User's Guide

Table Of Contents
Features and specifications
Dimensions
E14/R14/S3 Gen 2:
Width: 325.3 mm (12.80 inches)
Depth: 232.8 mm (9.17 inches)
Thickness: 18.8 mm to 21.4 mm (0.74 inches to 0.84 inches)
E15/R15:
Width: 368 mm (14.49 inches)
Depth: 245 mm (9.65 inches)
Thickness: 19.75 mm (0.78 inches)
Maximum heat output
(depending on the model)
45 W (154 Btu/hr)
65 W (222 Btu/hr)
Power source (ac power
adapter)
Sine-wave input at 50 Hz to 60 Hz
Input rating of the ac power adapter: 100 V to 240 V ac, 50 Hz to 60 Hz
Microprocessor
To view the microprocessor information of your computer, right-click the Start
button and then click System.
Memory Single data rate 4 (DDR4)
Storage device
2.5-inch form factor, 7-mm (0.28-inch) height storage drive
M.2 solid-state drive
Intel
®
Optanememory*
Display
Brightness control
Color display with In-Plane Switching (IPS) or Twisted Nematic (TN) technology
Display size:
E14/R14/S3 Gen 2: 355.6 mm (14 inches)
E15/R15: 396.24 mm (15.6 inches)
Display resolution: 1920 x 1080 pixels
Keyboard
Function keys
Numeric keypad (E15/R15 only)
Six-row keyboard or six-row keyboard with backlight
Trackpad
TrackPoint pointing device
Connectors and slots
Audio connector
Ethernet connector
Two USB 3.1 connectors Gen 1 (including one Always On USB 3.1 connector
Gen 1)
USB 2.0 connector
HDMI connector
USB-C connector (USB 3.1 Gen 1)
Chapter 1. Meet your computer 7