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9.
Enter the F10 Setup Utility.
10.
Go to the Security menu.
11.
Select Secure Boot Configuration.
12.
Use the arrow to select Clear Secure boot keys in the Key Management section.
13.
Use the space key to select Clear.
14.
Press
15.
From the main menu, select File, and then select Save Changes and Exit.
16.
Enter the F10 Setup Utility.
17.
If the Ownership Tag or Asset Tag is set, manually clear it by selecting Security, and then
System IDs.
18.
Select File, and the select Save Changes and Exit.
19.
To clear the Setup or Power-On passwords and clear any other settings, power down the
computer and remove the AC power cord and the computer hood.
20.
Locate the green two pin password jumpers on header E49 (labeled PSWD) and remove it.
21.
Remove the AC power, wait 10 seconds until the unit AC power drains out, then press the clear
CMOS button on the system board. This is typically a yellow push button (labeled CMOS).
22.
Replace the hood and AC power cord and turn the computer on. The passwords are now cleared
and all other user-configurable, non-volatile memory settings are reset to their factory default
values.
23.
Enter the F10 Setup Utility.
24.
To set default settings back to factory defaults, select File, select Default Setup, and then select
Restore Factory Settings as Default.
25.
Select File, and the select Apply Defaults and Exit.
26.
Shut down the computer, remove the AC power cord, and then place the green jumper back on
header E49. Replace the computer hood and power cord.
If Computrace is enabled on the computer, see the service provider for instruction to disable the feature.
92
Appendix I Statement of Volatility
F10
to accept changes.
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Table of Contents
Troubleshooting
