Dell OptiPlex 780 SFF User manual
About Warnings
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Dell™ OptiPlex™ 780
Setup and Features Information Tech Sheet
Front and Back View — Desktop
1optical drive 2optical drive eject button
3USB 2.0 connectors (2) 4drive activity light
5power button, power light 6diagnostic lights (4)
7network connectivity light 8microphone connector
9headphone connector 10 Media Card Reader (optional)
13
1245
3
10
11
15 14
98 7 6
16
12
March 2010 Models: DCSM1F, DCNE1F,
DCCY1F, DCSM, DCNE, and
DCCY series
TR3JTA01MR.fm Page 1 Tuesday, March 30, 2010 9:36 AM
Front and Back View — Mini-Tower
11 cooling vents 12 cover release latch
13 padlock ring 14 power connector
15 back panel connectors 16 expansion card slots (3)
1optical drive 2optical drive eject button
3optical drive bay (optional) 4Media Card Reader (optional)
5USB 2.0 connectors (2) 6drive activity light
7power button, power light 8diagnostic lights (4)
9headphone connector 10 microphone connector
11 network connectivity light 12 power connector
13 back panel connectors 14 expansion card slots (4)
15 cooling vents 16 padlock ring
17 cover release latch
1
2
4
5
6
3
7
11
16 12
15
17
13
14
10
9
8
TR3JTA01MR.fm Page 2 Tuesday, March 30, 2010 9:36 AM
Front and Back View — Small Form Factor
1optical drive 2optical drive eject button
3USB 2.0 connectors (2) 4network connectivity light
5diagnostic lights (4) 6drive activity light
7power button, power light 8microphone connector
9headphone connector 10 Media Card Reader (optional)
11 cover release latch 12 padlock ring
13 power connector 14 back panel connectors
15 expansion card slots (2)
12
4
6
78
3
910
5
15
12
11
1314
TR3JTA01MR.fm Page 3 Tuesday, March 30, 2010 9:36 AM
Back Panel Connectors — Desktop, Mini-Tower, and Small Form Factor
Quick Setup
WARNING: Before you begin any of the procedures in this section, read the safety
information that shipped with your computer. For additional best practices information,
see www.dell.com/regulatory_compliance.
NOTE: Some devices may not be included if you did not order them.
1parallel connector 2serial connector
3link integrity light 4network connector
5network activity light 6line-out connector
7line-in/microphone connector 8USB 2.0 connectors (6)
9VGA connector 10 eSata connector
11 DisplayPort connector
12
8
7
345
6
1011 9
TR3JTA01MR.fm Page 4 Tuesday, March 30, 2010 9:36 AM
1
Connect the monitor using only one of the following cables:
a
The blue VGA cable
b
The white DVI cable
c
The VGA cable to a DVI adapter
d
The dual monitor Y-adapter cable
e
The DisplayPort cable
f
The DVI cable to DisplayPort adapter
g
The VGA cable to DisplayPort Adapter
TR3JTA01MR.fm Page 5 Tuesday, March 30, 2010 9:36 AM
2
Connect the USB keyboard or mouse
(optional).
3
Connect the network cable (optional).
4
Connect the modem (optional).
5
Connect the power cable(s).
6
Press the power buttons on the monitor and the computer.
TR3JTA01MR.fm Page 6 Tuesday, March 30, 2010 9:36 AM
Specifications
NOTE: The following specifications are only those required by law to ship with your computer.
For a complete and current listing of the specifications for your computer, go to support.dell.com.
System Information
Chipset Intel®Q45 Express chipset w/ICH10DO
Processor
Processor Intel Core™2 Duo, Intel Core 2 Quad,
Intel Pentium®Dual Core, and Intel Celeron®
Video
Video type:
Integrated
Intel integrated video
Discrete
PCI Express x16 graphics adapter
NOTE: The PCI Express x16 slot is disabled when a display is
connected to the integrated DisplayPort connector.
Video memory:
Integrated
Up to 256 MB shared video memory (system memory greater
than 512 MB)
Memory
Memory module connector Four DIMM slots
Memory module capacity 1 GB, 2 GB, or 4 GB
Type 1066 MHz DDR3 SDRAM (non-ECC only)
Minimum memory 1 GB
Maximum memory 16 GB
Drives
Externally accessible:
5.25-inch drive bays
Mini-Tower — two
Desktop — one
5.25-inch slimline bay
Small Form Factor — one
3.5-inch drive bay
Mini-Tower and Desktop — one
3.5-inch slimline bay
Small Form Factor — one
TR3JTA01MR.fm Page 7 Tuesday, March 30, 2010 9:36 AM
Internally accessible:
3.5-inch SATA drive bays Mini-Tower — two
Desktop and Small Form Factor — one
Available devices:
2.5-inch SATA hard drive
(with brackets)
Mini-Tower, Desktop, and Small Form Factor — two
3.5-inch SATA hard drive
Mini-Tower — two
Desktop and Small Form Factor — one
19-in-1 Media Card Reader
Mini-Tower and Desktop — one
Small Form Factor — one (slimline drive)
5.25-inch SATA DVD-ROM,
DVD+/-RW, or DVD/CDRW
combo drive
Mini-Tower — two
Desktop — one
Small Form Factor — one (slimline drive)
Control Lights and Diagnostic Lights
Power button light Green light — Solid green light indicates power-on state;
blinking green light indicates sleep state of the computer.
