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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 23. Self-help resources 

Self-help resources

Resource location

Information about Dell products and services

www.dell.com

Tips

Contact Support

In Windows search, type 

Contact Support

, and press

Enter.

Online help for operating system

www.dell.com/support/windows

www.dell.com/support/linux

Access top solutions, diagnostics, drivers and downloads, and
learn more about your computer through videos, manuals and
documents.

Your Dell computer is uniquely identified by a Service Tag or
Express Service Code. To view relevant support resources for
your Dell computer, enter the Service Tag or Express Service
Code at 

www.dell.com/support

.

For more information on how to find the Service Tag for your
computer, see 

Locate the Service Tag on your computer

.

Dell knowledge base articles for a variety of computer
concerns

1. Go to 

www.dell.com/support

.

2. On the menu bar at the top of the Support page, select

Support

 > 

Knowledge Base

.

3. In the Search field on the Knowledge Base page, type the

keyword, topic, or model number, and then click or tap the
search icon to view the related articles.

Contacting Dell

To contact Dell for sales, technical support, or customer service issues, see 

www.dell.com/contactdell

.

NOTE:

 Availability varies by country/region and product, and some services may not be available in your country/region.

NOTE:

 If you do not have an active Internet connection, you can find contact information about your purchase invoice,

packing slip, bill, or Dell product catalog.

4

Getting help and contacting Dell

23

Summary of Contents for D03T

Page 1: ...Precision 7865 Tower Setup and Specifications Regulatory Model D03T Regulatory Type D03T002 July 2022 Rev A00 ...

Page 2: ...damage to hardware or loss of data and tells you how to avoid the problem WARNING A WARNING indicates a potential for property damage personal injury or death 2022 Dell Inc or its subsidiaries All rights reserved Dell Technologies Dell and other trademarks are trademarks of Dell Inc or its subsidiaries Other trademarks may be trademarks of their respective owners ...

Page 3: ... system 12 Memory 12 Memory matrix 13 External ports 14 Internal slots 15 Ethernet 15 Wireless module 15 Audio 16 Storage 16 RAID 17 Media card reader 17 Power ratings 18 Power supply connector 18 GPU Discrete 19 Video port resolution 19 Hardware security 20 Environmental 21 Regulatory compliance 21 Operating and storage environment 21 Chapter 4 Getting help and contacting Dell 23 Contents Content...

Page 4: ...Set up your computer 1 Connect the keyboard and mouse Connect the keyboard and mouse 2 Connect to your network using a cable or connect to a wireless network 1 4 Set up your computer ...

Page 5: ...connect to a network 3 Connect the display Connect the display 4 Connect the power cable Set up your computer 5 ...

Page 6: ...5 Press the power button 6 Set up your computer ...

Page 7: ...enter the password for the wireless network access when prompted 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 7 Locate and use Dell apps from the Windows Start menu Recommended Table 1 Locate Dell apps Resources Description My Dell Centralized locati...

Page 8: ...com serviceabilitytools Click SupportAssist and then click SupportAssist for Home PCs NOTE In SupportAssist click the warranty expiry date to renew or upgrade your warranty Dell Update Updates your computer with critical fixes and latest device drivers as they become available For more information on using Dell Update search in the Knowledge Base Resource at www dell com support Dell Digital Deliv...

Page 9: ...facing SATA flexbay optional 3 Slim optical drive optional 4 Power button 5 Hard drive activity light 6 Universal audio port 7 USB 3 2 Gen 1 port 8 USB 3 2 Gen 1 port 9 USB 3 2 Gen 2 Type C port with PowerShare 10 USB 3 2 Gen 2 Type C port 11 SD card reader 2 Views of Precision 7865 Tower 9 ...

Page 10: ...2 port optional 4 Serial port optional 5 Line out audio port 6 RJ45 Ethernet port 1 Gbps 7 RJ45 Ethernet port 10 Gbps 8 Three USB 3 2 Gen 2 Type C ports 9 Five PCIe Gen4 expansion slots 10 USB 3 2 Gen 1 port with Smart Power On 11 Two USB 3 2 Gen 1 ports 10 Views of Precision 7865 Tower ...

Page 11: ...ollowing table lists the details of the processors supported by your Precision 7865 Tower Table 3 Processor Description Option one Option two Option three Option four Option five Processor type AMD Ryzen Threadripper PRO 5945WX AMD Ryzen Threadripper PRO 5955WX AMD Ryzen Threadripper PRO 5965WX AMD Ryzen Threadripper PRO 5975WX AMD Ryzen Threadripper PRO 5995WX Processor wattage 280 W 280 W 280 W ...

Page 12: ... Technology feature is visible to the operating system NIC EEPROM LOM configuration contained within SPI flash ROM instead of LOM e fuse Operating system Your Precision 7865 Tower supports the following operating systems Windows 11 Pro 64 bit Windows 11 Pro Downgrade Windows 10 Pro Image factory installed Windows 11 CMIT Government Edition 64 bit China only Red Hat Enterprise Linux 8 6 Ubuntu Linu...

