Dell Precision 7920 Tower: руководство по обслуживанию

System specifications

Feature

Specification

Processor type

Intel Xeon Processor Scalable Family

Intel Xeon Platinum 81xx processors
Intel Xeon Gold 61xx processors
Intel Xeon Gold 51xx processors
Intel Xeon Silver 41xx processors
Intel Xeon Bronze 31xx processors
Intel Xeon Gold 52xx processors
Intel Xeon Silver 42xx processors
Intel Xeon Bronze 32xx processors
Intel Xeon Platinum 82xx processors
Intel Xeon Gold 62xx series processors

Total cache

Up to 38.5 MB

Memory specifications

Features

Specifications

Type

DDR4 LRDIMM/RDIMM ECC

Speed

2666 MHz (Discontinued on computer configurations that are purchased after October 2020)
2933 MHz
3200 MHz

NOTE:Computer configurations that are offered with 2933 MHz RDIMMs operating with Sky Lake processors operate at 2666 MHz.

NOTE:Computer configurations that are offered with 3200 MHz RDIMMs operating with Cascade Lake processors operate at 2933 MHz.

Connectors

24 DIMM Slots (12 per CPU)

DIMM capacities

128 GB per slot 2666 MHz DDR4
64 GB per slot 2933 MHz DDR4
128 GB per slot 3200 MHz DDR4

Minimum memory

8 GB (1x8 GB) i.e. 1 DIMMs per CPU

Maximum memory

3072 GB with 2666 MHz and 3200 MHz memory
768 GB with 2933 MHz memory

NOTE:Intel Optane persistent memory (PMem) is supported on this system.

Video specifications

Features

Specifications

Graphic cards

Radeon Pro WX 9100
NVIDIA Quadro GP100
NVIDIA Quadro P620
NVIDIA Quadro P2200
NVIDIA Quadro GV100
NVIDIA Quadro P6000
NVIDIA Quadro P5000
Radeon Pro WX 7100
Radeon Pro WX 5100
Radeon Pro WX 4100
NVIDIA Quadro P4000
NVIDIA Quadro P2000
Radeon Pro WX 3100
Radeon Pro WX 3200
Radeon Pro WX 2100
NVIDIA Quadro P1000
NVIDIA Quadro P600
NVIDIA Quadro P400
NVIDIA NVS 310
NVIDIA NVS 315
NVIDIA Quadro RTX 4000
NVIDIA Quadro RTX 5000/6000/ 8000
NVIDIA GEFORCE RTX 2080 B
NVIDIA GEFORCE RTX 3080
NVIDIA GEFORCE RTX 3090

NOTE:NVIDIA GEFORCE RTX 3080 and 3090 Graphics cards are qualified to be used on the slot 2 PCIe slot of the system board.

Audio specifications

Features: Specifications
Type: High Definition Audio Codec (2 Channel)
Controller: Integrated Realtek ALC3234
Internal Speaker Power Rating: 2W
Internal microphone support: no

Network specifications

Features

Specifications

Integrated

Intel i219 and i210 Gigabit Ethernet controllers with Intel Remote Wake UP, PXE and Jumbo frames support.

Network adaptor 2 (Optional)

Intel i210 10/100/1000 single port PCIe (Gen 3 x1) gigabit network card.
Intel X550-T2 10GbE dual port PCIe (Gen 3 x4) network card.
Aquantia AQN-108 2.5Gbit/5Gbe single port PCIe (Gen3 x4) network card.
Intel X710-T2L-t 10 GbE dual port PCIe (Gen x8) network card.

NOTE:Wake on LAN (WoL) is not supported on the Intel X550-T2 network card and the Intel X710-T2L-t network card.

