Acer Aspire 4250 Notebook Service Manual
Page 65
... before system halts. After setting the password, the computer sets the User Password parameter to Crisis Disk Recovery. BIOS Security (Continued) Parameter Description Password on -Password authentication is required during system boot Option Disabled or Enabled ! ... activate password feature. 4. Type a new password in the Confirm New Password field. + IMPORTANT: Use care when typing a password. Resetting BIOS password may require computer be cleared by initiating the Crisis Disk Recovery procedure. System Utilities 2-9 Press F10 to dealer. Set Supervisor Password...
... before system halts. After setting the password, the computer sets the User Password parameter to Crisis Disk Recovery. BIOS Security (Continued) Parameter Description Password on -Password authentication is required during system boot Option Disabled or Enabled ! ... activate password feature. 4. Type a new password in the Confirm New Password field. + IMPORTANT: Use care when typing a password. Resetting BIOS password may require computer be cleared by initiating the Crisis Disk Recovery procedure. System Utilities 2-9 Press F10 to dealer. Set Supervisor Password...
Acer Aspire 4250 Notebook Service Manual
Page 74
.... (Figure 2-16) Figure 2-16. See Crisis Disk Recovery. Password Error Status To reset the BIOS password, perform the following: 1. Clear the BIOS Password as follows: NOTE: NOTE: If the BIOS password is incorrectly entered three times, an error is enabled, the BIOS password can only be cleared by initiating the Crisis Disk Recovery procedure or...
.... (Figure 2-16) Figure 2-16. See Crisis Disk Recovery. Password Error Status To reset the BIOS password, perform the following: 1. Clear the BIOS Password as follows: NOTE: NOTE: If the BIOS password is incorrectly entered three times, an error is enabled, the BIOS password can only be cleared by initiating the Crisis Disk Recovery procedure or...
Acer Aspire 4250 Notebook Service Manual
Page 77
Removing Insyde HDD Password 0 Clear the BIOS Password as follows: To reset the BIOS password, perform the following: 1. Enter the generated unlock password at the prompt. Figure 2-22. Figure 2-23. In DOS mode, execute UnlockHD.exe XXXXX (where XXXXX is 69654998). Unlock Password Prompt 2. UnlockHD.exe 3. The exe will generate an unlock password (example here is the Unlock password error code; example here is 76776356). When the user keys in the wrong password three times, the system reports the error code: Figure 2-21. Enter Unlock Password System Utilities 2-21
Removing Insyde HDD Password 0 Clear the BIOS Password as follows: To reset the BIOS password, perform the following: 1. Enter the generated unlock password at the prompt. Figure 2-22. Figure 2-23. In DOS mode, execute UnlockHD.exe XXXXX (where XXXXX is 69654998). Unlock Password Prompt 2. UnlockHD.exe 3. The exe will generate an unlock password (example here is the Unlock password error code; example here is 76776356). When the user keys in the wrong password three times, the system reports the error code: Figure 2-21. Enter Unlock Password System Utilities 2-21
Acer Aspire 4250 Notebook Service Manual
Page 147
...Description DXE_TCGDXE* DXE 40 TPM initial in DXE DXE_SB_SPI_INIT* DXE 41 South bridge SPI initialization DXE_CF9_RESET* DXE 42 Setup Reset service DXE_SB_SERIAL_GPIO_INIT* DXE 43 South bridge Serial GPIO initialization DXE_SMMACCESS* DXE 44 Setup SMM ACCE SS service DXE_SIO_INIT* DXE... Code Description PEI_RECOVERY_LOAD_FILE_DONE PEI 87 Load Recovery Image completed PEI_RECOVERY_START_FLASH PEI 88 Start Flash BIOS with Recovery image PEI_ENTER_DXEIPL PEI 89 Loading BIOS image to initial Variable Service DXE_MTC_INIT DXE 4D MTC Initial DXE_CPU_INIT DXE 4E CPU ...
...Description DXE_TCGDXE* DXE 40 TPM initial in DXE DXE_SB_SPI_INIT* DXE 41 South bridge SPI initialization DXE_CF9_RESET* DXE 42 Setup Reset service DXE_SB_SERIAL_GPIO_INIT* DXE 43 South bridge Serial GPIO initialization DXE_SMMACCESS* DXE 44 Setup SMM ACCE SS service DXE_SIO_INIT* DXE... Code Description PEI_RECOVERY_LOAD_FILE_DONE PEI 87 Load Recovery Image completed PEI_RECOVERY_START_FLASH PEI 88 Start Flash BIOS with Recovery image PEI_ENTER_DXEIPL PEI 89 Loading BIOS image to initial Variable Service DXE_MTC_INIT DXE 4D MTC Initial DXE_CPU_INIT DXE 4E CPU ...