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5. While in System Setup, perform the following steps to configure the system if it has an LS-120 SuperDisk drive:
a. Set Diskette Drive A and Diskette Drive B to Not Installed.
b. Set Secondary Drive 0 or Secondary Drive 1, as appropriate, to Auto.
c. Go to the second page and set Diskette to Off.
6. While in System Setup, reset the chassis intrusion detector under the System Security tab by changing Chassis Intrusionto Enabled,
Enabled-Silent, or Disabled.
7. If no other changes are required in System Setup, press <Esc> and follow the menu directions to restart the system and implement the
changes.
8. Run the Dell Diagnostics to verify that the system is operating correctly.
Eject and Power Buttons
Figure 5. Eject and Power Button Removal
To remove the eject and power buttons, perform the following steps:
1. Lay the computer cover on a flat work surface, with the inside of the top cover facing up.
2. To remove the 3.5-inch diskette-drive eject button, pull gently on the plastic part of the button until it comes free.
3. Toremovethepowerbutton,useasmallscrewdriverandpushinthetwoplasticclipsthatholdthebuttontothebezel.Whentheseclipsare
released, the button and the spring come free from the bezel.
Control Panel
Figure 6. Control Panel Removal
To remove the control panel, perform the following steps:
1. Remove the drive shelf.
2. Remove the power supply.
NOTE: If the system does not have an audio expansion card but does have an integrated audio controller, be sure that the
Sound setting is On. If the system has an audio expansion card, be sure that the Sound setting is Off.
1
Diskette eject button
2
Power button
1
Screw
2
Control panel