Deleting Or Changing An Existing System Setup Password; Clearing Cmos Settings; Clearing Bios (System Setup) And System Passwords - Dell P74F Service Manual
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Also See for P74F:
- Service manual (121 pages) ,
- Setup and specifications manual (43 pages) ,
- Service manual (100 pages)
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● Upper case letters from A to Z.
● Lower case letters from a to z.
3. Type the system password that you entered earlier in the Confirm new password field and click OK.
4. Press Esc and save the changes as prompted by the pop-up message.
5. Press Y to save the changes.
The computer restarts.
Deleting or changing an existing system setup password
Ensure that the Password Status is Unlocked (in the System Setup) before attempting to delete or change the existing
System and/or Setup password. You cannot delete or change an existing System or Setup password, if the Password Status is
Locked.
To enter the System Setup, press F12 immediately after a power-on or reboot.
1. In the System BIOS or System Setup screen, select System Security and press Enter.
The System Security screen is displayed.
2. In the System Security screen, verify that Password Status is Unlocked.
3. Select System Password, update, or delete the existing system password, and press Enter or Tab.
4. Select Setup Password, update, or delete the existing setup password, and press Enter or Tab.
NOTE:
If you change the System and/or Setup password, reenter the new password when prompted. If you delete the
System and/or Setup password, confirm the deletion when prompted.
5. Press Esc and a message prompts you to save the changes.
6. Press Y to save the changes and exit from System Setup.
The computer restarts.
Clearing CMOS settings
CAUTION:
Clearing CMOS settings will reset the BIOS settings on your computer.
1. Remove the
SD card
2. Remove the
base cover
3. Disconnect the battery cable from the system board.
4. Remove the
palmrest
5. Remove the
coin-cell
6. Wait for one minute.
7. Replace the
coin-cell
8. Replace the
palmrest
9. Connect the battery cable to the system board.
10. Replace the
base cover
11. Replace the
SD
card.
Clearing BIOS (System Setup) and System passwords
To clear the system or BIOS passwords, contact Dell technical support as described at www.dell.com/contactdell.
NOTE:
For information on how to reset Windows or application passwords, refer to the documentation accompanying
Windows or your application.
114
BIOS setup
battery.
battery.
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