Dell Precision 330 - Manual (Page 58)

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Speaker
Dell Precision™ WorkStation 330 Systems Service Manual
Desktop Chassis
Mini Tower Chassis
Desktop Chassis
l Removing the speaker
l Replacing the speaker
Removing the Speaker (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 speaker cable from the control-panel connector (SPKR). To locate this connector, see " Control Panel Components ."
6. Feed the speaker cable through the routing hole in the front wall of the chassis (see the following figure).
7. From inside the chassis, lift the speaker up out of the retention tabs on the front chassis wall.
8. Lift the speaker and cable away from the chassis.
Removing the Speaker (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 ."