Lenovo THinkVision T75 Manuel utilisateur
T75 Smart Large Format Display
User Guide
© Copyright Lenovo 2022 ii
Second Edition (October 2022)
© Copyright Lenovo 2022
All rights reserved.
LENOVO products, data, computer software, and services have been developed exclusively at private expense and are sold to
governmental entities as commercial items as dened by 47 C.F.R. 2.101 with limited and restricted rights to use, reproduction and
disclosure.
LIMITED AND RESTRICTED RIGHTS NOTICE: IF products, data, computer software, or services are delivered pursuant a General
Services Administration "GSA" contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-
35F-05925.
Type/Model
62F4-KATC-WW
© Copyright Lenovo 2022iii
Chapter 1 Get Started with Your Smart Large Format Display (LFD) ................1-1
In The Box ................................................................................................................................. 1-1
Wall Mounting............................................................................................................................ 1-2
Appearance ............................................................................................................................... 1-3
The I/O panel............................................................................................................................. 1-4
The Front Button ....................................................................................................................... 1-6
Features and Specications ...................................................................................................... 1-7
The Remote Control .................................................................................................................. 1-8
Chapter 2 Explore Your Smart Large Format Display (LFD) ..............................2-1
Home Screen ............................................................................................................................ 2-1
Quick Access Controls .............................................................................................................. 2-1
The Whiteboard......................................................................................................................... 2-1
Notation ..................................................................................................................................... 2-3
All Files...................................................................................................................................... 2-4
All Application ............................................................................................................................ 2-4
System Settings ........................................................................................................................ 2-6
External Signal Source............................................................................................................ 2-10
Screen O ................................................................................................................................2-11
Chapter 3 Reference Information..........................................................................3-1
Resolution Specication ............................................................................................................ 3-1
Common Faults and Solutions .................................................................................................. 3-2
Catalogue
© Copyright Lenovo 2022 iv
Appendix A Important Safety Information........................................................... A-1
Safety Information ..................................................................................................................... A-1
Maintenance.............................................................................................................................. A-2
Appendix B Usage Precautions ........................................................................... B-1
Appendix C. Service and Support........................................................................ C-1
Online Technical Support ..........................................................................................................C-1
Telephone Technical Support ....................................................................................................C-1
Worldwide Telephone List..........................................................................................................C-1
Service Information ...................................................................................................................C-2
Appendix D Compliance Information .................................................................. D-1
Trademarks ...............................................................................................................................D-1
Reminder regarding the “Regulation on the Administration of the Recovery and Disposal of
Waste Electrical and Electronic Products”.................................................................................D-1
Power line..................................................................................................................................D-1
Recycling Information................................................................................................................D-1
Collecting And Recycling A Disused Lenovo Computer Or Monitor ..........................................D-2
Disposing Of Lenovo Computer Components...........................................................................D-2
Trademarks ...............................................................................................................................D-3
HDMI Trademarks .....................................................................................................................D-3
Signage Display ........................................................................................................................D-3
Catalogue
Get Started with Your Smart Large Format Display (LFD) 1-1
Chapter 1 Get Started with Your Smart Large Format Display
(LFD)
This User’s Guide contains detailed information on the ThinkVision® T75 Smart Large Format Display (LFD).
In The Box
The product package should include the following items:
zSmart Large Format Display
zWall hanger -2 vertical beams
zWall hanger -1 beam
zInstallation Guide QSG
zPower line
zUSB Cable( A to B interface)
zHDMI Cable(3m)
zThe Remote Control
zTouch pen (2 pcs)
zAAA battery (2 pcs)
zNUC bracket (adapter panel)
*: Depending on a variety of factors, such as peripheral processing power, le properties, and other factors
related to system conguration and operating environment, having dierent USB connectors on this device
can result in dierent actual transfer rates, often lower than the data transfer rates dened by the respective
USB specications:
-USB 3.2 Gen 1 Used for 5 Gbit/s; USB 3.2 Gen 2 for 10 Gbit/s, USB 3.2 for 2 Gbit/s.
1-2 Get Started with Your Smart Large Format Display (LFD)
Wall Mounting
1. Installation notes
zWhen installing wall hanging, at least two or more professionals are required to carry out all the installation
work of the machine at the same time. Users should not install themselves without authorization, so as to
avoid harm caused by improper operation.
zPlease install it in a position designated by professionals so that its strength can support the total weight of
the machine and wall hanger for a long time, and take measures to ensure that it has enough strength to
withstand external forces. The hanging point should be pressed directly against the wall, do not be installed
on the wallpaper board with insucient strength.
zThe machine should be installed on a vertical plane, do not install it on an inclined plane or upward, other-
wise, the machine may fall and personal injury may occur.
zIn order to prevent accidental damage to the machine and personal accidents, please try to avoid children
easily accessible places to install the hanger.
zDuring installation, please make sure that the screws and fasteners are tightly connected to avoid personal
injury caused by falling down of the machine caused by loose screws.
zInstallation as shown below, leave ventilation space around the unit:
Mount to the wall
Obstruction of air ow
Wall
2. For detailed installation steps, see the wall mounting instructions
Get Started with Your Smart Large Format Display (LFD) 1-3
Appearance
75 inch
1 Infrared touch screen 8 The microphone
2 Full physical toughened protective
glass 9 USB-A external camera port
3 Power button 10 WIFI module
4 Remote receiving device/light
sensing device 11 Built-in port on computer
5 The front interface 12 Rear I/O panel
6 Speaker 13 Power outlet
7 Infrared body sensor 14 Power switch
1-4 Get Started with Your Smart Large Format Display (LFD)
The I/O panel
Front I/O panel
No. Name
Touch USB When the touch USB port is combined with the front HDMI port, the PC can be operated in touch mode.
HDMI When the HDMI input port is combined with the front Touch USB port to connect to the LFD, the PC can be
operated in touch mode.
USB 3.0
It is used to connect USB devices, such as the removable hard disk, USB ash disk, USB keyboard,
and mouse. When the display is in Android mode, USB devices can be accessed through Android. USB
devices can be accessed by the built-in PC when the video source is switched to the built-in PC channel.
Type-C It is used to connect host devices, such as the OTG USB ash disk, MAC, PC, mobile phone, and other
devices with a Type-C port. It can transmit USB, video, and touch screen commands.
Rear I/O panel
75 inch
Get Started with Your Smart Large Format Display (LFD) 1-5
No. Name Functional description
1 TF Card TF card slot port for externally expanded storage
2 MIC In Microphone input port
3 SPDIF Out Optical ber output interface. Connect audio equipment with ber optic input, such as power amplier,
stereo, speaker box
4 Line Out It connects audio devices such as headphones and speakers.
5 HDMI Out Connect electronic video devices with HDMI input.
6 RS232 Serial port signal input interface, through the specic serial port control equipment input serial port
protocol to achieve the purpose of controlling intelligent large screen.
7 LAN In The Ethernet port used to connect the network switch.
8 LAN Out The network port used for connecting another LFD LAN.
9 USB 2.0 It is used to connect USB devices, such as removable hard disk, USB ash disk, USB keyboard and
mouse that can be accessed through Android.
10 AV In Connect to a DVD or set-top box.
11 PC Audio Audio input port. It uses "VGA In" as audio input source.
12 Type-C It is used to connect host devices, such as the OTG USB ash disk, MAC, PC, mobile phone, and
other devices with a Type-C port. It can transmit USB, video, and touch screen commands.
13 USB 3.0
It is used to connect USB devices, such as the removable hard disk, USB ash disk, USB keyboard,
and mouse. When the display is in Android mode, USB devices can be accessed through Android.
USB devices can be accessed by the built-in PC when the video source is switched to the built-in PC
channel.
14 DP In DP port for computer connection. When it is combined with the rear Touch USB port to connect to the
LFD, the PC can be operated in touch mode.
15 HDMI 1. 2. 3 In HDMI input port. When it combined with the rear Touch USB port to connect to the LFD, the PC can
be operated in touch mode.
16 Touch USB When the Touch USB port is combined with the rear HDMI 1. 2. 3. In, DP, or VGA port, the PC can be
operated in touch mode.
17 VGA In VGA signal input port. Combined with "Touch USB", the PC can be operated in Touch mode.
1-6 Get Started with Your Smart Large Format Display (LFD)
The Front Button
Power button
Power ON
Step 1: After inserting the power cord, turn on the ship AC power switch (at the back of the screen, next to
the power socket) to enter the standby state, and the power indicator is red.
Step 2: Press " " on the smart screen. Press " " on the smart screen to start the smart screen (the
indicator is green).
Power OFF
Step 1: Press the " " key on the remote control or long press the " " key on the front button to enter the
shutdown state, and the indicator light is red.
Step 2: If you want to completely turn o the smart large screen, please turn o the boat switch under the
smart large screen (next to the power socket) and pull out the power plug.
Caution
zWhen the intelligent large screen enters the hibernation or shutdown state, the system checks whether the
built-in computer is shut down rst.
zIf the built-in computer is not shut down, the system shuts down the built-in computer rst and then enters
the hibernation or shutdown state. The intelligent large screen needs to enter the shutdown state rst and
then disconnect the power supply, otherwise it may damage the machine; An unexpected power outage
may damage the machine. Do not turn the power on/o repeatedly within a short period of time, as this
may lead to failure.
Power Indicator Status
Indicator Status LFD Status
O Turned o or powered o
Red indicator always on Powered o
Red indicator always on, and green
indicator ashes once in 3s interval
Sleeping/Hibernation
Green indicator always on Normally working
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