Dell OptiPlex 745 Quick Reference Manual

Also see for OptiPlex 745: Administrator's guide User guide Tech specs Quick reference guide Quick reference guide

Contents

18 Quick Reference GuideSmall Form Factor Computer — Back View7 power light The power light illuminates and blinks or remains solid to indicate differentoperating states:• No light — The computer is turned off.• Steady green — The computer is in a normal operating state.• Blinking green — The computer is in a power-saving mode.• Blinking or solid amber — See your online User’s Guide.To exit from a power-saving mode, press the power button or use the keyboard orthe mouse if it is configured as a wake device in the Windows Device Manager. Formore information about sleep modes and exiting from a power-saving mode, seeyour online User’s Guide.See "System Lights" on page 49 for a description of light codes that can help youtroubleshoot problems with your computer.8 headphone connector Use the headphone connector to attach headphones and most kinds of speakers.9 microphone connector Use the microphone connector to attach a microphone.10 3.5-inch drive bay Can contain an optional floppy drive or optional media card reader.11 5.25-inch drive bay Can contain an optical drive. Insert a CD or DVD (if supported) into this drive.51 2 3 46