
DU-07635-001_v01 | May 2015
User Guide
DIGITS DEVBOX

TABLE OF CONTENTS
Introduction to NVIDIA DIGITS DevBox ................................................. 4
Background .................................................................................................... 4
DIGITS DevBox Overview ................................................................................... 5
DIGITS DevBox Specification ................................................................ 6
Features and Architecture Summary ...................................................................... 6
Component Specifications ................................................................................... 7
Components ................................................................................................ 7
Mechanical .................................................................................................. 7
Power ........................................................................................................ 7
Connections ................................................................................................ 8
Setup and Maintenance ...................................................................... 10
Setting Up the DIGITS DevBox ............................................................................ 11
What’s in the Box ......................................................................................... 11
QuickStart Setup .......................................................................................... 11
Software Updates ............................................................................................ 16
Configuring Multiple Displays .............................................................................. 17
Accessing DIGITS Remotely ............................................................................... 18
Performing a Factory Reset ................................................................................ 18
Rebuilding the RAID 5 Array ............................................................................... 19
Safety ............................................................................................. 25
Preface ........................................................................................................ 25
Important Safety Information ............................................................................. 27
Symbols on Equipment .................................................................................. 27
General Precautions ...................................................................................... 28
Precautions for Power Connection ..................................................................... 29
Precaution for Communication Cable .................................................................. 30
Power Rating of NVIDIA DIGITS DevBoxTM .......................................................... 30
Compliance ...................................................................................... 31
UNITED STATES .......................................................................................... 31
CANADA .................................................................................................... 32
EUROPEAN UNION ....................................................................................... 32
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CAUTION: Indicates information that must be observed to avoid bodily injury.
Note: Indicates additional helpful information.
1. Numbered steps are used to indicate the order in which instructions are to be
followed.
Bulleted items are used to indicate a list of items in no particular order.
Bold text indicates names of software files, controls, and buttons – especially where
some action upon them is indicated.
Italic text is used for labels, such as names of windows, dialog boxes, or tabs.
CONVENTIONS USED IN THIS DOCUMENT
This document uses the following conventions:
DIGITS DevBox iii

INTRODUCTION TO NVIDIA DIGITS DEVBOX
BACKGROUND
Deep learning is one of the fastest growing segments in the machine learning/artificial
intelligence field. It uses algorithms to model high-level abstractions of data in order to
gain meaningful insight for practical application. Such data manipulation has
application in various fields, such as computer vision, speech recognition and language
processing, and audio recognition.
It takes tremendous processing power to efficiently process such huge amounts of data
using deep learning algorithms. To that end, NVIDIA has developed an all-in-one,
powerful, energy-efficient, cool, and quiet deskside solution, called the NVIDIA®
DIGITSTM DevBox.
DIGITS DevBox 4

DIGITS DevBox Specification
DIGITS DEVBOX OVERVIEW
The DIGITS DevBox combines the world’s best hardware, software, and systems
engineering for deep learning in a powerful solution that can fit under your desk. It is a
single deskside machine comprised of:
Four NVIDIA GeForce TITAN X GPUs
NVIDIA DIGITS software: Interactive Deep Learning GPU Training System
Pre-installed Ubuntu 14.04.2 LTS
Pre-installed deep learning frameworks – Caffe, Torch, Theano, and BIDMach
NVIDIA CUDA Deep Learning Neural Network library (cuDNN) v2
NVIDIA CUDA Toolkit 7.0
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DIGITS DEVBOX SPECIFICATION
FEATURES AND ARCHITECTURE SUMMARY
CPU
Intel Core i7 processor on an ASUS x99E-WS motherboard with 64 GB DDR4 memory
GPU
Four NVIDIA GeForce TITAN X GPUs, installed with NVIDIA qualified drivers
Operating System and Software
The system comes with the following software and OS pre-installed on the SATA3 SSD:
Ubuntu 14.04.2 LTS
NVIDIA DIGITS® Software
Caffe, Torch, Theano, and BIDMach deep learning frameworks
NVIDIA CUDA Toolkit 7.0, including the CUDA Deep Learning Neural Network
library (cuDNN) v2.
Storage
3x3 TB RAID 5 hard disk drives with separate PCIe SSD cache
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COMPONENT SPECIFICATIONS
ASUS X99-E WS
4xPCIe x16 slots
For the full motherboard spec, see
http://dlcdnet.asus.com/pub/ASUS/server/e9552_x99_e_ws_ug_
for_web_only.pdf
2x32 GB DDR4 (Vengeance LPX 32GB (4x8GB) DDR4 DRAM
2133MHz)
GeForce TITAN X, featuring
- 7 teraflops of single-precision computing power,
- 336.5 GB/s of memory bandwidth, and
- 12 GB of memory
Western Digital RE 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5"
Storage (cache)
SSD M.2 SATA MODULE SAMSUNG XP941 M.2 512GB PCI EXPRESS
Samsung 850 EVO 250GB 2.5in SATA III Internal SSD
EVGA SuperNOVA 1600 T2 Power Supply
115 - 240 VAC, 17-10A,
(50 - 60 Hz)
The DIGITS DevBox power consumption can reach 1350W (ambient
temperature 30◦ C) with all system resources under a heavy load.
Be aware of your electrical source’s power capability to avoid
overloading the circuit.
Components
DIGITS DevBox Specification
Mechanical
Power
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Connections
1 per GeForce TITAN X card
1 per GeForce TITAN X card
Mini stereo jack audio output
Ports
DIGITS DevBox Specification
Audio Port Definitions
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DIGITS DevBox Specification
Orange (blinking
then steady)
LAN Port Indicator
LEDs on each ethernet port indicate the connection status as described in the following
tables.
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SETUP AND MAINTENANCE
This section explains how to set up and maintain the DIGITS Devbox. It contains the
following topics:
Setting Up the DIGITS DevBox
Software Updates
Configuring Multiple Displays
Connecting Remotely
Performing a Factory Reset
Rebuilding the RAID 5 Array
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