L1718 - Monitor DGM - Free user manual and instructions

USER MANUAL L1718 DGM

Line drawing of a flat-screen computer monitor with front panel and control buttons (no text or symbols)

17" TFT LCD Monitor

User "s Manual

English 2

繁體中文 14

简體中文 ……26

Français ....38

Deutsh 50

Italiano 62

Español 74

Dutch 86

Português 98

Table of content 2

View of Monitor....3

Unpacking 4

Warning 4

Hardware Installation....5

Hardware Installation Step by Step 6-7

Menu control button 8

Key introduction 8

Cleaning Notices 9

Precaution 9

Troubleshooting....9

OSD (On-Screen Display) Menu Mode 10-11

Display Mode 12

Specification 13

All Information in this manual may change from time to time without prior notice.

View of Monitor

Diagram of a computer monitor with labeled ports and status indicators in Chinese

Technical line drawing of a mechanical or electronic component with mounting holes and internal structure (no text or symbols)

Unpacking

Our 17" LCD monitor shall be content with these following items. Make sure you get all these set ready, otherwise contact to your dealer or store which you purchased it. At last, feel free to contact us.

17” TFT LCD Monitor

External Univ15 pin D-sub(RGB Analog) input signal cable

Power Cord

External Universal AC Adaptor(100-240V, 50/60Hz)

Audio connector : stereo Phone Jack

User's manual

Quick Start Guide

* DVI Cord

* DVI function is optional.

Warning

1. Make sure that the system power is turned off.
2. Plug the signal cable to the signal connector at the rear of PC.
3. Plug adapter output cable to the jack at the rear of LCD monitor and the power cord to the adapter.
4. Connect the power cord to power source.
5. Turn on the computer and the monitor.
6. For the best quality of the performance, we suggest you to set resolution as "Display Mode".

Hardware Installation

Be carefully to your LCD monitor, it's very exquisite but easy to broken. Turn off LCD's and PC's power before you set it up. Follow our installation step by step.

Input

VGA Version

[4] [2] [3] [1]

【1】DC port: This is for connecting the power cable.
【2】PC In: This can be connected with the D-Sub 15 pin signal Cable.
【3】LINE in : This can be connected to the audio-out connector of any sound resource.
【4】 Earphone jack : This is for connecting the earphone.

VGA + DVI Version

[1] [4] [2] [5] [3]

【1】DC port: This is for connecting the power cable.
【2】PC In: This can be connected with the D-Sub 15 pin signal Cable.
【3】LINE in : This can be connected to the audio-out connector of any sound resource.
【4】 Earphone jack : This is for connecting the earphone.
【5】DVI Port: This can be connected with the DVI signal Cable.

* DVI function is optional.

Hardware Installation Step by Step(VGA Version)

1. Turn your LCD opposite carefully which can see all the connection port.
2. Inset the signal cable such as RGB analog (standard) to its own port, and the other side connects to computer.

Close-up of a hand holding a purple USB flash drive component on a car infotainment panel (no visible text or symbols)

Close-up of a finger pressing a blue striped component on a mechanical component (no visible text or symbols)

1. Inset the Audio connector to its own port, and the other side connects to computer line out.

Close-up of a hand inserting a USB into a computer drive socket (no visible text or symbols)

Close-up of a hand inserting a small black component into a device (no visible text or symbols)

1. Put AC Adaptor and Power Cord together.

Black electronic device with two ports and a black cable, placed on a plain surface (no text or symbols visible)

Black rectangular electronic device with a cable inserted, placed on a plain surface (no visible text or symbols)

1. Inset the DC cable to its own port (DC in), and the other side connect to socket.

Close-up of a hand pressing a small black button on a device (no visible text or symbols)

Close-up of a hand inserting a small USB into a black plastic device component (no visible text or symbols)

1. Congratulations you had done with it. You can enjoy the excellent performance.

Hardware Installation Step by Step (VGA + DVI Version)

1. Turn your LCD opposite carefully which can see all the connection port.
2. Inset the signal cable such as RGB analog (standard) to its own port, and the other side connects to computer.