Amber light — Solid amber light when the computer does not
start indicates a problem with the system board or power supply.
Blinking amber light indicates a problem with the system board.
Drive activity light Green light — Blinking green light indicates that the computer
is reading data from or writing data to the hard drive.
Network connectivity light Green light — A good connection exists between the network
and the computer.
Off (no light) — The computer is not detecting a physical
connection to the network.
Diagnostic lights Four lights located on the front panel of the computer.
For more information on the diagnostic lights, see the Service
Manual available on the Dell Support website at
support.dell.com/manuals.
Drives (continued)
TR3JTA01MR.fm Page 8 Tuesday, March 30, 2010 9:36 AM
Power
Wattage Mini-Tower — 305 W (non-EPA) or 255 W (EPA)
Desktop — 255 W
Small Form Factor — 235 W
Maximum heat dissipation Mini-Tower — 1041 BTU/hr
Desktop — 955 BTU/hr
Small Form Factor — 938 BTU/hr
NOTE: Heat dissipation is calculated by using the power supply wattage rating.
Voltage (see the safety information
that shipped with your computer
for important voltage–setting
information)
Mini-Tower — 90–265 VAC, 50/60 Hz
Desktop — 90–265 VAC, 50/60 Hz
Small Form Factor — 90–265 VAC, 50/60 Hz
Coin-cell battery 3V CR2032 lithium coin cell
Physical
Height Mini-Tower — 40.80 cm (16.10 inches)
Desktop — 11.40 cm (4.50 inches)
Small Form Factor — 9.26 cm (3.65 inches)
Width Mini-Tower — 18.70 cm (7.40 inches)
Desktop — 39.90 cm (15.70 inches)
Small Form Factor — 31.40 cm (12.40 inches)
Depth Mini-Tower — 43.30 cm (17.00 inches)
Desktop — 35.30 cm (13.90 inches)
Small Form Factor — 34.00 cm (13.40 inches)
Weight Mini-Tower — 11.70 kgs (25.80 lbs)
Desktop — 8.26 kgs (18.20 lbs)
Small Form Factor — 6.80 kgs (15.00 lbs)
Environmental
Temperature:
Operating
10 °C to 35 °C (50 °F to 95 °F)
Storage
–40 °C to 65 °C (–40 °F to 149 °F)
Relative humidity 20% to 80% (noncondensing)
TR3JTA01MR.fm Page 9 Tuesday, March 30, 2010 9:36 AM
Finding More Information and Resources
____________________
Information in this document is subject to change without notice.
© 2009–2010 Dell Inc. All rights reserved.
Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc.
is strictly forbidden.
Trademarks used in this text: Dell,the DELL logo, and OptiPlex are trademarks of Dell Inc.;
Intel, Pentium,andCeleron are registered trademarks and Core is a trademark of Intel Corporation
in the U.S. and other countries.
Other trademarks and trade names may be used in this document to refer to either the entities claiming
the marks and names or their products. Dell Inc. disclaims any proprietary interest in trademarks and
trade names other than its own.
Altitude:
Operating
–15.2 m to 3048 m (–50 ft to 10,000 ft)
Storage
–15.2 m to 10,668 m (–50 ft to 35,000 ft)
Airborne contaminant level G2 or lower as defined by ISA-S71.04-1985
If you need to: See:
Find safety best practices information for your
computer, review Warranty information,
Terms and Conditions(U.S only),
Safety instructions, Regulatory information,
Ergonomics information, and
End User License Agreement
The safety and regulatory documents that shipped
with your computer and the Regulatory
Compliance Homepage at
www.dell.com/regulatory_compliance.
Environmental (continued)
TR3JTA01MR.fm Page 10 Tuesday, March 30, 2010 9:36 AM
This manual suits for next models
7
Table of contents
Other Dell Desktop manuals
Dell
Dell OptiPlex G1 User manual
Dell
Dell ChengMing 3911 Tower User manual
Dell
Dell OptiPlex 7080 Micro User guide
Dell
Dell Studio Slim User manual
Dell
Dell OptiPlex GX1 User manual
Dell
Dell OptiPlex FX130 Guide
Dell
Dell Precision T3610 User manual
Dell
Dell Inspiron 7500 User manual
Dell
Dell Dimension 8300 Series User manual
Dell
Dell DCSEA User manual
Dell
Dell XPS M2010 User manual
Dell
Dell Wyse Z90D7 User manual
Dell
Dell Inspiron 580 User manual
Dell
Dell Inspiron 3662 User manual
Dell
Dell OptiPlex HUB User manual
Dell
Dell OptiPlex XE3 User manual
Dell
Dell Inspiron 5720 User manual
Dell
Dell Precision T7500 User manual
Dell
Dell Precision R7610 User manual
Dell
Dell OptiPlex GXa User manual
