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To erase a forgotten password:
1. Turn off the computer and all attached devices.
2. Remove the cover. See “Removing the cover” on page 78.
3. Locate the Clear CMOS/Recovery jumper on the system board. See
“Identifying parts on the system board” on page 79.
4. If necessary, see “Installing adapters” on page 81 to remove any adapters that
impede access to the Clear CMOS/Recovery jumper.
5. Move the jumper from the standard position (pins 1 and 2) to the
maintenance or configure position (pins 2 and 3).
6. Replace the cover and connect the power cord. See “Replacing the cover and
connecting the cables”.
7. Restart the computer, leave it on for approximately 10 seconds. Turn off the
computer by holding the power switch for approximately 5 seconds. The
computer will turn off.
8. Repeat steps 2 through 4 on page 91.
9. Move the jumper back to the standard (pins 1 and 2).
10. Replace the cover and connect the power cord. See “Replacing the cover and
connecting the cables”.
Replacing the cover and connecting the cables
After working with options, you need to install any removed parts, replace the
cover, and reconnect any cables, including telephone lines and power cords. Also,
depending on the option that is installed, you might need to confirm the updated
information in the IBM Setup Utility program.
To replace the cover and connect cables to your computer:
1. Ensure that all components have been reassembled correctly and that no tools
or loose screws are left inside your computer.
2. Clear any cables that might impede the replacement of the cover.
Chapter 4. Types 8198 and 8199 91