Acer TravelMate 4310 User Manual

Acer travelmate 4310: users guide
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TravelMate 4310 Series
User's Guide

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Summary of Contents for Acer TravelMate 4310

  • Page 1 TravelMate 4310 Series User's Guide...
  • Page 2 Serial number: ___________________________________ Date of purchase: ________________________________ Place of purchase: ________________________________ Acer and the Acer logo are registered trademarks of Acer Incorporated. Other companies' product names or trademarks are used herein for identification purposes only and belong to their respective companies.
  • Page 3: Safety Instructions

    Information for your safety and comfort Safety instructions Read these instructions carefully. Keep this document for future reference. Follow all warnings and instructions marked on the product. Turning the product off before cleaning Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners.
  • Page 4: Using Electrical Power

    Never push objects of any kind into this product through cabinet slots as • they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock. Never spill liquid of any kind onto or into the product.
  • Page 5: Replacing The Battery Pack

    Product servicing Do not attempt to service this product yourself, as opening or removing covers may expose you to dangerous voltage points or other risks. Refer all servicing to qualified service personnel. Unplug this product from the wall outlet and refer servicing to qualified service personnel when: the power cord or plug is damaged, cut or frayed •...
  • Page 6: Additional Safety Information

    Additional safety information Your device and its enhancements may contain small parts. Keep them out of the reach of small children. Operating environment Warning! For safety reasons, turn off all wireless or radio transmitting devices when using your laptop under the following conditions.
  • Page 7: Vehicles

    Vehicles RF signals may affect improperly installed or inadequately shielded electronic systems in motor vehicles such as electronic fuel injection systems, electronic antiskid (antilock) braking systems, electronic speed control systems, and air bag systems. For more information, check with the manufacturer, or its representative, of your vehicle or any equipment that has been added.
  • Page 8: Disposal Instructions

    To minimize pollution and ensure utmost protection of the global environment, please recycle. For more information on the Waste from Electrical and Electronics Equipment (WEEE) regulations, visit http://global.acer.com/about/sustainability.htm Mercury advisory For projectors or electronic products containing an LCD/CRT monitor or display: Lamp(s) inside this product contain mercury and must be recycled or disposed of according to local, state or federal laws.
  • Page 9: Tips And Information For Comfortable Use

    50% less energy than conventional equipment. More information refers to http://www.energystar.gov and http://www.energystar.gov/powermangement. As an ENERGY STAR partner, Acer Inc. has determined that this product meets the ENERGY STAR guidelines for energy efficiency. This product has been shipped enabled for power management: Activate display’...
  • Page 10: Finding Your Comfort Zone

    Finding your comfort zone Find your comfort zone by adjusting the viewing angle of the monitor, using a footrest, or raising your sitting height to achieve maximum comfort. Observe the following tips: refrain from staying too long in one fixed posture •...
  • Page 11 Developing good work habits Develop the following work habits to make your computer use more relaxing and productive: Take short breaks regularly and often. • Perform some stretching exercises. • Breathe fresh air as often as possible. • Exercise regularly and maintain a healthy body. •...
  • Page 12: First Things First

    First things first We would like to thank you for making an Acer notebook your choice for meeting your mobile computing needs. Your guides To help you use your Acer notebook, we have designed a set of guides: First off, the Just for Starters... poster helps you get started with setting up your computer.
  • Page 13: Taking Care Of Your Computer

    To turn the power off, do any of the following: Use the Windows shutdown command • Click on Start, Turn Off Computer, then click on Turn Off. Use the power button • You can also shut down the computer by closing the display cover, or by pressing the sleep hotkey <Fn>...
  • Page 14: Taking Care Of Your Battery Pack

    Taking care of your battery pack Here are some ways to take care of your battery pack: Use only batteries of the same kind as replacements. Turn the power off • before removing or replacing batteries. Do not tamper with batteries. Keep them away from children. •...
  • Page 15: Table Of Contents

