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Mini Tower Computer
Dell™OptiPlex™745cUser'sGuide
About Your Mini Tower Computer
Inside Your Computer
About Your Mini Tower Computer
Front View
Can contain an optical drive. Insert a CD or DVD (if supported) into this
drive.
Can contain an optical drive. Insert a CD or DVD (if supported) into this
drive.
Can contain an optional floppy drive or optional media card reader.
Use the front USB connectors for devices that you connect occasionally,
such as joysticks or cameras, or for bootable USB devices (see your
online User's Guide for more information on booting to a USB device).
It is recommended that you use the back USB connectors for devices that
typically remain connected, such as printers and keyboards.
This light indicates that a LAN (local area network) connection is
established.
Use the lights to help you troubleshoot a computer problem based on
the diagnostic code. For more information, see Diagnostic Lights.
Press this button to turn on the computer.
NOTICE: To avoid losing data, do not turn off the computer by pressing
the power button. Instead, perform an operating system shutdown. See
Before You Begin for more information.
NOTICE: If your operating system has ACPI enabled, when you press
the power button the computer will perform an operating system
shutdown.
The power light illuminates and blinks or remains solid to indicate
different operating modes:
