Dell Optiplex 7780 All-in-one Optimizer User Guide

Dell Optiplex 7780 All-in-one Optimizer User Guide

DELL logo

OptiPlex 7780 All-In-One

Setup and Specifications

Notes, cautions, and warnings
DELL OptiPlex 7780 All-In-One Optimizer - icon1 NOTE: A NOTE indicates important information that helps you make better use of your product.
DELL OptiPlex 7780 All-In-One Optimizer - icon2 CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
DELL OptiPlex 7780 All-In-One Optimizer - icon3 WARNING: A WARNING indicates a potential for property damage, personal injury, or death.

© 2020-2021 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries.
Other trademarks may be trademarks of their respective owners.

Set up your computer

  1. Set up the stand.
    DELL OptiPlex 7780 All-In-One Optimizer - fig1DELL OptiPlex 7780 All-In-One Optimizer - fig2
  2. Set up the keyboard and mouse.
    DELL OptiPlex 7780 All-In-One Optimizer - icon1 NOTE: For setup instructions, see the documentation shipped with the keyboard and mouse.
    DELL OptiPlex 7780 All-In-One Optimizer - fig3
  3. Route the power cable through the stand, then connect the power cable.
    DELL OptiPlex 7780 All-In-One Optimizer - fig4
  4. Press the power button.
    DELL OptiPlex 7780 All-In-One Optimizer - fig5
  5. Finish Windows setup.
    Follow the on-screen instructions to complete the setup. When setting up, Dell recommends that you:
    ● Connect to a network for Windows updates.
    DELL OptiPlex 7780 All-In-One Optimizer - icon1 NOTE: If connecting to a secured wireless network, enter the password for the wireless network access when prompted.
    DELL OptiPlex 7780 All-In-One Optimizer - fig6● If connected to the internet, sign in with or create a Microsoft account. If not connected to the internet, create an offline account.
    ● On the Support and Protection screen, enter your contact details.
  6. Locate and use Dell apps from the Windows Start menu—Recommended
    Table 1. Locate Dell apps
ResourcesDescription
DELL OptiPlex 7780 All-In-One Optimizer - icon4SupportAssist
Proactively checks the health of your computer’s hardware and software. The SupportAssist OS Recovery tool troubleshoots issues with the operating system. For more information, see the SupportAssist documentation at www.dell.com/support. 
NOTE: In SupportAssist, click the warranty expiry date to renew or upgrade your warranty.
DELL OptiPlex 7780 All-In-One Optimizer - icon5Dell Update
Updates your computer with critical fixes and latest device drivers as they become available. For more information about using Dell Update, see the knowledge base article SLN305843 at www.dell.com/support.
DELL OptiPlex 7780 All-In-One Optimizer - icon6Dell Digital Delivery
Download software applications, which are purchased but not pre-installed on your computer. For more information about using Dell Digital Delivery, see the knowledge
base article 153764 at www.dell.com/support.

Views of OptiPlex 7780 All-in-One

Front

DELL OptiPlex 7780 All-In-One Optimizer - fig7

1. Full HD webcam
2. Camera-status light
3. Display
4. Speakers
5. Power button/power-status indicator
6. Array microphones

Retractable camera

DELL OptiPlex 7780 All-In-One Optimizer - fig8

DELL OptiPlex 7780 All-In-One Optimizer - icon1 NOTE: Depending on the configuration ordered, your computer will have no camera, only Full HD camera, or both Full HD camera and infrared camera.

  1. Full HD camera
  2. Infrared camera
  3. Infrared emitter
  4. Camera-status light

Left

DELL OptiPlex 7780 All-In-One Optimizer - fig9

  1. SD 4.0 card slot
  2. USB 3.2 Gen 2 Type-C port
  3. Universal audio jack
  4. USB 3.2 Gen 1 Type-A port with PowerShare

Right

DELL OptiPlex 7780 All-In-One Optimizer - fig10

  1. Hard-drive status indicator

Back

DELL OptiPlex 7780 All-In-One Optimizer - fig11

  1. Back cover
  2. Stand cover
  3. Kensington security-cable slot
  4. Bottom cover
  5. Stand

DELL OptiPlex 7780 All-In-One Optimizer - fig12

  1. Cable cover screw hole
  2. HDMI-in port
  3. HDMI-out port
  4. DP++ 1.4/HDCP 2.3 port
    ● HDMI 1.4b for UMA Graphics
    ● HDMI 2.0 for Discrete Graphics
  5. RJ-45 port 10/100/1000 Mbps
  6. USB 3.2 Gen 2 Type-A ports with Smart Power On
  7. USB 3.2 Gen 2 Type-A ports
  8. Line-out audio port
  9. Power connector
  10. PSU status indicator LED