Close-up of a hand inserting a blue V12A B drive into a computer mouse (no text or symbols visible)

Close-up of a hand inserting a purple DVI card into a black electronic device (no visible text or symbols)

1. Inset the Audio connector to its own port, and the other side connects to computer line out.

Close-up of a hand inserting a small metallic component into a black electronic device (no visible text or symbols)

Close-up of a hand inserting a USB into a computer drive (no visible text or symbols)

1. Insert the DVI cable to its own port, and the other side connects to computer line out.

Close-up of a hand inserting a white DVI connector into a black electronic device (no visible text or symbols)

Close-up of a hand inserting a white D-12A connector into a computer socket (no visible text or symbols)

1. Put AC Adaptor and Power Cord together.

Black electrical plug and cable on a plain surface (no text or symbols visible)

Black rectangular electronic device with a coiled cable, placed on a plain surface (no text or symbols visible)

1. Inset the DC cable to its own port (DC in), and the other side connect to socket.

Close-up of a hand inserting a small electronic component into a computer drive, showing ports including VGA and SGA (no text or symbols visible)

Close-up of a hand pressing a button on a computer monitor, showing port labels (VGA, SRS, VGA) and cable tabs (no readable text)

1. Congratulations you had done with it. You can enjoy the excellent performance.

Monitor Adjusting

Menu control button

OSD Menu Decrease < - > Auto Tune Increase < + > Power

Key introduction

Power: Turn the LCD power on and off. When the power is on, the light is showing green, stand by will be orange.

OSD Menu: Press the button to OSD menu, menu right adjustment.

Auto Tune: Auto adjust, menu left adjustment.

Decrease < - >: Decrease the option value in the OSD menu.

Increase < + >: Switch from DVI operating environment to VGA. Increase the option value in the OSD menu.

Cleaning Notice

1. Be gentle to clean the screen.
2. Never, ever, using any kind of corrosiveness chemical dissolvent to clean the screen, it may hurt your screen surface.
3. We suggest that using a clean camel hair brush or a soft, clean, lint-free cloth to wipe the screen.
4. Don't give any pressure directly to the LCD

Precaution

1. Do not expose the monitor to direct sunlight or heat.
2. Do not spill liquid on the monitor.
3. Do not attempt to open the monitor. You may be hurt by electric shock. For service, call your place of purchase.
4. Do not use your monitor when magnets or electronic products are operating nearby.
5. Do not use harsh chemicals or strong cleaning solvents to clean the monitor screen. Wipe it with clean, soft clothes applied with mild solution.
6. Do not place anything on your monitor. Bad ventilation may elevate temperature in the monitor.
7. Don't use your fingers to touch the LCD Screen, directly. Fingerprint that contains oil and may be difficult to clear.

Troubleshooting

Make sure that your monitor is properly installed if you have encountered any trouble using this product.

* There is no picture on the screen.

Check:

1. Power saving mode. Press any key and move the mouse to deactivate the mode.
2. Signal cable connector pins. If there are bent or missing pins, consult your place of purchase.

* Characters look too dark or too light

Check:

1. Using OSD Menu to adjust the Brightness.

When your monitor shall be Adjusted?

Check:

1. If the resolution of frequency is being changed.

. The Text appears on the screen are unclear.

Check

1. Make sure the resolution or refresh rate match with the Display Mode.

OSD (On-Screen Display) Menu Mode

Option select

1. Press the OSD button to access menu.
2. Using Auto Tune for left adjustment.
3. Press OSD again for right adjustment.

Brightness: Adjust the brightness of the display. BRIGHTNESS 640 × 480 H 31·5KHZ V 60·1HZ Main menu brightness adjust

Contrast : Adjust the difference between light and dark area. CONTRAST 50° - → 640 × 480 H 31·5KHZ V 60·1HZ Main menu contrast adjust

Phase : Adjust the phase of pixel clock. PHASE 640 × 480 H 31 5KHZ V 60 1HZ Main menu phase adjust

Clock : Adjust the frequency of the pixel. Main menu clock adjust

Horizontal Position : Adjust the horizontal position of the display. H-POSITION 50% 640 × 480 H 31·5KHZ V 60·1HZ Main menu H position adjust

Vertical Position : Adjust the vertical position of display. V-POSITION 60° - Ae → 640 × 480 H 31·5KHZ V 60·1HZ Main menu V position adjust

Reset : Recall the default setting. RESET NO YES 640 × 480 H 31·5KHZ V 60·1HZ Main menu Reset

