Toshiba portege m400 manual

All readers should become familiar with this chapter. Knowing what might go wrong can help prevent problems from occurring.

Page Preliminary Checklist Troubleshooting Preliminary checklist Consider the simplest solution first. The items in this checklist are easy to fix and yet can cause what appears to be a serious problem.

Page Hardware And System Checklist Before using a peripheral device or application software that is not an authorized Toshiba part or product, make sure the device or software can be used with your PC.

Use of incompatible devices may cause injury or may damage your PC. Page Self Test This message remains on the screen for a few seconds. Page Ac Power Troubleshooting If the computer has reached room temperature and still does not start, or if it starts but shuts down quickly contact your dealer.

Please contact your dealer. Page Fully discharge the battery, then try to charge it again. Consider using a power saving mode. Keyboard Keyboard problems can be caused by your setup configuration. For more information refer to Chapter 5, Keyboard. Refer to Chapter 7, Setup, for more information. Press gently until it clicks into place. Check whether the drive power is on. If the power is off, click on the Optical Drive Power icon in the task tray and turn on the power.

You cannot write to an Make sure the card is not write protected. If the pointer is does not respond to shaped as an hourglass, wait for it to return to its Pad operation normal shape and try again to move it. If the pointer is does not respond to shaped as an hourglass, wait for it to resume its mouse operation normal shape and try again to move it. Make sure the mouse is properly connected to the USB port.

Page Sound System Troubleshooting Sound system Refer also to documentation for your audio devices. Problem Procedure No sound is heard Adjust the volume control dial. Check the software volume settings. Make sure the headphone connection is secure. If problems persist, contact your dealer. Check Windows Device Manager. LINK device does not Make sure the cable is securely connected to the function computer and to the device.

Reinstall the drivers. Page Lan Troubleshooting Problem Procedure Character display In data transmission, make sure the parity bit and becomes garbled stop bit settings correspond with those of the during a remote computer. You cannot receive an Check the rings before auto answer setting in incoming call your communications application.

The built-in Bluetooth function and an optional Bluetooth PC card cannot operate simultaneously. Before you call Some problems you experience may be related to software or the operating system, it is important to investigate other sources of assistance first.

Recharge time varies depending on usage. Battery may not charge while computer is consuming full power. This is an intrinsic characteristic of LCD technology. Maximum brightness is only available when operating in AC power mode. The screen will dim when the computer is operated on battery power and you may not be able to increase the brightness of the screen. Physical Dimensions Weight typical 2. Weight will vary with other configurations.

Above weights are measured at specific criteria. However, there might be some occasions when you will need to do so. This chapter describes AT commands for data mode. Fax and voice commands are taken care of by application software. Selects Bell A when the modem is at bps default. Selects V. Selects Bell J when the modem is at bps default. Modem goes on-hook default. Modem goes off-hook. Page AT Commands Modulation handshake This command controls whether or not the local modem performs a negotiated handshake at connection time with the remote modem when the communication speed of the two modems is different.

When originating or answering, this is for handshake only at the communication standard specified by S37 and the ATB command. Dialed digits are tone dialed until a P command or dial modifier is received.

This is the default setting. DCE response format This command controls whether result codes including call progress and negotiation progress messages are displayed as words or their numeric equivalents.

Enabled: The modem dials only upon detection of a dial tone, and disconnects the call if the dial tone is not detected within 10 seconds. Stops any test in progress. This test verifies modem operation, as well as the connection between the modem and computer.

Page AT Commands V. The modem attempts to connect in V. If this fails, it attempts to connect in MNP mode. If this fails, it connects in buffer mode and continues operation. This is also known as V. For example, how many times to let the telephone ring before the modem answers and how long to wait before it hangs up if a connection fails.

Page S-registers Ring counter This register is read only. The value of S1 is incremented with each ring. If no ring occurs over a six-second interval, this register is cleared. Page S-registers Command line editing character user defined This register sets the character recognized as a backspace and pertains to asynchronous only. The modem will not recognize the backspace character if it is set to a value that is greater than 32 ASCII.