Bottom

DELL OptiPlex 7780 All-In-One Optimizer - fig13

  1. Display Built-in Self Test button/Input-source selection button This button has two functions:
    ● When the computer is on, use this button to select the video input source.
    Press the button to switch the display between the internal system display and HDMI input.
    ● When the computer is off (there is no power; neither is it in sleep state nor hibernate state), use this button to run the built-in self-test for the display.
    Press and hold down this button, and then press the power button to turn on the computer. The built-in color pattern for the LCD monitor will appear on the screen.
    For more information, see the Troubleshooting section in the Service Manual at www.dell.com/support/manuals.
  2. Service tag label

System board layout

DELL OptiPlex 7780 All-In-One Optimizer - fig14

1. Power-supply unit (PSU) cable connector
2. Display back-light cable connector
3. Camera cable connector
4. M.2 2230/2280 solid-state drive/Intel Optane PCIe connector
5. System-fan cable connector
6. Memory modules
7. LPC debug card connector
8. Hard-drive connector
9. M.2 2230/2280 solid-state drive PCIe connector
10. SIO-signal cable connector
11. SIO-power cable connector
12. Audio-board cable connector
13. Microphone-module cable connector
14. Speaker cable connector
15. Coin-cell battery
16. Power-button cable connector
17. Display cable connector
18. M.2 WLAN connector
19. PSU-fan cable connector
20. Touchscreen cable connector
21. Processor

Specifications of OptiPlex 7780 All-in-One

Dimensions and weight
Table 2. Dimensions and weight

DescriptionValues for touch displayValues for non-touch display
Height389.00 mm (15.31 in.)389.00 mm (15.31 in.)
Width614.00 mm (24.17 in.)614.00 mm (24.17 in.)
Depth58.00 mm (2.28 in.)58.00 mm (2.28 in.)
Weight (maximum)9.10 kg (20.06 lb)8.66 kg (19.09 lb)
Weight (minimum)8.73 kg (19.24 lb)8.30 kg (18.29 lb)
DELL OptiPlex 7780 All-In-One Optimizer - icon1NOTE: The weight of your computer depends on the configuration ordered and the manufacturing variability.

Processors
DELL OptiPlex 7780 All-In-One Optimizer - icon1NOTE: Global Standard Products (GSP) is a subset of Dell’s relationship products that are managed for availability and synchronized transitions on a worldwide basis. They ensure the same platform is available for purchase globally. This allows customers to reduce the number of configurations managed on a worldwide basis, thereby reducing their costs. They also enable companies to implement global IT standards by locking in specific product configurations worldwide. Device Guard (DG) and Credential Guard (CG) are the new security features that are only available on Windows 10 Enterprise today. Device Guard is a combination of enterprise-related hardware and software security features. When you configure it together, it locks a device and it can only run trusted applications. Credential Guard uses virtualization-based security to isolate secrets (credentials) and only privileged system software can access the system. Unauthorized access to these secrets can lead to credential theft attacks. Credential Guard prevents these attacks by protecting NTLM password hashes and Kerberos Ticket Granting Tickets.
DELL OptiPlex 7780 All-In-One Optimizer - icon1 NOTE: Processor numbers are not a measure of performance. Processor availability is subject to change and may vary by region/country.
Table 3. Processors

ProcessorsWattageCore countThread countSpeedCacheIntegrated graphics
10th  Generation Intel Core i3-1010565 W483.7 GHz to 4.4 GHz8 MBIntel UHD Graphics 630
10th  Generation Intel Core i3-1030565 W483.8 GHz to 4.5 GHz8 MBIntel UHD Graphics 630
10th  Generation Intel Core i5-1040065 W6122.9 GHz to 4.3 GHz12 MBIntel UHD Graphics 630
10th  Generation Intel Core i5-1050065 W6123.1 GHz to 4.5 GHz12 MBIntel UHD Graphics 630

Table 3. Processors (continued)