    Acer ePresentation Management Acer eDataSecurity Management (for selected models) Acer eLock Management (for selected models) Acer eRecovery Management Acer eSettings Management Acer ePerformance Management Your Acer notebook tour Front view Closed front view Left view Right view Rear view Base view Specifications...
  • Page 16 Special keys Ejecting the optical (CD or DVD) drive tray Using a computer security lock Audio Adjusting the volume Using the system utilities Acer GridVista (dual-display compatible) Launch Manager Norton AntiVirus Frequently asked questions Requesting service International Travelers Warranty (ITW)
  • Page 17 PC Card slot Installing memory BIOS utility Boot sequence Enable disk-to-disk recovery Password Using software Playing DVD movies Acer eRecovery Management Create backup Restore from backup Create factory default image CD Re-install bundled software without CD Change password Troubleshooting Troubleshooting tips...
  • Page 19: Acer Empowering Technology

    Management for the first time. If you lose your password, there is no method to reset it except by reformatting your notebook or taking your notebook to an Acer Customer Service Center. Be sure to remember or write down your password.
  • Page 20: Acer Epower Management

    Acer ePower Management Acer ePower Management features a straightforward user interface. To launch it, select Acer ePower Management from the Empowering Technology interface. AC mode (Adapter mode) The default setting is "Maximum Performance." You can adjust CPU speed, LCD brightness and other settings, or click on buttons to turn the following functions on/off: Wireless LAN, Bluetooth, CardBus, FireWire(1394), Wired LAN and Optical Device if supported.
  • Page 21: Battery Status

    Re-load factory defaults. • Select what actions to be taken when the cover is closed or the power • button is pressed. Set passwords for accessing the system after Hibernation or Standby. • View information about Acer ePower Management. •...
  • Page 23: Acer Epresentation Management

    Acer ePresentation Management Acer ePresentation Management lets you project your computer's display to an external device or projector using the hot key: Fn + F5. If auto-detection hardware is implemented in the system and the external display supports it, your system display will be automatically switched out when an external display is connected to the system.
  • Page 24: Acer Edatasecurity Management (For Selected Models)

    Acer eDataSecurity Management (for selected models) Acer eDataSecurity Management is a handy file encryption utility that protects your files from being accessed by unauthorized persons. It is conveniently integrated with Windows Explorer as a shell extension for quick and easy data encryption/decryption and also supports on-the-fly file encryption for MSN Messenger and Microsoft Outlook.
  • Page 25: Acer Elock Management (For Selected Models)

    Floppy drive devices — 3.5-inch disks only. • To activate Acer eLock Management, a password must be set first. Once set, you can apply locks to any of the devices types. Lock(s) will immediately be set without any reboot necessary, and will remain locked after rebooting,...
  • Page 26 Note: If you lose your password, there is no method to reset it except by reformatting your notebook or taking your notebook to an Acer Customer Service Center. Be sure to remember or write down your password.
  • Page 27: Acer Erecovery Management

    Acer eRecovery Management Acer eRecovery Management is a powerful utility that does away with the need for recovery disks provided by the manufacturer. The Acer eRecovery Management utility occupies space in a hidden partition on your system's hard drive. By default, user-created backups are stored on the D:\ drive.
  • Page 28 For more information, please refer to "Acer eRecovery Management" on page 51 in the AcerSystem User's Guide. Note: If your computer did not come with a Recovery CD or System CD, please use Acer eRecovery Management's "System backup to optical disk" feature to burn a backup image to CD or DVD.
  • Page 29: Acer Esettings Management

    Acer eSettings Management Acer eSettings Management allows you to inspect hardware specifications, change BIOS passwords or other Windows settings, and to monitor the system health status. Acer eSettings Management also: Provides a simple graphical user interface for navigation. • Displays general system status and advanced monitoring for power users •...
  • Page 30: Acer Eperformance Management

    Acer ePerformance Management Acer ePerformance Management is a system optimization tool that boosts the performance of your Acer computer. It provides an express optimization method to release unused memory and disk space quickly. The user can also enable advanced options for full control over the following options: Memory optimization —...
  • Page 31: Your Acer Notebook Tour

    Your Acer notebook tour After setting up your computer as illustrated in the Just for Starters... poster, let us show you around your new Acer notebook. Front view Item Description Built-in camera 310,000 pixel web camera for video communication. Display screen Also called Liquid-Crystal Display (LCD), displays computer output.
  • Page 32: Closed Front View

