Dell Precision 330 - Manual (Page 7)

Back to Contents Page
Control Panel
Dell Precision™ WorkStation 330 Systems Service Manual
Components
Desktop Chassis
Mini Tower Chassis
Components
The following figure shows the control panel and the location of its principal connectors and components.
Control Panel Components
Desktop Chassis
l Removing the control panel
l Replacing the control panel
Removing the Control Panel (Desktop Chassis)
1. Turn off the computer and peripherals, disconnect them from their electrical outlets, wait at least 5 seconds, and then remove the computer cover .
2. Remove the hard-drive bracket .
3. Remove all expansion cards .
4. Remove the expansion-card guide .
5. Disconnect the control-panel cable from the control-panel (PANEL) connector on the system board. To locate the control-panel connector, see " System Board
Components " or " Interior Service Label ."
6. Feed the control-panel ribbon cable through the routing holes in the bottom and front wall of the chassis.
7. Disconnect the speaker and chassis intrusion switch cables from the control-panel connectors. To locate these connectors, see " Control Panel Components ."
8. Remove the mounting screw.
9. Lift the control panel and control-panel ribbon cable away from the chassis.
Removing the Control Panel (Desktop Chassis)
CAUTION: Before you perform this procedure, see " Precautionary Measures ."
NOTICE: Before disconnecting a peripheral from the system or removing a component from the system board, verify that the standby power indicator on the
system board has turned off. To locate this indicator, see " System Board Components " or " Interior Service Label ."