ProcessorsWattageCore countThread
count
SpeedCacheIntegrated graphics
10th  Generation Intel Core i5-1060065 W6123.3 GHz to 4.8 GHz12 MBIntel UHD Graphics 630
10th  Generation Intel Core i5-1050565 W6123.2 GHz to 4.6 GHz12 MBIntel UHD Graphics 630
10th  Generation Intel Core i7-1070065 W8162.9 GHz to 4.8 GHz16 MBIntel UHD Graphics 630
10th  Generation Intel Core i9-1090065 W10202.8 GHz to 5.2 GHz20 MBIntel UHD Graphics 630

Chipset
Table 4. Chipset

DescriptionValues
ChipsetIntel Q470
Processor10th  Generation Intel Core i3/i5/i7/i9
DRAM bus width● 64-bit (for single channel)
● 128-bit (for dual channel)
Flash EPROM32 MB
PCIe busUp to Gen 3
Non-volatile memoryYes
BIOS configuration Serial Peripheral Interface (SPI)256 Mbit (32 MB) located at SPI_FLASH
Trusted Platform Module (TPM) 2.0 (Discrete TPM Enabled)24 KB located at TPM 2.0 on a chipset
Firmware-TPM (Discrete TPM disabled)By default, the Platform Trust Technology feature is visible to the operating system.
NIC EEPROMLOM configuration contained within SPI flash ROM instead of LOM e-fuse

Operating system

Your OptiPlex 7780 All-in-One supports the following operating systems:

  • Windows 11 Home, 64-bit
  • Windows 11 Pro, 64-bit
  • Windows 11 Pro National Academic, 64-bit
  • Windows 10 Home, 64-bit
  • Windows 10 Pro, 64-bit
  • Windows 10 Pro Education, 64-bit
  • Windows 10 IoT Enterprise 2019 LTSC (OEM only)
  • Ubuntu 18.04 LTS, 64-bit

Memory
The following table lists the memory specifications of your OptiPlex 7780 All-in-One:
Table 5. Memory specifications

DescriptionValues
SlotsTwo SO-DIMM slots
TypeDDR4, Non-ECC
Speed2666 MHz/2933 MHz
Maximum memory64 GB
Minimum memory4 GB
Memory size per slot4 GB, 8 GB, 16 GB, 32 GB
Configurations supported● 4 GB, 1 x 4 GB, 2666 MHz for Intel Core i3/i5 processors, 2933 MHz for Intel Core i7/i9 processors
● 8 GB, 1 x 8 GB, 2666 MHz for Intel Core i3/i5 processors, 2933 MHz for Intel Core i7/i9 processors
● 8 GB, 2 x 4 GB, 2666 MHz for Intel Core i3/i5 processors, 2933 MHz for Intel Core i7/i9 processors
● 16 GB, 1 x 16 GB, 2666 MHz for Intel Core i3/i5 processors, 2933 MHz for Intel Core i7/i9 processors
● 16 GB, 2 x 8 GB, 2666 MHz for Intel Core i3/i5 processors, 2933 MHz for Intel Core i7/i9 processors
● 32 GB, 1 x 32 GB, 2666 MHz for Intel Core i3/i5 processors, 2933 MHz for Intel Core i7/i9 processors
● 32 GB, 2 x 16 GB, 2666 MHz for Intel Core i3/i5 processors, 2933 MHz for Intel Core i7/i9 processors
● 64 GB, 2 x 32 GB, 2666 MHz for Intel Core i3/i5 processors, 2933 MHz for Intel Core i7/i9 processors

Ports and connectors
Table 6. External ports and connectors

DescriptionValues
External:
NetworkOne RJ-45 port 10/100/1000 Mbps (rear)
USB●  One USB 3.2 Gen 2 Type-C port (side)
● One USB 3.2 Gen 1 Type-A port with PowerShare (side)
● Two USB 3.2 Gen 2 Type-A ports with Smart Power On (rear)
● Two USB 3.2 Gen 2 Type-A ports (rear)
Audio● One Universal audio jack (side)
● One Line-out audio port (rear)
Video● One DP++ 1.4/HDCP 2.3 port (rear)
● One HDMI-IN port (rear)

Table 6. External ports and connectors (continued)

DescriptionValues
● One HDMI-OUT port (rear)—HDMI 1.4b for UMA Graphics and HDMI 2.0 for Discrete Graphics
Media card readerOne SD 4.0 card slot (side)
Docking portNot supported
Power adapter portNot supported
SecurityOne Kensington security-cable slot

Table 7. Internal ports and connectors

DescriptionValues
Internal:
M.2● One M.2 2230 slot for Wi-Fi and Bluetooth card
● Two M.2 2230/2280 slots for solid-state drive/Intel Optane
NOTE: To learn more about the features of different types of M.2 cards, see the knowledge base article SLN301626.

