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7. ThinkPad R500 の取扱説明書・マニュアル

ThinkPad R500の取扱説明書・マニュアル [全226ページ 6.93MB]

Note:There are two modes for the HDP: User onlyandMaster + User. TheMaster + Usermode requires two HDPs; the system administrator enters both inthe same operation. The system administrator then provides the user HDP to thesystem user.Attention:If the user HDP has been forgotten, check whether a master HDP hasbeen set. If it has, it can be used for access to the hard disk drive. If no masterHDP is available, neither Lenovo nor Lenovo authorized service techniciansprovide any services to reset either the user or the master HDP, or to recover datafrom the hard disk drive. The hard disk drive can be replaced for a scheduled fee.For how to remove the POP, see "How to remove the hard-disk password" onpage 59.Supervisor passwordA supervisor password (SVP) protects the system information stored in the BIOSSetup Utility. The user must enter the SVP in order to get access to the BIOS SetupUtility and change the system configuration.Attention:If the SVP has been forgotten and cannot be made available to theservice technician, there is no service procedure to reset the password. The systemboard must be replaced for a scheduled fee.How to remove the power-on passwordTo remove a POP that you have forgotten, do the following:(A) If no SVP has been set:1.Turn off the computer.2.Remove the battery pack.For how to remove the battery pack, see "1010 Battery pack" on page 84.3.Remove the backup battery.For how to remove the backup battery, see "1090 Backup battery" on page 99.4.Turn on the computer and wait until the POST ends.After the POST ends, the password prompt does not appear. The POP has beenremoved.5.Reinstall the backup battery and the battery pack.(B) If an SVP has been set and is known by the service technician:1.Turn on the computer.2.When the ThinkPad logo comes up, immediately press F1 to enter BIOS SetupUtility.For models supporting the Passphrase function, press F1 while the POP icon isappearing on the screen; then enter the POP. For the other models, enter thePOP.Note:To check whether the ThinkPad Notebook you are servicing supports thePassphrase function, enter the BIOS Setup Utility and go to Security-->Password.Ifthe Using Passphraseitem is displayed in the menu, this functionis available on the ThinkPad Notebook.3.SelectSecurity, using the cursor directional keys to move down the menu.4.SelectPassword.58 ThinkPad R500 Hardware Maintenance Manual

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