Dell OptiPlex GX110 - Manual (Page 6)

To remove the control panel in the low-profile chassis, perform the following steps:
1. Disconnect the control panel cable from the PANEL connector on the system board (see " System Board Labels " for the location of the
PANEL connector).
2. From inside the chassis, remove the mounting screw that secures the control panel to the chassis.
3. Disconnect the chassis intrusion switch cable connector from the control panel.
4. Remove the control panel from the chassis.
When you reinstall the control panel, be sure to put the right side of the control panel behind the mounting tab.
Chassis Intrusion Switch
Figure 8. Chassis Intrusion Switch Removal
To remove the chassis intrusion switch in the low-profile chassis, perform the following steps:
1. Disconnect the chassis intrusion switch cable connector from the control panel on the front of the chassis as shown in Figure 8.
Note the routing of the chassis intrusion cable as you remove it from the chassis. Hooks on the chassis keep the cable in place.
2. Slide the chassis intrusion switch out of its slot to remove it from the chassis ( see Figure 8 ).
3. Install the replacement chassis intrusion switch and cable.
4. To reset the chassis intrusion detector, enter System Setup during the system's POST. In the Chassis Intrusion option, press the left- or
right-arrow key to select Reset, and then choose Enabled, Enabled-Silent, or Disabled (see your User's Guide for instructions).
Drives
Figure 9. Drive Locations
1 Control panel
2 Chassis intrusion switch
NOTE: In all of the following procedures, left and right refer to your left and right as you face the front of the computer.