Communications

Ethernet
Table 8. Ethernet specifications

DescriptionValues
Model numberIntel i219LM
Transfer rate10/100/1000 Mbps

Wireless module
Table 9. Wireless module specifications

DescriptionValues
Model numberIntel Wi-Fi 6 AX201Qualcomm QCA61x4a
Transfer rateUp to 2400 MbpsUp to 867 Mbps
Frequency bands supported2.4 GHz/5 GHz2.4 GHz/5 GHz
Wireless standards● Wi-Fi 802.11 a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6 (WiFi 802.11ax)
● Wi-Fi 802.11 a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)

Table 9. Wireless module specifications (continued)

DescriptionValues
Encryption● 64-bit/128-bit WEP
● AES-CCMP
● SKIP
● 64-bit/128-bit WEP
● AES-CCMP
● SKIP
BluetoothBluetooth 5.1Bluetooth 5.0

Audio

Table 10. Audio specifications

DescriptionValues
ControllerRealtek Codec ALC3289
Stereo conversionSupported
Internal interfaceHigh-definition audio interface
External interfaceUniversal audio jack
Speakers2
Internal speaker amplifierRealtek Amplifier ALC1302
External volume controlsNot supported
Speaker output:
Average5 W
Peak6 W
Subwoofer outputNot supported
Microphone4

Storage
Your computer supports one of the following configurations:

  • One 2.5-inch hard-disk drive
  • One M.2 2230/2280 solid-state drive (class 35, 40)
  • One M.2 2230/2280 solid-state drive (class 35, 40) and one 2.5-inch hard-disk drive
  • Dual M.2 2230/2280 solid-state drives (class 35, 40)
  • Dual M.2 2230/2280 solid-state drives (class 35, 40) and one 2.5-inch hard-disk drive
  • One 2.5-inch hard-disk drive and one M.2 16 GB Intel Optane memory The primary drive of your computer varies with the storage configuration. For computers:
  • with a M.2 drive, the M.2 drive is the primary drive
  • without a M.2 drive, the 2.5-inch hard-disk drive is the primary drive
  • With a M.2 16 GB Intel Optane memory, the 2.5-inch hard-disk drive is the primary drive

Table 11. Storage specifications

Storage typeInterface typeCapacity
2.5-inch, 7200 RPM, hard-disk driveSATAUp to 1 TB
2.5-inch, 7200 RPM, Opal Self-Encrypting hard-disk driveFIPS SATAUp to 500 GB
2.5-inch, 5400 RPM, hard-disk driveSATAUp to 2 TB
M.2 2230, Class 35 solid-state driveGen 3 PCIe x4 NVMeUp to 512 GB
M.2 2230, Opal Self-Encrypting Class 35 solid-state driveGen 3 PCIe x4 NVMeUp to 256 GB
M.2 2280, Class 40 solid-state driveGen 3 PCIe x4 NVMeUp to 2 TB
M.2 2280, Opal Self-Encrypting Class 40 solid-state driveGen 3 PCIe x4 NVMeUp to 1 TB

Intel Optane memory
Intel Optane memory functions only as a storage accelerator. It neither replaces nor adds to the memory (RAM) installed on your computer.
DELL OptiPlex 7780 All-In-One Optimizer - icon1 NOTE: Intel Optane memory is supported on computers that meet the following requirements:

  • 7th A generation or higher Intel Core i3/i5/i7 processor
  • Windows 64-bit version or higher
  • Latest version of Intel Rapid Storage Technology driver

Table 12. Intel Optane memory

DescriptionValues
TypeMemory
InterfaceGen 3 PCIe x4 NVMe
ConnectorM.2 2280
Configurations supported16 GB
CapacityUp to 16 GB

Media-card reader

Table 13. Media-card reader specifications

DescriptionValues
TypeOne Secure Digital (SD) 4.0 card
Cards supported● Secure Digital High Capacity (SDHC)
● Secure Digital Extended Capacity (SDXC)
● Secure Digital (SD) 4.0
● SD UHS-I (UHS104)
● SD UHS-II

Camera
Table 14. Full HD Infrared Webcam (with Windows Hello support)

DescriptionValues
Number of camerasTwo
TypeFHD RGB camera/VGA Infrared camera
LocationFront camera
Sensor typeCMOS sensor technology
Resolution
Camera
Still image2.07 megapixel
Video1920 x 1080 (FHD) at 30 fps
Infrared camera
Still image0.30 megapixel
Video640 x 480 (VGA) at 30 fps
Diagonal viewing angle
Camera77.5 degrees
Infrared camera82.8 degrees