Card Slots

Features

Specifications

Type

PCIe Gen 3

Slots

two PCIE Gen 3 x16
two PCIE Gen 3 x16 (enabled with 2nd CPU)
one PCIE Gen 3 x8 (open ended connector)
one PCIE Gen 3 x16 (wired as x4)
one PCIE Gen 3 x16 (wired as x1)

NOTE:For technical reasons, it is required that the Qualcomm WCN6856-DBS Wi-Fi/Bluetooth Card be installed in PCIe Slot 5 on the system board

Storage specifications

Features

Specifications

Externally Accessible

DVD-ROM; DVD+/-RW Optional 5.25” bay devices: BD, DVD+/-RW

Internally Accessible

M.2 NVMe PCIe SSDs—Up to 8* x 2TB drives on 2 Dell Precision Ultra-Speed Drive Quad x16 cards. Requires dual CPU config
Front FlexBay M.2 NVMe PCIe SSDs—Up to 4* x 2TB drives, 2 drives per CPU. Requires dual CPU config
Up to 8 x 3.5" (or 2.5") SATA Drives
Up to 10 x 3.5" (or 2.5") SATA/SAS Drives with optional controller

External connectors

Features

Specifications

Audio

Rear—1 x Audio Line out
Rear—1 x Audio Line in/Microphone
Front—1 x Universal Audio Jack

Network

Rear—2 x RJ45 Network ports

Serial port

Rear—1 x Serial port

USB

Front—2 x USB 3.2 Gen 1x1 and 2 x USB 3.2 Type-C (1 with PowerShare)
Rear—6 x USB 3.2 Gen 1x1

PS2

Rear—1 x Keyboard
Rear—1 x Mouse

Power specifications

Features

Specifications

Voltage

Input voltage 100VAC - 240VAC

Wattage

1400W at 181VAC - 240VAC
1100W at 100VAC - 180VAC

Physical specifications

Features

Specifications

Height

433mm

Width

218mm

Depth

566mm

Weight (Minimum)

With front bezel

Min configuration 20.4 kg
Typical configuration 24.3 kg
Max configuration 33.1 kg

Environmental specifications

Temperature: Specifications
Operating: 5 °C to 35 °C (41 F to 95 °F)
NOTE:* Starting at 5000 ft, the maximum operating ambient temperature is derated by 1 C (1.8 F) per 1000 ft up to 10,000 ft.
Storage: -40 °C to 65 °C(-40 F to 149 F)

Relative humidity (maximum): Specifications
Operating: 8% to 85% (non-condensing)
Storage: 5% to 95% (non-condensing)

Maximum vibration: Specifications
Operating: 0.52 Grms, 5 to 350 Hz
Storage: 2.0 Grms, 5 to 500 Hz

Maximum Shock: Specifications
Operating: 40 G half-sine 2.5 ms pulse
Storage: 105 G half-sine 2.5 ms pulse

CPU utilization matrix for AEP DIMM

NOTE: While using a 512 GB SKU configuration, you may see high CPU utilization (25% to 75%) persisting between 5 to 40 minutes when you boot into Windows operating system.

