About your computer, Front view, Back view – Dell OptiPlex GX280 User Manual
Page 45: Inside your computer, System board components, Attaching and removing the computer stand, About your small form-factor computer
About Your Small Form-Factor Computer
Dell™ OptiPlex™ GX280 Systems User's Guide
Attaching and Removing the Computer Stand
Front View
1 USB 2.0
connectors
(2)
Use the front USB connectors for devices that you connect occasionally, such as
joysticks or cameras (see "
" 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.
2 CD/DVD
drive-
activity
light
The drive activity light is on when the computer reads data from the CD or DVD
drive.
3 CD/DVD
drive eject
button
Press to eject a CD/DVD from the drive.
4 floppy-
drive eject
button
Press to eject a floppy disk from the floppy drive.
5 power
button
Press to turn on the computer.
NOTICE:
To avoid losing data, do not use the power button to turn off the
computer. Instead, perform an operating system shutdown.
NOTE:
If your operating system has ACPI enabled, when you press the power
button the computer will perform an operating system shutdown.
6 power
light
The power light illuminates and blinks or remains solid to indicate different
states:
No light — The computer is turned off. (S4, S5, or mechanical OFF)
Steady green — The computer is in a normal operating state.
Blinking green — The computer is in a power-saving state. (S1 or