    Item Description Palmrest Comfortable support area for your hands when you use the computer. Touchpad Touch-sensitive pointing device which functions like a computer mouse. Click buttons The left and right buttons function like the left and (left, center right mouse buttons; the center button serves as a 4- and right) way scroll button.
  • Page 33: Left View

    Icon Item Line-in jack Left view Icon Item External display (VGA) port Ventilation slots S-video/TV-out (NTSC/PAL) port USB 2.0 port 5-in-1 card reader PC Card slot PC Card slot eject button Description Accepts audio line-in devices (e.g., audio CD player, stereo walkman). Description Connects to a display device (e.g., external monitor, LCD projector).
  • Page 34: Right View

    Right view Icon Item Optical drive Optical disk access indicator Optical drive eject button Emergency eject hole Modem (RJ- 11) port DC-in jack Description Internal optical drive; accepts CDs or DVDs (slot-load or tray-load depending on model). Lights up when the optical drive is active (location depends on model).
  • Page 35: Rear View

    Rear view Icon Item Kensington lock slot USB 2.0 ports Battery Ethernet (RJ-45) port Description Connects to a Kensington-compatible computer security lock. Connect to USB 2.0 devices (e.g., USB mouse, USB camera). Powers the computer. Connects to an Ethernet 10/100/1000- based network (for selected models).
  • Page 36: Base View

    Base view Item Memory compartment Cooling fan Battery release latch Battery bay Battery lock Hard disk bay Description Houses the computer's main memory. Helps keep the computer cool. Note: Do not cover or obstruct the opening of the fan. Releases the battery for removal. Houses the computer's battery pack.
  • Page 37: Specifications

    Display and 14.1" WXGA Acer CrystalBrite • graphics pixel resolution, supporting simultaneous multi- window viewing on dual displays via Acer GridVista 14.1" WXGA TFT LCD, 1280 x 800 pixel resolution, • supporting simultaneous multi-window viewing via Acer GridVista ATI Radeon •...
  • Page 38 High-definition audio support • Two built-in Acer 3DSonic stereo speakers • Built-in microphone • Communication Acer Video Conference, supporting Voice and Video • over Internet Protocol (VVoIP) via Acer OrbiCam and optional Acer Bluetooth Acer OrbiCam • camera, featuring: •...
  • Page 39 Software Acer Empowering Technology (Acer ePower, • ePresentation, eDataSecurity, eLock, eRecovery, eSettings, ePerformance Management) Acer GridVista • Acer Launch Manager • Norton AntiVirus • Adobe • CyberLink • NTI CD-Maker • Options and Acer Bluetooth • accessories 512 MB /1 GB / 2 GB DDR2 533/667 MHz soDIMM •...
  • Page 40: Indicators

    Indicators The computer has serveral easy-to-read status indicators: The front panel indicators are visible even when the computer cover is closed Icon Function Description Caps Lock Lights up when Caps Lock is activated. Num Lock Lights up when Num Lock is activated. Indicates when the hard disk drive is active.
  • Page 41: Easy-Launch Buttons

    Empowering Technology" on page 1. The mail and Web browser buttons are pre-set to email and Internet programs, but can be reset by users. To set the Web browser, mail and programmable buttons, run the Acer Launch Manager. See "Launch Manager" on page 33.
  • Page 42: Touchpad

    Touchpad The built-in touchpad is a pointing device that senses movement on its surface. This means the cursor responds as you move your finger across the surface of the touchpad. The central location on the palmrest provides optimum comfort and support. Touchpad basics The following items show you how to use the touchpad: Move your finger across the touchpad (2) to move the cursor.
  • Page 43 Use the 4-way scroll (3) button to scroll up or down and move left or right • a page. This button mimics your cursor pressing on the right scroll bar of Windows applications. Function Left button (1) Execute Quickly click twice.
  • Page 44: Using The Keyboard

    Using the keyboard The keyboard has full-sized keys and an embedded numeric keypad, separate cursor, lock, Windows, function and special keys. Lock keys and embedded numeric keypad The keyboard has three lock keys which you can toggle on and off. Lock key Description Caps Lock...
  • Page 45: Windows Keys

