Dell OptiPlex 320: 7 microphone connector
7 microphone connector: Dell OptiPlex 320
Table of contents
- Notes, Notices, and Cautions
- Contents
- Finding Information What Are You Looking For? Find It Here
- What Are You Looking For? Find It Here
- What Are You Looking For? Find It Here
- Setting Up Your Computer Set Up Your Keyboard and Mouse
- Set Up Your Monitor
- Power Connections
- System Views Mini Tower Computer — Front View 3 floppy drive Insert a floppy disk into this drive.
- 9 headphone connector Use the headphone connector to attach headphones.
- Mini Tower Computer — Back View
- Mini Tower Computer — Back-Panel Connectors
- 7 microphone connector
- Desktop Computer — Front View
- Desktop Computer — Back View
- Desktop Computer — Back-Panel Connectors
- 9 video connector
- Removing the Computer Cover Before You Begin Before Working Inside Your Computer
- Mini Tower Computer
- 1 security cable slot
- Desktop Computer
- Inside Your Computer Mini Tower Computer
- System Board Components
- Jumper Settings Mini Tower Computer
- Jumper Setting Description Desktop Computer
- System Board Components
- Jumper Settings Desktop Computer
- Jumper Setting Description Solving Problems Dell Diagnostics When to Use the Dell Diagnostics
- Starting the Dell Diagnostics From Your Hard Drive Starting the Dell Diagnostics From the Drivers and Utilities CD
- Dell Diagnostics Main Menu Option Function Tab Function
- System Lights Power Light Problem Description Suggested Resolution
- Diagnostic Lights Light Pattern Problem Description Suggested Resolution
- Light Pattern Problem Description Suggested Resolution
- Light Pattern Problem Description Suggested Resolution
- Beep Codes Code Cause Code Cause
- Resolving Software and Hardware Incompatibilities Using Microsoft Windows XP System Restore Creating a Restore Point Restoring the Computer to an Earlier Operating State
- Undoing the Last System Restore Enabling System Restore Reinstalling Microsoft Windows XP Before You Begin
- Reinstalling Windows XP Booting From the Operating System CD
- Windows XP Setup
- Using the Drivers and Utilities CD Drivers for Your Computer

3
network adapter
To attach your computer to a network or broadband device, connect one end of a
connector
network cable to a network jack or your network or broadband device. Connect the
other end of the network cable to the network adapter connector on the back
panel of your computer. A click indicates that the network cable has been securely
attached.
NOTE: Do not plug a telephone cable into the network connector.
On computers with a network adapter card, use the connector on the card.
It is recommended that you use Category 5 wiring and connectors for your
network. If you must use Category 3 wiring, force the network speed to 10 Mbps
to ensure reliable operation.
4
network activity light
This light flashes yellow when the computer is transmitting or receiving network
data. A high volume of network traffic may make this light appear to be in a steady
"on" state.
5
line-in connector
Use the blue line-in connector to attach a record/playback device such as a
cassette player, CD player, or VCR.
On computers with a sound card, use the connector on the card.
6
line-out connector
Use the green line-out connector to attach headphones and most speakers with
integrated amplifiers.
On computers with a sound card, use the connector on the card.
7
microphone connector
Use the pink microphone connector to attach a personal computer microphone
for voice or musical input into a sound or telephony program.
On computers with a sound card, the microphone connector is on the card.
8
USB 2.0 connectors (4)
Use the back USB connectors for devices that typically remain connected, such as
printers and keyboards.
9
video connector
Plug the cable from your VGA-compatible monitor into the blue connector.
NOTE: If you purchased an optional graphics card, this connector will be covered by
a cap. Connect your monitor to the connector on the graphics card. Do not remove
the cap.
10
serial connector
Connect a serial device, such as a handheld device, to the serial port. The default
designation is COM1 for serial connector 1.
For more information, see your online User’s Guide.
Quick Reference Guide 15

