray and place the disc in a protective case. 88 Appendix A Troubleshooting and support
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 99
    operating system does not detect an installed device, the device driver software may be missing or corrupted. 1. Remove any discs the following ways: ◦ Playback may resume. - or - ◦ The playback window in the multimedia program may close. To return to playing the disc, click . Troubleshooting 89
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 100
    from your hard drive. Contacting customer support If the information provided in this guide does not address your questions, you can contact HP Customer Support at: http://www.hp.com/go/contactHP NOTE: For worldwide product support, go to http://welcome.hp.com/country/us/en/ wwcontact_us.html. Here
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 101
    information you may need when you troubleshoot system problems or travel internationally with the computer: support. The serial number label is affixed inside the battery bay. ● Regulatory label-Provides regulatory information about the computer. The regulatory label is affixed inside the service
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 102
    B Cleaning your computer Cleaning products Use the following products to safely clean and disinfect your computer: ● Dimethyl benzyl ammonium chloride 0.3 percent maximum concentration (For example: germicidal disposable wipes. These wipes come in a variety of brand names.) ● Alcohol-free glass
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 103
    spray cleaning agents or liquids directly on any computer or tablet PC surface. Liquids dripped on the surface can permanently damage internal prevent keys from sticking and to remove dust, lint, and particles from the keyboard, use a can of compressed air with a straw extension. WARNING! To reduce
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 104
    DC power source, it should be powered only with an AC adapter or a DC power source supplied and approved by HP for use with this computer. The computer can operate on DC power within the following specifications. Input Power Operating voltage and current Rating 18.5 V dc @ 3.5 A - 65 W 19
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 105
    Operating environment Factor Temperature Operating Nonoperating Relative humidity (noncondensing) Operating Nonoperating Maximum altitude (unpressurized) Operating Nonoperating Metric 5°C to 35°C -20°C to 60°C 10% to 90% 5% to 95% -15 m to 3,048 m -15 m to 12,192 m U.S. 41°F to 95°F -4°F to 140°F
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 106
    drive, or loss of information, observe these precautions: ● If removal or installation instructions direct you to unplug the computer, unplug it after being properly grounded and before removing with component removal or installation, contact Customer Support. 96 Appendix D Electrostatic discharge
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 107
    43 replacing 43 storing 46 temperature 46 battery bay 19 battery light 13, 16 battery release latch 19 BIOS determining version 79 downloading an update 79 updating 79 BIOS administrator password creating 69 entering 69 managing 69 Bluetooth device 27 Bluetooth label 91 boot devices, enabling 82
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 108
    10, 11 operating system logo key 10, 11 volume 36 L labels Bluetooth 91 regulatory 91 serial number 91 wireless certification 91 WLAN 91 latches battery release 19 service door release 19 legacy support, USB 77 lights AC adapter 13, 16 battery 13, 16 caps lock 5, 6 hard drive 12 power 5, 6 webcam 17
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 109
    tray 88 optical drive detection 89 troubleshooting, external display 89 turning off the computer 40 U unresponsive system 40 USB 3.0 port 13 USB 3.0 ports 15, 16 USB cable, connecting 62 USB devices connecting 62 description 61 removing 62 USB hubs 61 USB legacy support 77 USB ports, identifying 13
  • HP ProBook 4341s | HP Notebook User Guide - Linux - Page 110
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