Page S-registers Comma pause time This register sets the time, in seconds, that the modem must pause when it encounters a comma , in the dial command string. Range: Default: 2 Units EC is replaced by one of the following symbols, depending upon the error control method used: V. The modem is capable of downstream speeds of 56kbps kilobits per second when connected to an Internet service provider that supports V.

As with any modem, the actual throughput speed of data transfer depends on analog telephone line conditions, which can vary considerably.

Page V. EC is replaced by one of the following symbols, depending on the error control method used. V42bis V. Page Windows Manual Setup 3. Follow the onscreen instructions to continue Windows setup. Page An effective way to ensure that such situations do not happen is to carry out RAID-1 media checks regularly.

Switch on your computer while pressing the Esc key. Please refer to Chapter 6, the The Execute Creation message is displayed once the configuration is modified. Move the cursor to the appropriate location and press the space bar to continue. Pressing the Home key will revert the modified Create State settings back to the Current State settings. These standards and recommendations reflect the consensus of the scientific community and result from deliberations of panels and committees of scientists who continually review and interpret the extensive research literature.

Page FCC radio frequency exposure limits. The antenna s used in this device are located at the upper edge of the LCD screen, and this device has been tested as portable device as defined in Section 2. Page 3. Indication The indication shown below appears on this equipment. Page Device Authorization Bluetooth wireless technology Interoperability Device Authorization This device obtains the Technical Conditions Compliance Approval, and it belongs to the device class of radio equipment of low-power data communication system radio station stipulated in the Telecommunications Business Law.

All cords must meet the following specifications: Length: Minimum 2 meters The settings can only be activated or modified by a user with supervisor authority. Alternate naming is included for reference. Page Glossary analog signal: A signal whose characteristics such as amplitude and frequency vary in proportion to are an analog of the value to be transmitted.

Voice communications are analog signals. An organization established to adopt and define standards for a variety of technical disciplines. Page Glossary bus: An interface for transmission of signals, data or electric power. A sequence of eight bits treated as a single unit; also the smallest addressable unit within the system.

Page Glossary compatibility: 1 The ability of one computer to accept and process data in the same manner as another computer without modifying the data or the media upon which it is being transferred. Page Glossary delete: To remove data from a disk or other data storage device.

Synonymous with erase. Page FDD : An electromechanical device that reads and writes to floppy disks. Formatting establishes the structure of the disk that the operating system expects before it writes files or programs onto the disk.

Page Fn, can be used to set system parameters, such as speaker volume. Refers to acceptance and transfer of data to and from a computer. IrDA 1. Page Glossary megahertz: A unit of wave frequency that equals 1 million cycles per second. See also hertz.

Also called a screen. Page The electrical connection through which the computer sends and receives data to and from devices or other computers. Page A Class A device is sufficient for office use. Class B provides a more stringent classification for home equipment use. TTL: Transistor-transistor logic. A logic circuit design that uses switching transistors for gates and storage. Page Index lighting HDD indicator seating and posture HDD Protection work habits Heat dispersal External monitor Hibernation problems Hot keys display selection instant security Fingerprint Sensor Internal LCD screen bright- location ness decrease problems Page Index Windows special keys Keypad overlay Password Arrow mode power on Numeric mode problems temporarily using normal starting the computer by 6- keyboard overlay on Supervisor temporarily using overlay user overlay off PC card turning on the overlays inserting Print page 1 Print document pages.

Rename the bookmark. Delete bookmark? Cancel Delete. Delete from my manuals? Sign In OR. Don't have an account? Sign up! Restore password. Support Questions Ask a Question. Tools These are some common tools used to work on this device. Kreuzschlitzschraubendreher 1. Kreuzschlitzschraubendreher Pro Tech Toolkit. Identification and Background Information.

Additional Information. View Statistics:. How to see bios chip in motherboard Toshiba Portege M This manual comes under the category Laptops and has been rated by 1 people with an average of a 7. This manual is available in the following languages: English.

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