Color Temp : Adjust the color Temperature. COLOR TEMPERATURE USER €500k 9300k 640 × 480 H 01·5KHz V 60·1Hz Main menu color temp. adjust

Language : Language support. LANGUAGE ENGLISH FRANÇAIS DEUTSCH ESPAÑOL ITALIANO PORTUGUÈS 简体中文 NEDERLANDS 繁體中文 640 × 480 H 31·5KHZ V 60·1HZ Main menu language adjust

Miscellaneous : MISCELLANEOUS NO YES 640 × 480 H 31·5KHZ V 60·1HZ

EXIT : Saving and Leave. EXIT OSD NO YES 640 × 480 H 31·5KHZ V 60·1HZ Main menu EXIT adjust

Miscellaneous

Return : Return to main menu. RETURN NO YES 640 × 480 H 31·4KHZ V 60·0HZ Return

Horizontal Position : Adjust the horizontal position of the OSD. OSD H-POSITION 640 × 480 H 31·4KHZ V 60·0HZ OSD H position adjust

Vertical Position : Adjust the vertical position of the OSD. OSD V-POSITION 640 × 480 H 31·4KHZ V 60·0HZ OSD V position adjust

OSD Duration : Adjust the timing of the OSD menu. OSD DURATION - 100k + 640 × 480 H 31·4KHZ V 60·0HZ OSD duration adjust

Auto color : Adjust the color automatically. AUTO COLOR NO YES 640 × 480 H 31·4KHZ V 60·OHZ Auto color adjust

Volume : Adjust of speaker. VOLUME - 50% 640 × 480 H 31·4KHZ V 60·0HZ Menu Volume adjust

Incoming Display Mode
Resolution Horizontal Frequency (KHz) Vertical Frequency (Hz)
640X350	31.475	70.100
640X480	31.469	59.940
640X480	37.500	75.000
720X400	31.469	70.087
800X600	37.879	60.317
800X600	46.875	75.000
1024X768	48.363	60.004
1024X768	60.023	75.029
1280X1024	63.981	60.020
1280X1024	79.976	75.024

1. We offer you 10 available modes compatible with Windows.
2. If any interference occurs on your screen while you modulating your PC or OSD. It is normal.
3. To have Best quality present on the PC, remember to upgrade your video card Driver. We strongly recommend you to choose a Mode listed in the table.
4. The other Modes may not be supported that are not list on the table above
5. You may use the power management on your computer. It's good for last service life of the product.

Specification

LCD Panel Type	Viewing AngleContrast RatioBrightnessResponse Time(Tr+Tf)Display ColorsMax ResolutionPixel Pitch	17.0” TFT Active Matrix LCD DisplayH:140°, V:140°500 : 1 (Typical)300 cd/m2 (Typical)12 ms16.7M colors(True color)1280X1024(SXGA)0.264mm(H)x0.264mm(V)
Input Signals RGB Analog	DVI*	Video Level:0.7Vp-p(75Ω)Sync TTL with 75Ω internal pull-up resistorsFrequency FH:30~79KHzF V:56~75 HzSupport digital RGB signal with TMDS signaling type
Compatibility PC Up to 1280X1024@75Hz(Non-interlaced)
Connector RGB Analog	AudioPower	D-sub 15-pinsStereo Phone Jack ,RCA-Jack(L/R)12V/DC Power Jack
Power Voltage	ConsumptionPower saving mode	100-240V, 50/60Hz(universal) via external AC AdapterActive < 48 Watt MaxStandby < 3 Watt
Internal Speaker 2Wx2(Stereo)
User Interface	LED Indicator	Active - GreenStandby - OrangeOff - Turn off
Operating Condition	TemperatureAir Humidity	5°C~40°C20% ~ 80% R.H.
Dimensions(W x H x D)	Physical	377.8mm(W) x 385.9mm(H) x 53.5mm(D)
Net Weight	4.0 Kg
DDC	DDC1/DDC2B Compliant
Power Management		VESA DPMS, EPA Energy Star
Regulation(Certifications)	CE, FCC, VCCI, UL/CUL,BSMI

* DVI function is optional.