Table 15. Full HD Webcam

DescriptionValues
Number of camerasOne
TypeFHD RGB camera
LocationFront camera
Sensor typeCMOS sensor technology
Resolution
Camera
Still image2.07 megapixels
Video1920 x 1080 (FHD) at 30 fps
Diagonal viewing angle77.4 degrees

Power supply unit
Table 16. Power supply unit specifications fro OptiPlex 7780 All-in-One

DescriptionValues
Type220 W Platinum
Diameter (connector)Not supported

Table 16. Power supply unit specifications fro OptiPlex 7780 All-in-One (continued)

DescriptionValues
Input voltage90 VAC to 264 VAC
Input frequency47 Hz to 63 Hz
Input current (maximum)3.6 A
Output current (continuous)● +19.5 VA/8.5 A
● +19.5 VB/9.2 A
Standby mode:
● +19.5 VA/0.5 A
● +19.5 VB/1.75 A
Rated output voltage● +19.5 VA
● +19.5 VB
Temperature range:
Operating5°C to 45°C (41°F to 113°F)
Storage-40°C to 70°C (-40°F to 158°F)

Display
Table 17. Display specifications

DescriptionValues for touch displayValues for non-touch display
TypeFull High Definition (FHD)Full High Definition (FHD)
Panel technologyWide Viewing Angle (WVA)Wide Viewing Angle (WVA)
Luminance● 250 Nits (typical)

● 200 Nits (minimum)

● 250 Nits (typical)

● 200 Nits (minimum)

Dimensions (Active area):
Height336.31 mm (13.24 in.)336.31 mm (13.24 in.)
Width597.89 mm (23.54 in.)597.89 mm (23.54 in.)
Diagonal686 mm (27.01 in.)686 mm (27.01 in.)
Native resolution1920 x 10801920 x 1080
Megapixels16.7 million colors16.7 million colors
Color gamut72% NTSC typical72% NTSC typical
Pixels per inch (PPI)8181
Contrast ratio (min)600:01:00600:01:00
Response time (max)25 ms25 ms
Refresh rate60 Hz60 Hz
Horizontal view angle● 85 +/-degrees (minimum)
● 89 +/-degrees (typical)
● 85 +/-degrees (minimum)
● 89 +/-degrees (typical)

Table 17. Display specifications (continued)

DescriptionValues for touch displayValues for non-touch display
Vertical view angle● 85 +/-degrees (minimum)
● 89 +/-degrees (typical)
● 85 +/-degrees (minimum)
● 89 +/-degrees (typical)
Pixel pitch0.3114 x 0.3114 mm0.3114 x 0.3114 mm
Power consumption (maximum)16.60 W16.60 W
Anti-glare vs glossy finishAnti-glareAnti-glare

Video
Table 18. Discrete graphics specifications

Discrete graphics
ControllerExternal display supportMemory sizeMemory type
NVIDIA GeForce GTX 1650● DP++ 1.4/HDCP 2.3 port
● HDMI-out—HDMI 2.0 port
4 GBGDDR5

Table 19. Integrated graphics specifications

Integrated graphics
ControllerExternal display supportMemory sizeProcessor
Intel UHD 630 Graphics● DP++ 1.4/HDCP 2.3 port
● HDMI-out—HDMI 1.4b port
Shared system memory10th  Generation Intel® Core i3/i5/i7/i9

Computer environment

Airborne contaminant level: G1 as defined by ISA-S71.04-1985
Table 20. Computer environment

DescriptionOperatingStorage
Temperature range10°C to 35°C (50°F to 95°F)-40°C to 65°C (-40°F to 149°F)
Relative humidity (maximum)20% to 80% (non-condensing)5% to 95% (non-condensing)
Vibration (maximum)*0.26 GRMS1.37 GRMS
Shock (maximum)40 G†105 G†
Altitude (maximum)0 m to 3048 m (0 ft to 10000 ft)0 m to 10668 m (0 ft to 35000 ft)

* Measured using a random vibration spectrum that simulates user environment.
† Measured using a 2 ms half-sine pulse when the hard drive is in use.

