If the problem persists, perform Check 4. Check 4 The system board may be faulty. Page 3. You will need the following equipment to perform this program. The following menu appears. Page Set the highlight bar to 1, and press Enter. Page Selecting NO returns the process to the subtest menu after the test is complete. Use the right and left arrow keys to move the cursor to the desired option and press Enter.
For more details on this test, refer to the section 3. The result is displayed in the same format as Log Utilities.
For more details of the format, refer to 3. Subtest 04 Quick charge This subtest checks the status for the quick charge. The read buffer starts from and the comparison is continued with the following read buffer addresses: , , , , , b, d and f. Page Keyboard Test Appendix D.
Next, it displays eight solid colors full screen: red, semi-red, green, semi-green, blue, semi-blue, white and semi-white. Each color displays for three seconds.
Subtest 05 Read specified address This subtest reads data from a track, head and address specified by an operator. Page Printer Test Select the printer channel number, and press Enter to execute the selected subtest. Subtest 01 Ripple pattern This subtest prints characters for codes 20h through 7Eh line-by-line while shifting one character to the left at the beginning of each new line. This subtest checks the output and bi-directional modes of the data control and status lines through the parallel port wraparound connector 34MG Both output and bi-directional modes are tested.
The following message appears for whether or not the HDD status is displayed on the screen. The HDC status is described in section 3. Select 1 or 2. Page 1. Forward sequential 2. Reverse sequential 3. This data is then read and compared to the original data. Subtest 09 W-R-C specified address This subtest writes data to a specified cylinder and head on the HDD, then reads the data and compares it to the original data.
Page The judgment of acquisition is based on the panel data. In simultaneous display mode or internal display mode, in which the panel data is acquired, this subtest will fail.
Therefore, make sure only the external display is selected when executing this subtest. For the subtest 04, use a CD-RW on the market. Press test number [1-A]? Select the subtest number you want to test and press Enter.
Page When any key is pressed, the corresponding key on the screen changes to the key character that was pressed. To end this subtest, press two touch pad switches at the same time. Page GP Button This subtest checks the moving of the of the front operation panel button. Press the Toshiba Presentation button after the following message appears.
Press [ Assist ] button Press the Toshiba Assist button after the following message appears. Page When a PC card is not inserted or a PC wraparound card is inserted, following message appears. Page When any trouble in the above setting is found, the following message appears and the test halts. Then press Enter and return to the Only One Test menu.
When the message appears, the FDD head cleaning has begun. Page Log Utilities 5. Write data WD 7. Read data RD 8. However, it is not added to the error count. Page Running Test 2. To execute the test, press Y and Enter. To cancel the test, press N and Enter. If you select the selectable tests, follow the instruction message in the display. After selecting the selectable tests, the running test starts automatically.
Page Operations After the floppy disk is formatted, the following message will appear. Page i Select a drive number and the following message will be displayed. The system will access the disk and dump a list. XX ] [Drive 1] Model No. Page System Configuration Math co-processors When a defective is detected in the test, following typical cause is considered. Page Press any key and following message will appear in the display. Page Calexico The test stops at when a defective is found.
For more details, refer to each subtest. Press test number[]? Press the number you want to test and press Enter. If a defective is found, NG message will appear in the display. Page 3 Tests and Diagnostics 3. The following message is displayed. Page Insert a floppy disk containing the test program into the responder machine and turn on the power. The Bluetooth test menu will appear.
Press 3 to select the test and press Enter of the responder machine. Then press Space to start the Bluetooth communication test. The error code begins with the least significant digit. Page Ieee Test This program is executed in the responder machine to initialize the responder machine with the IEEE cable connected to the target machine before executing subtest Sine wave Press test number[, 9]?
NOTE: The message in the display might have slight difference from those above. The display returns to the Sound Standard test menu after the test ends. Sound Legacy test is not supported in this model. Following menu appears in the display. Then press F1. The following display appears. SETUP asks you to confirm that you do not want to save your changes.
Press End and then press Y to accept the factory preset settings. Page Use this option to set the system time of the computer. Full Power The following shows full power settings. Page HDD password. Always Low Disables Intel SpeedStep technology and always runs the processor at low power consumption and low speed. If you do so, data saved by the resume function will be lost. You must also reset this option.
Page All Devices All devices will be initialized. It is for information only and cannot be changed. Enabled Enables the LCD display stretch feature. Disabled Disables the feature. Page Removing the wireless LAN card Page Before you begin disassembly, read the following safety precautions and observe them carefully as you work. Since other battery packs have different specifications, they may be incompatible with the unit, and may burst or explode.
Page 9. The computer contains many sharp edges and corners, so be careful not to injure yourself. After you have replaced an FRU, make sure the computer is functioning properly by performing the appropriate test on the FRU you have fixed or replaced. Page FRU. Page CAUTION: Overtightening can damage components and screws; undertightening can result in electrical shorts or other damage if screws or components come loose.
NOTE: Toshiba recommends that you use an electric screw driver for quick and easy operations. Page Battery Pack 4. Release the battery lock. Pull out the battery pack while sliding the battery latch as shown in the following figure.
NOTE: For environmental reasons, do not throw away a spent battery pack. For environmental reasons, collect the spent battery packs. Use only batteries recommended by Toshiba for replacements. If they are dirty, wipe them clean with a dry cloth.
Press the eject button for the Express card you want to remove to extend the button. Press the extended eject button to pop the Express card out. Grasp the Express card and pull it out. Do not insert a PC card in the upper slot. Push it carefully to ensure a firm connection.