Page 13: ... MHz ECC 128 GB 2 x 64 GB DDR4 3200 MHz ECC 128 GB 4 x 32 GB DDR4 3200 MHz ECC 128 GB 8 x 16 GB DDR4 3200 MHz ECC 256 GB 2 x 128 GB DDR4 3200 MHz ECC 256 GB 4 x 64 GB DDR4 3200 MHz ECC 256 GB 8 x 32 GB DDR4 3200 MHz ECC 512 GB 4 x 128 GB DDR4 3200 MHz ECC 512 GB 8 x 64 GB DDR4 3200 MHz ECC 1024 GB 8 x 128 GB DDR4 3200 MHz ECC Memory matrix The following table lists the memory configurations suppor...

Page 14: ...4 GB DDR4 128 GB 128 GB 128 GB 128 GB 128 GB 128 GB 128 GB 128 GB External ports The following table lists the external ports of your Precision 7865 Tower Table 7 External ports Description Values Network port One RJ45 Ethernet port 1 GbE rear One RJ45 Ethernet port 10 GbE rear USB ports Two USB 3 2 Gen 1 ports front One USB 3 2 Gen 2 Type C port with PowerShare front One USB 3 2 Gen 2 Type C port...

Page 15: ... M 2 2230 2280 slot for externally facing PCIe NVMe Gen4 storage flexbays NOTE To learn more about the features of different types of M 2 cards see the knowledge base article 000144170 at www dell com support Ethernet The following table lists the wired Ethernet Local Area Network LAN specifications of your Precision 7865 Tower Table 9 Ethernet specifications Description Values Model number Realte...

Page 16: ...udio Controller ALC4050 CG Stereo conversion 24 bit DAC Digital to Analog and ADC Analog to Digital Internal audio interface USB External audio interface One Universal audio port front One line out audio port rear Number of speakers One internal Internal speaker amplifier Not supported External volume controls Not supported Speaker output Average speaker output 2 W Peak speaker output 2 5 W Subwoo...

Page 17: ...drive models that are identical Table 13 RAID Redundant Array of Independent Disks Type Supported RAID 0 Yes RAID 1 Yes RAID 5 Yes RAID 10 Yes Precision 7865 Tower supports RAID with more than one hard drive configuration Care must be taken to match not only the drive vendor capacity and class but also the specific model Drives from the same vendor with the same capacity and even within the same c...

Page 18: ...3 Hz Input current maximum 16 A Output current continuous Operating 12 VA 42 A 12 VB 36 A 12 VC 72 A Standby mode 12 VA 1 5 A 12 VB 5 A Rated output voltage 12 VA 12 VB 12 VC Temperature range Operating 5 C to 45 C 41 F to 113 F Storage 40 C to 70 C 40 F to 158 F Power supply connector The following table lists the Power supply connector specifications of your Precision 7865 Tower Table 16 Power s...

Page 19: ...GDDR6 AMD Radeon Pro W6800 32 GB GDDR6 AMD Radeon Pro W6600 8 GB GDDR6 AMD Radeon Pro W6400 4 GB GDDR6 Video port resolution The following table lists the video port resolution for your Precision 7865 Tower Table 18 Video port resolution Graphics card Video ports Maximum supported resolution NVIDIA GeForce RTX 3090 Three DP 1 4 ports One HDMI 2 1 port 7680 x 4320 60 Hz NOTE Requires DSC NVIDIA GeF...

Page 20: ...4a and DSC NVIDIA Quadro GV100 Four mini DP 1 2 ports 7680 x 4320 24 bpp at 120Hz NOTE Requires four DP 1 3 links AMD Radeon RX 6900 XT Three DP 1 4 ports 7680 x 4320 60 Hz NOTE Requires DSC AMD Radeon Pro W6800 Six mini DP 1 4 ports 7680 x 4320 60 Hz AMD Radeon Pro W6600 Four DP 1 4 ports 7680 x 4320 60 Hz AMD Radeon Pro W6400 Two DP 1 4 ports 7680 x 4320 60 Hz Hardware security The following tab...

Page 21: ... following table lists the regulatory compliance of your Precision 7865 Tower Table 21 Regulatory compliance Regulatory compliance EPEAT registered configurations available ENERGY STAR compliant configurations available TCO 8 0 certified configurations available US CEC MEPS compliant configurations available Australia and New Zealand MEPS compliant configurations available CEL WEEE Japan Energy La...

Page 22: ...se with a change in velocity of 40G 2 5ms 105G half sine pulse with a change in velocity of 105G 2 5ms Altitude range 15 2 m to 3048 m 49 ft to 10 000 ft 15 2 m to 10 668 m 49 ft to 35 000 ft CAUTION Operating and storage temperature ranges may differ among components so operating or storing the device outside these ranges may impact the performance of specific components Measured using a random v...

Page 23: ...ce Tag or Express Service Code at www dell com support For more information on how to find the Service Tag for your computer see Locate the Service Tag on your computer Dell knowledge base articles for a variety of computer concerns 1 Go to www dell com support 2 On the menu bar at the top of the Support page select Support Knowledge Base 3 In the Search field on the Knowledge Base page type the k...

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