Security
Table 21. Security

Security options
Kensington lock
Dell Lockable port cover (optional)
Chassis lock slot support
Noble Custom AIO Plate Lock (optional)
Supply chain tamper alerts
Chassis intrusion switch
Trusted Platform Module (Discrete TPM Enabled)
SafeBIOS including Dell Off-host BIOS Verification
BIOS Resilience
BIOS Recovery, and additional BIOS Controls
SafeID including Trusted Platform Module (TPM) 2.0
Self-Encrypting Drives (SED)
Smart card keyboard (FIPS)
D-Pedigree (Secure Supply Chain Functionality)
Dell wired mouse with fingerprinter reader

Data security
Table 22. Data security

Data security options
McAfee® Small Business Security 30 Day Free Trial
McAfee® Small Business Security 12-month subscription
McAfee® Small Business Security 36-month Subscription
SafeGuard and Response, which is powered by VMware Carbon Black and Secureworks
Next Generation Anti-virus (NGAV)
Endpoint Detection and Response (EDR)
Threat Detection and Response (TDR)
Managed Endpoint Detection and Response
Incident Management  Retainer
Emergency Incident Response
SafeData

Environmental

Table 23. Environmental specifications

FeatureValues
Recyclable packagingYes
BFR/PVC—free chassisNo
Vertical orientation packaging supportYes
Multi-Pack packagingNo
Energy-Efficient Power SupplyStandard
ENV0424 compliantYes

DELL OptiPlex 7780 All-In-One Optimizer - icon1 NOTE: Wood‐based fiber packaging contains a minimum of 35% recycled content by total weight of wood‐based fiber.
Packaging that contains wood‐based fiber can be claimed as Not Applicable. The anticipated required criteria for EPEAT 2018.
Regulatory
Table 24. Regulatory

Regulatory compliance
EPEAT registered configurations available
ENERGY STAR compliant configurations available
TCO 8.0 certified configurations available
CEL
WEEE
Japan Energy Law
South Korea E-standby
South Korea Eco-label
EU RoHS
China RoHS

Accessories
Table 25. Accessories

Accessories
Audio
Optional external speakers, Dell Pro Stereo Headset UC350
Keyboard
Dell wired keyboard, Dell wireless keyboard, Dell Smart Card Keyboard
Mouse
Dell wired mouse, Dell wireless mouse, Dell USB Laser mouse, Dell Fingerprint Reader mouse
Stylus

Table 25. Accessories (continued)

Accessories
Targus Stylus for Capacitive Touch Devices
Additional Monitor
Qualified with select Dell UltraSharp, Professional, and E-series monitors
Locks
Noble custom AIO Plate Lock, Dell Combination Lock LC300, Dell Premium Lock LP500, KensingtonTwin Head Lock, Dell Lockable Port Cover
Stands
● Articulating Stand
● Height Adjustable Stand

Service and support

Table 26. Service and support

WarrantyAccidental Damage Service
3 Years Hardware Service with Onsite/In-Home Service after Remote Diagnosis, warranty extensions up to 5 years Accidental Damage Service is available to complement certain warranty options Optional.
ProSupport with Next Business Day Onsite Service is available to complement certain warranty options.
ProSupport Plus for Client is available to complement certain warranty options.

Getting help and contacting Dell

Self-help resources
You can get information and help on Dell products and services using these self-help resources:
Table 27. Self-help resources

Self-help resourcesResource location
Information about Dell products and serviceswww.dell.com
TipsDELL OptiPlex 7780 All-In-One Optimizer - icon7
Contact SupportIn Windows search, type Contact Support, and press Enter.
Online help for operating systemwww.dell.com/support/windows 
www.dell.com/support/linux
Troubleshooting information, user manuals, setup instructions, product specifications, technical help blogs, drivers, software updates, and so on.www.dell.com/support
Dell knowledge base articles for a variety of computer concerns.1.Go to https://www.dell.com/support/home/? app=knowledgebase.

2. Type the subject or keyword in the Search box.
3. Click Search to retrieve the related articles.

Contacting Dell
To contact Dell for sales, technical support, or customer service issues, see www.dell.com/contactdell.
DELL OptiPlex 7780 All-In-One Optimizer - icon1 NOTE: Availability varies by country and product, and some services may not be available in your country.
DELL OptiPlex 7780 All-In-One Optimizer - icon1 NOTE: If you do not have an active internet connection, you can find contact information on your purchase invoice, packing slip, bill, or Dell product catalog.

DELL logo

Regulatory Model: W26C
Regulatory Type: W26C001/W26C002
August 2021
Rev. A02

References

Documents / Resouces

Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.


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