Table 1. AEP Support MatrixAEP Support Matrix
Channels		Ch5		Ch4		Ch3		Ch0		Ch1		Ch2		Ch5		Ch4		Ch3		Ch0		Ch1		Ch2
Integrated Memory Controller		iMC1 (CPU0)						iMC0 (CPU0)						iMC0 (CPU1)						iMC1 (CPU1)
VM (GB)	PM (GB)	DIMM2 (0)	DIMM8 (1)	DIMM4 (0)	DIMM10 (1)	DIMM6 (0)	DIMM12 (1)	DIMM5 (0)	DIMM11 (1)	DIMM3 (0)	DIMM9 (1)	DIMM1 (0)	DIMM7 (1)	DIMM1 (0)	DIMM7 (1)	DIMM3 (0)	DIMM9 (1)	DIMM5 (0)	DIMM11 (1)	DIMM6 (0)	DIMM12 (1)	DIMM4 (0)	DIMM10 (1)	DIMM2 (0)	DIMM8 (1)
64 GB	256 GB	128 GB		16 GB		16 GB			16 GB		16 GB		128 GB
96 GB	512 GB	16 GB		16 GB	128 GB	16 GB	128 GB	128 GB	16 GB	128 GB	16 GB		16 GB
192 GB	1024 GB	32 GB		32 GB	256 GB	32 GB	256 GB	256 GB	32 GB	256 GB	32 GB		32 GB
192 GB	2048 GB	32 GB		32 GB	512 GB	32 GB	512 GB	512 GB	32 GB	512 GB	32 GB		32 GB
96 GB	768 GB	16 GB	128 GB	16 GB	128 GB	16 GB	128 GB	128 GB	16 GB	128 GB	16 GB	128 GB	16 GB
192 GB	1536 GB	32 GB	256 GB	32 GB	256 GB	32 GB	256 GB	256 GB	32 GB	256 GB	32 GB	256 GB	32 GB
128 GB	512 GB	128 GB		16 GB		16 GB			16 GB		16 GB		128 GB	128 GB		16 GB		16 GB			16 GB		16 GB		128 GB
256 GB	2048 GB	512 GB		32 GB		32 GB			32 GB		32 GB		512 GB	512 GB		32 GB		32 GB			32 GB		32 GB		512 GB
192 GB	1024 GB	16 GB		16 GB	128 GB	16 GB	128 GB	128 GB	16 GB	128 GB	16 GB		16 GB	16 GB		16 GB	128 GB	16 GB	128 GB	128 GB	16 GB	128 GB	16 GB		16 GB
192 GB	256 GB	16 GB		16 GB		16 GB			16 GB		16 GB	128 GB	16 GB	16 GB	128 GB	16 GB		16 GB			16 GB		16 GB		16 GB
192 GB	512 GB	16 GB	128 GB	16 GB		16 GB			16 GB		16 GB	128 GB	16 GB	16 GB	128 GB	16 GB		16 GB			16 GB		16 GB	128 GB	16 GB
384 GB	2048 GB	32 GB		32 GB	256 GB	32 GB	256 GB	256 GB	32 GB	256 GB	32 GB		32 GB	32 GB		32 GB	256 GB	32 GB	256 GB	256 GB	32 GB	256 GB	32 GB		32 GB
768 GB	4096 GB	64 GB		64 GB	512 GB	64 GB	512 GB	512 GB	64 GB	512 GB	64 GB		64 GB	64 GB		64 GB	512 GB	64 GB	512 GB	512 GB	64 GB	512 GB	64 GB		64 GB
192 GB	1536 GB	16 GB	128 GB	16 GB	128 GB	16 GB	128 GB	128 GB	16 GB	128 GB	16 GB	128 GB	16 GB	16 GB	128 GB	16 GB	128 GB	16 GB	128 GB	128 GB	16 GB	128 GB	16 GB	128 GB	16 GB
384 GB	3072 GB	32 GB	256 GB	32 GB	256 GB	32 GB	256 GB	256 GB	32 GB	256 GB	32 GB	256 GB	32 GB	32 GB	256 GB	32 GB	256 GB	32 GB	256 GB	256 GB	32 GB	256 GB	32 GB	256 GB	32 GB
768 GB	1536 GB	64 GB	128 GB	64 GB	128 GB	64 GB	128 GB	128 GB	64 GB	128 GB	64 GB	128 GB	64 GB	64 GB	128 GB	64 GB	128 GB	64 GB	128 GB	128 GB	64 GB	128 GB	64 GB	128 GB	64 GB
768 GB	3072 GB	64 GB	256 GB	64 GB	256 GB	64 GB	256 GB	256 GB	64 GB	256 GB	64 GB	256 GB	64 GB	64 GB	256 GB	64 GB	256 GB	64 GB	256 GB	256 GB	64 GB	256 GB	64 GB	256 GB	64 GB
1536 GB	6144 GB	128 GB	512 GB	128 GB	512 GB	128 GB	512 GB	512 GB	128 GB	512 GB	128 GB	512 GB	128 GB	128 GB	512 GB	128 GB	512 GB	128 GB	512 GB	512 GB	128 GB	512 GB	128 GB	512 GB	128 GB