    Windows keys The keyboard has two keys that perform Windows-specific functions. Description Windows key Pressed alone, this key has the same effect as clicking on the Windows Start button; it launches the Start menu. It can also be used with other keys to provide a variety of functions: <...
  • Page 46 <Fn> + <→> Brightness up <Fn> + < ← > Brightness down Description Displays help on hotkeys. Launches Acer eSettings in Acer Empowering Technology. See "Acer Empowering Technology" on page 1. Launches Acer ePower Management in Acer Empowering Technology. See "Acer Empowering...
  • Page 47: Special Keys

    Special keys You can locate the Euro symbol and the US dollar sign at the upper-center and/or bottom-right of your keyboard. The Euro symbol Open a text editor or word processor. Either press < > at the bottom-right of the keyboard, or hold <Alt Gr> and then press the <5>...
  • Page 48: Ejecting The Optical (Cd Or Dvd) Drive Tray

    Ejecting the optical (CD or DVD) drive tray Press the drive eject button to eject the optical drive tray when the computer is on. Insert a paper clip to the emergency eject hole to eject the optical drive tray when the computer is off. Using a computer security lock The notebook comes with a Kensington-compatible security slot for a security lock.
  • Page 49: Audio

    Audio The computer comes with 32-bit High-Definition audio, and built-in stereo speakers. Adjusting the volume Use hotkeys to easily adjust the volume on your computer. See "Hotkeys" on page 27 for more information on adjusting the speaker volume.
  • Page 50: Using The System Utilities

    Acer GridVista is a handy utility that offers four pre-defined display settings so you can view multiple windows on the same screen. To access this function, please go to Start, All Programs and click on Acer GridVista. You may choose any one of the four display settings indicated below:...
  • Page 51: Launch Manager

    Acer GridVista is simple to set up: Run Acer GridVista and select your preferred screen configuration for each display from the taskbar. Drag and drop each window into the appropriate grid. Enjoy the convenience of a well-organized desktop. Note: Please ensure that the resolution setting of your second monitor is set to the manufacturer's recommended value.
  • Page 52: Norton Antivirus

    Norton AntiVirus Norton AntiVirus is an anti-virus software that finds and repairs infected files, and protects against viruses to keep your computer data safe and secure. How do I check for viruses? A Full System Scan scans all files on your computer. To perform a system scan: Start Norton AntiVirus.
  • Page 53: Frequently Asked Questions

    Frequently asked questions The following is a list of possible situations that may arise during the use of your computer. Easy solutions are provided for each one. I turned on the power, but the computer does not start or boot up. Look at the power indicator: If it is not lit, no power is being supplied to the computer.
  • Page 54 No audio is heard from the computer. Check the following: The volume may be muted. In Windows, look at the volume control • (speaker) icon on the taskbar. If it is crossed-out, click on the icon and deselect the Mute all option. The volume level may be too low.
  • Page 55: Recovery Cds

    It is important to back up all data files before using this option. Before performing a restore operation, please check the BIOS settings. Check to see if Acer disk-to-disk recovery is enabled or not. Make sure the D2D Recovery setting in Main is Enabled.
  • Page 56: Requesting Service

    To start the recovery process: Restart the system. While the Acer logo is showing, press <Alt> + <F10> at the same time to enter the recovery process. Refer to the onscreen instructions to perform system recovery. Important! This feature occupies 6 GB in a hidden partition on your hard disk.
  • Page 57: Taking Your Notebook Pc With You

    Taking your notebook PC with you This section gives you tips and hints to consider when moving around or traveling with your computer. Disconnecting from the desktop Follow these steps to disconnect your computer from external accessories: Save any open files. Remove any media, floppy disks or compact disks from the drive(s).
  • Page 58: What To Bring To Meetings

    Note: If the Sleep indicator is off, the computer has entered Hibernation mode and is turned off. If the power indicator is off but the Sleep indicator is on, the computer has entered Sleep mode. In both cases, press and release the power button to turn the computer back on.
  • Page 59: Special Considerations

    Special considerations Follow these guidelines to protect your computer while traveling to and from work: Minimize the effects of temperature changes by keeping the computer • with you. If you need to stop for an extended period of time and cannot carry the •...
  • Page 60: Special Considerations

    Special considerations In addition to the guidelines for taking the computer home, follow these guidelines to protect your computer while traveling: Always take the computer as carry-on luggage. • If possible, have the computer inspected by hand. Airport security X-ray •...
  • Page 61: Securing Your Computer

