Dell XPS 15 9575 2-in-1 XPS 15 2-in-1 Service Manual - Page 63

Clearing CMOS settings, Clearing BIOS (System Setup) and System passwords

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NOTE: If you change the System and/or Setup password, re enter the new password when prompted. If you delete the System and 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 1. Remove the base cover. 2. Remove the battery. 3. Remove the coin-cell battery. 4. Wait for one minute. 5. Replace the coin-cell battery. 6. Replace the battery. 7. Replace the base cover. Clearing BIOS (System Setup) and System passwords Contact Dell technical support to clear the forgotten passwords. For more information, see www.dell.com/contactdell. System and setup password 63

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NOTE:
If you change the System and/or Setup password, re enter the new password when prompted. If you delete
the System and 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
1.
Remove the
base cover
.
2.
Remove the
battery
.
3.
Remove the
coin-cell battery
.
4.
Wait for one minute.
5.
Replace the
coin-cell battery
.
6.
Replace the
battery
.
7.
Replace the
base cover
.
Clearing BIOS (System Setup) and System
passwords
Contact Dell technical support to clear the forgotten passwords. For more information, see
www.dell.com/contactdell
.
System and setup password
63