Dell Vostro 400 Installation Guide & User Manual
Summary
Setup guide for Dell desktop computers. Covers initial setup including monitor connection (DVI, VGA, or Y-adapter), keyboard and mouse, network and modem, power cables, and system power-on. Includes feature diagrams and optional wireless network setup. Target users: New Dell desktop owners and general consumers.
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Setting Up Your Computer
CAUTION:
Before you set up and operate your Dell™ computer, see the safety instructions in the Product Information Guide. See your Owner's Manual for a complete list of features.
Connect the monitor using ONLY ONE of the following cables: the dual monitor Y-adapter cable, the white DVI cable, or the blue VGA cable
DVI DVIDMS-59 VGA
OR OR OR
Connect the keyboard Connect the network Connect the modem (optional)
Connect the power cables
and mouse (cable not included) (cable not included)
Press the power buttons About Your Computer
1. optical drive 1. 1. 2. voltage selection switch 2. 2. 3. 3.
3. optional optical drive
4. floppy drive / Media Card
Reader (optional) 5. USB 2.0 (8)
5. USB 2.0 (8)
5. USB 2.0 connectors (8) 6. IEEE 1394
6. IEEE 1394
6. IEEE 1394 connector 7.
(optional) 8.
7. headphone connector 8. microphone connector 9. speaker connectors 1.
3. 4. 5. USB 2.0 (8)
6. IEEE 1394
5. USB 2.0
6. IEEE 1394 7.
Page Summary Contents For Dell Vostro 400 Installation Guide & User Manual
Manual Details
| Brand | Dell |
|---|---|
| Pages | 2 |
| File Size | 2.48 MB |
| Published | June 27, 2026 |
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Frequently Asked Questions
What must I do before setting up or operating the Dell computer?
View the safety instructions provided in the Product Information Guide.
Which cables can be used to connect the monitor?
You must use ONLY ONE of the following: the dual monitor Y-adapter cable, the white DVI cable, or the blue VGA cable.
What types of connectivity ports are available on this computer model?
Available ports include USB 2.0, IEEE 1394, optical drive, and connectors for headphones, microphones, and speakers.
How can I find more information if I don't have a printed Owner's Manual?
You can click the Documentation and Support icon on the desktop or visit support.dell.com.