    Securing your computer Your computer is a valuable investment that you need to take care of. Learn how to protect and take care of your computer. Security features include hardware and software locks — a security notch and passwords. Using a computer security lock The notebook comes with a Kensington-compatible security slot for a security lock.
  • Page 62: Entering Passwords

    Entering passwords When a password is set, a password prompt appears in the center of the display screen. When the Supervisor Password is set, a prompt appears when you press • <F2> to enter the BIOS utility at boot-up. Type the Supervisor Password and press <Enter> to access the BIOS utility. •...
  • Page 63: Expanding Through Options

    Expanding through options Your notebook PC offers you a complete mobile computing experience. Connectivity options Ports allow you to connect peripheral devices to your computer as you would with a desktop PC. For instructions on how to connect different external devices to the computer, read the following section.
  • Page 64: Built-In Network Feature

    Built-in network feature The built-in network feature allows you to connect your computer to an Ethernet-based network. To use the network feature, connect an Ethernet cable from the Ethernet (RJ-45) port on the chassis of the computer to a network jack or hub on your network.
  • Page 65: Pc Card Slot

    PC Card slot The Type II PC Card slot of the computer accepts PC Cards that enhance the usability and expandability of the computer. These cards should have a PC Card logo on them. PC Cards (formerly PCMCIA) are add-on cards for portable computers, giving you expansion possibilities long afforded by desktop PCs.
  • Page 66: Installing Memory

    Reinstall the battery pack, and reconnect the AC adapter. Turn on the computer. The computer automatically detects and reconfigures the total memory size. Please consult a qualified technician or contact your local Acer dealer. BIOS utility The BIOS utility is a hardware configuration program built into your computer's BIOS.
  • Page 67: Enable Disk-To-Disk Recovery

    Enable disk-to-disk recovery To enable disk-to-disk recovery (hard disk recovery), activate the BIOS utility, then select Main from the categories listed at the top of the screen. Find D2D Recovery at the bottom of the screen and use the <F5> and <F6> keys to set this value to Enabled.
  • Page 68: Using Software

    Using software Playing DVD movies When the DVD drive module is installed in the optical drive bay, you can play DVD movies on your computer. Eject the DVD tray and insert a DVD movie disk; then close the DVD tray. Important! When you launch the DVD player for the first time, the program asks you to enter the region code.
  • Page 69: Acer Erecovery Management

    Acer eRecovery Management Acer eRecovery Management is a tool to quickly backup and restore the system. You can create and save a backup of the current system configuration to hard disk, CD or DVD. Acer eRecovery Management consists of the following functions:...
  • Page 70: Create Backup

    You can create and save backup images to hard disk, CD or DVD. Boot to Windows XP Press <Alt> + <F10> to open the Acer eRecovery Management utility. Enter the password to proceed. The default password is six zeros. In the Acer eRecovery Management window, select Recovery settings and click Next.
  • Page 71: Create Factory Default Image Cd

    When the System CD and Recovery CD are not available, you can create them by using this feature. Boot to Windows XP. Press <Alt> + <F10> to open the Acer eRecovery Management utility. Enter the password to proceed. The default password is six zeros. In the Acer eRecovery Management window, select Recovery settings and click Next.
  • Page 72: Change Password

    Change password Acer eRecovery Management and Acer disk-to-disk recovery are protected by a password that can be changed by the user. Follow the steps below to change the password in Acer eRecovery Management. Boot to Windows XP. Press <Alt> + <F10> to open the Acer eRecovery Management utility.
  • Page 73: Troubleshooting

    Troubleshooting This chapter shows you how to deal with common system problems. Read it before calling a technician if a problem occurs. Solutions to more serious problems require opening up the computer. Do not attempt to open the computer yourself; contact your dealer or authorized service center for assistance.
  • Page 74 If you still encounter problems after going through the corrective measures, please contact your dealer or an authorized service center for assistance. Some problems may be solved using the BIOS utility.
  • Page 75: Regulations And Safety Notices

    Regulations and safety notices FCC notice This device has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
  • Page 76: Modem Notices