Insert the SD card in the SD card slot. Turn the computer upside down. Loosen the screw with an e-ring and remove the HDD cover while releasing latches. Page Be careful not to damage the connector. Lay the HDD assembly down in the slot. Set the HDD cover and secure it with the screw with an e-ring.
While sliding the latch in the direction of the arrow in the figure below, remove the slim select bay module from connector on the system board. Insert the slim select bay module firmly into the computer to connect it to the connector on the system board.
Secure the latch with the screw removed from the screw hole. The slim select bay is latched. Page Memory Module Figure Removing the memory slot cover 2. Press two latches outward and remove the memory module. When the power of computer is turned on, the computer checks automatically the memory size.
Confirm that the new memory is detected correctly. If the memory is not detected, check that it is connected correctly. Page Keyboard 1. Turn over the computer and open the display. Insert your fingers into the slits on both sides and lift up the keyboard holder to remove. Remove the following screws securing the keyboard.
Lift the upper side of the keyboard fixed with double-sided tape. Page 6. Remove the following screws and keyboard support plate. Disconnect the keyboard flexible cable from the connector CN on the system board and remove the keyboard. Make sure that there is no gap between the keyboard and the edge of the top cover. Secure the keyboard with the following screws. Install the keyboard holder and press to secure the latches.
Place the SW membrane in the slot. Inserting the portion A of the flexible cable portion under the guide and push down the metal portion to engage the latch. Push the latch B and slide the SW membrane left.
Connect the SW membrane cable from the connector CN on the system board. Page 5. Disconnect the Bluetooth cable from the connector CN on the system board.
Disconnect the finger print sensor cable from the connector CN on the system board. Disconnect the touch pad cable from the connector CN on the system board. Peel off the insulator and remove the following screws. Page Mdc Modem Daughter Card 2.
Disconnect the modem cable from the connector on the MDC. Be careful not to damage the MDC and connector. Secure the MDC with the following screws. Page Wireless Lan Card 1. Remove the following screw and wireless LAN antenna cable holder. Be careful not to damage the connector. Be sure to replace the correct label.
Set the internal microphone into the microphone holder. Install the internal microphone with a microphone holder to the slot. Connect the microphone cable to the connector CN on the sound board and stick the glass tape in place. Page Sound Board 2. Remove the sound board from the base assembly. Connect the sound board cable from the connector CN on the sound board and the connector CN on the system board. Page Rtc Battery 4. Installing the wrong battery could cause a battery explosion or other damage.
If the RTC battery is found abnormal, it must not be installed. Replace it with a new battery, and dispose of the old one according to the local regulations. Set the RTC battery in place and wrap it with the insulator. Page Video Board 2. Disconnect the video cable from the connector CN on the system board. Disconnect the video cable from the connector CN on the video board. Install the video board in the slot of the base assembly.
Connect the video cable to the connector CN on the system board. Install the video cable holder while hooking the latches. Page Gpu Heat Sink 1. Remove the following screws and GPU holder. Remove the GPU heat sink. Install the GPU heat sink in place. Remove the CPU holder. Figure Unlocking the CPU 5. Remove the CPU. Otherwise, pins of CPU may be damaged. Fix the CPU by turning the cam on the CPU socket by 90 degrees clockwise with a flat-blade screwdriver in the order shown in the figure below.
Place the CPU holder and secure it with the following screws in the order of the number marked on the holder. Page Fan 2. Peel off the glass tape and disconnect the fan cable from the connector CN on the system board. Remove the fan from the slot. Glass tape M2. Connect the fan cable to the connector CN on the system board. Secure the fan cable with the glass tape.
Secure the fan with the following screws. Peel off the glass tape. Install the HDD cable holder A on the slot of the base assembly. Arrange the Modem cable along the guides. Stick the insulators and acetate tapes. Page Pc Card Slot 1. Turn up the insulator on the back. Install the PC card slot and secure it with the following screws. Remove the ODD latch cap from the bottom of the computer while unlatching.
Remove the ODD latch from the base assembly.. Push the battery latch cap into battery latch from the bottom of the computer. Set the spring to the battery lock and install them to the base assembly.
Push the battery lock cap into battery lock from the bottom of the computer. Remove the LCD mask stuck with a double-sided tape while releasing the latches. The top edge of LCD unit is sensitive area. Remove the glass tape securing the LCD cable.
The ICs are easily damaged. Please follow local ordinances or regulations for its disposal. Secure the LCD mask with the following screws. Stick the mask seals 2 points and mask rubbers 2 points. Page Touch Pad 4. Turn the touch pad face down and peel off the glass tape on the connector of touch pad cable. Disconnect the touch pad cable from the connector on the touch pad. Install the touch pad assembly to the slot. Install touch pad cover while engaging the latches.
Secure the touch pad assembly with the following screws. Page Finger Print Sensor Board 5. Disconnect the finger print sensor cable from the connector on the finger print sensor board. Place the finger print sensor board in place while inserting the connecter side into the guide.
Place the bracket while sliding it into the guide. Stick the glass tape on the finger print sensor cable. Pass the speaker cable through the guides. Page Bluetooth Module 2. Remove the Bluetooth module from the slot. Disconnect the Bluetooth cable from the connector on the Bluetooth module. Connect the Bluetooth cable to the connector on the Bluetooth module.
Install the Bluetooth module to the slot. Connect the Bluetooth antenna cable to the Bluetooth module. Page Hinge To remove the hinge, follow the steps below and refer to Figure a to Remove the LCD cable holder A while releasing the latch. This website was built by just one person and to keep this web site running on the net costs money.
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