User manual SONY VAIO VGN-FW590FWB

[. . . ] 3 Strategy for replacing a hard disk drive . 4 Strategy for replacing FRUs for CTO, CMV, and GAV 4 Product definition . 4 FRU identification for CTO, CMV, and GAV products 5 Important information about replacing RoHS compliant FRUs . 8 Safety notices: multilingual translations . [. . . ] If the Touch Pad is disabled, select Automatic to enable it. If enabling the Touch Pad does not correct the problem, continue with the following: v Interactive Tests --> Mouse Fan TrackPoint or pointing device 54 MT 2668/2669/2678/2679/2686/2687 Product overview Fn key combinations The following table shows the function of each combination of Fn with a function key. Key combination Fn+F1 Fn+F2 Fn+F3 Description Reserved. Turn off the computer display, leaving the screen blank. To turn the computer display on again, press any key or press the TrackPoint pointing stick. To return to normal operation, press the Fn key only, without pressing a function key. This mode is called suspend mode in Windows NT. In Windows 2000 and Windows XP, this combination of keys functions as a sleep button. The setting can be changed so that pressing it puts the computer into hibernation mode or even shuts the computer down. Fn+F5 Control the power source of the built-in Bluetooth wireless device. This combination of the keys functions as a toggle switch of the power state. Note: In Windows 2000 or Windows XP, this combination of keys enables or disables the built-in wireless networking features (the IEEE 802. 11 standard) and the Bluetooth wireless features. Enable the FullScreen Magnifier function. Fn+PgUp Fn+Home Fn+End Fn+Spacebar ThinkPad T43/T43p Series 57 Symptom-to-FRU index Symptom-to-FRU index The symptom-to-FRU index in this section lists symptoms and errors and their possible causes. The most likely cause is listed first, in boldface type. Note: Do the FRU replacement or other actions in the sequence shown in the column headed "FRU or action, in sequence. " If replacing a FRU does not solve the problem, put the original part back in the computer. This index can also help you determine, during regular servicing, what FRUs are likely to need to be replaced next. A numeric error is displayed for each error detected in POST or system operation. If no numeric code is displayed, check the narrative descriptions of symptoms. If the symptom is not described there, go to "Intermittent problems" on page 66. Note For a device not supported by diagnostic codes in the ThinkPad notebook computers, see the manual for that device. Numeric error codes Symptom or error 0175 Bad CRC1, stop POST task--The EEPROM checksum is not correct. 0176 System Security--The system has been tampered with. 0177 Bad SVP data, stop POST task--The checksum of the supervisor password in the EEPROM is not correct. Enter BIOS Setup and load Setup defaults. --The checksum of the CRS2 setting in the EEPROM is not correct. FRU or action, in sequence System board. 1. [. . . ] Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead. However, it is the user's responsibility to evaluate and verify the operation of any other product, program, or service. Lenovo may have patents or pending patent applications covering subject matter described in this document. [. . . ]