    Cet appareil numérique de la classe B est conforme a la norme NMB-003 du Canada. Declaration of Conformity for EU countries Hereby, Acer, declares that this notebook PC series is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC. (Please visit http://global.acer.com/products/notebook/reg-nb/index.htm for complete documents.)
  • Page 77: Notice For Australia

    Your telephone company may make changes in its facilities, equipment, operations, or procedures that could affect the proper functioning of your equipment. If they do, you will be notified in advance to give you an opportunity to maintain uninterrupted telephone service. If this equipment should fail to operate properly, disconnect the equipment from the phone line to determine if it is causing the problem.
  • Page 78: Notice For New Zealand

    Notice for New Zealand The grant of a Telepermit for any item of terminal equipment indicates only that Telecom has accepted that the item complies with minimum conditions for connection to its network. It indicates no endorsement of the product by Telecom, nor does it provide any sort of warranty. Above all, it provides no assurance that any item will work correctly in all respects with another item of Telepermitted equipment of a different make or model, nor does it imply that any product is compatible with all of...
  • Page 79: Laser Compliance Statement

    Laser compliance statement The CD or DVD drive used with this computer is a laser product. The CD or DVD drive's classification label (shown below) is located on the drive. CLASS 1 LASER PRODUCT CAUTION: INVISIBLE LASER RADIATION WHEN OPEN. AVOID EXPOSURE TO BEAM.
  • Page 80: Radio Device Regulatory Notice

    Radio device regulatory notice Note: Below regulatory information is for models with wireless LAN and/or Bluetooth only. General This product complies with the radio frequency and safety standards of any country or region in which it has been approved for wireless use. Depending on configurations, this product may or may not contain wireless radio devices (such as wireless LAN and/or Bluetooth modules).
  • Page 81 wireless mouse/keyboard) EN301 511 V9.0.2:2003 (Applied to models with 3G function) • EN301 908-1 V2.2.1:2003 (Applied to models with 3G • function). EN301 908-2 V2.2.1:2003 (Applied to models with 3G • function).
  • Page 82: The Fcc Rf Safety Requirement

    LAN Mini PCI Card built in to the screen section and all persons. Note: The Acer wireless Mini PCI adapter implements a transmission diversity function. The function does not emit radio frequencies simultaneously from both antennas. One of the...
  • Page 83: Canada - Low-Power License-Exempt Radio Communication Devices (Rss-210)

    antennas is selected automatically or manually (by users) to ensure good quality radio communication. This device is restricted to indoor use due to its operation in the 5.15 to 5.25 GHz frequency range. FCC requires this product to be used indoors for the frequency range 5.15 to 5.25 GHz to reduce the potential for harmful interference to co-channel Mobile Satellite systems.
  • Page 84: Federal Communications Comission Declaration Of Conformity

    Name of responsible party: Address of responsible party: Contact person: Tel: Fax: Notebook PC TravelMate 4310 TravelMate 431xxx ("x" = 0 - 9, a - z, or A - Z) Acer America Corporation 2641 Orchard Parkway San Jose, CA 95134 Mr.
  • Page 85 Product: Personal Computer Trade Name: Acer Model Number: ZR3 Machine Type: TravelMate 4310 SKU Number: TravelMate 431xx ("x" = 0~9, a ~ z, or A ~ Z) Is compliant with the essential requirements and other relevant provisions of the following EC directives, and that all the necessary steps have been taken and are in force to assure that production units of the same product will continue comply with the requirements.
  • Page 86: Lcd Panel Ergonomic Specifications

    Class IV 85.0° Illuminance level: • α [250 + (250cos )] lx where Color: Source D65 • Ordinary LCD: Class I • Protective or Acer CrystalBrite • Class III Both • • • Class II α = 85° ™ LCD:...
  • Page 87: Index

    Index AC adapter caring for xiii audio troubleshooting battery pack caring for BIOS utility brightness hotkeys caps lock on indicator care AC adapter xiii battery pack computer xiii CD-ROM ejecting manually troubleshooting cleaning computer computer caring for xiii cleaning disconnecting features indicators keyboards...
  • Page 88 password types PC Card ejecting inserting ports printer troubleshooting problems CD-ROM display keyboard printer startup troubleshooting questions setting location for modem use safety CD or DVD modem notices scroll lock security keylock passwords speakers hotkey troubleshooting support information touchpad hotkey using 24–...

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