目錄....14

顯示器前後視圖 15

包裝....16

警示....16

硬體安裝....17

圖示硬體安裝....18-19

主要功能鍵 20

功能鍵介紹....20

清潔要點....21

注意事項....21

簡易故障排除....21

OSD 視控模式....22-23

支援顯示模式....24

產品規格表 25

Diagram of a computer monitor with labeled ports and status indicators in Chinese

Technical line drawing of a mechanical or electronic component with mounting holes and internal structure (no text or symbols)

包装

[4] [2] [3] [1]

Close-up of a finger pressing a blue plastic component on a gray surface, with no visible text or symbols.

Close-up of a hand pressing a purple component on a black surface, with no visible text or symbols.

Close-up of a hand inserting a USB into a computer drive socket (no visible text or symbols)

Close-up of a hand inserting a small electronic component into a device (no visible text or symbols)

1. 將變壓器及電源線連接起來。

Black electrical plug and cable on a plain surface (no text or symbols visible)

Black rectangular electronic device with a cable inserted, placed on a plain surface (no text or symbols visible)

Close-up of a hand pressing a small black button on a device (no visible text or symbols)

Close-up of a hand pressing a small electronic component on a black device (no visible text or symbols)

Close-up of hands inserting a blue V12A port into a laptop keyboard (no text or symbols visible)

Close-up of hands inserting a USB into a computer drive (no visible text or symbols)

Close-up of hands inserting a white DVI component into a black electronic device (no visible text or symbols)

1. 將變壓器及電源線連接起來。

Two black electronic devices: a power adapter and a charging plug, both shown against a plain background (no text or symbols visible)

Close-up of hands inserting a USB into a computer monitor socket with V1 and A2 ports (no text or symbols visible)

Line drawing of a computer monitor with labeled ports and status indicators in Chinese

Technical line drawing of a mechanical or electronic component with mounting holes and internal structure (no text or symbols)

包装

[4] [2] [3] [1]

Close-up of a finger pressing a purple USB drive component on a black surface (no text or symbols visible)

Close-up of a finger pressing a blue rectangular component on a black surface (no text or symbols visible)

Close-up of a hand inserting a USB into a computer drive (no visible text or symbols)

Close-up of a hand inserting a small black cable into a device component (no visible text or symbols)

1. 将变压器及电源线连接起来。

Close-up of a black electrical plug and its cable, no visible text or symbols

Black rectangular electronic device with attached cable, no visible text or symbols

Close-up of a hand pressing a small black button on a device (no visible text or symbols)

Close-up of a hand inserting a small USB into a black electronic device component (no visible text or symbols)

Close-up of a hand inserting a blue V12A cable to a computer monitor (no text or symbols visible)

Close-up of a hand inserting a blue DVI component into a black electronic device (no visible text or symbols)

Close-up of a hand inserting a screw into a small component (no visible text or symbols)

Close-up of a hand inserting a USB into a computer drive (no visible text or symbols)

Close-up of hands inserting a white DVI component into a black electronic device (no visible text or symbols)

Close-up of hands inserting a white D-sub device into a black electronic device (no visible text or symbols)

1. 将变压器及电源线连接起来。

Black electrical plug and cable on a plain surface (no text or symbols visible)

Black rectangular electronic device with a cable inserted, placed on a plain surface (no text or symbols visible)

Close-up of a hand inserting a small electronic component into a computer drive (no visible text or symbols)

Close-up of a hand pressing a button on a computer monitor, showing the next port with a VGA (no text or symbols visible)

Miscellaneous : (其它)

Line drawing of a computer monitor with control panel and keyboard (no text or symbols)

Technical line drawing of a mechanical or electronic component with mounting holes and internal structure (no text or symbols)

Déballage

[4] [2] [3] [1]

Close-up of a hand inserting a blue USB drive into a black plastic component (no text or symbols visible)

Close-up of a finger pressing a blue ribbed component on a car infot (no visible text or symbols)

Close-up of a hand inserting a USB into a computer port socket (no visible text or symbols)

Close-up of a hand pressing a small electronic component with a switch (no visible text or symbols)

Black electronic device with two ports and a black cable, placed on a plain surface (no text or symbols visible)

Black rectangular electronic device with a coiled cable, placed on a plain surface (no text or symbols visible)

Close-up of a hand pressing a button on a black electronic device (no visible text or symbols)

Close-up of a hand pressing a small port on a black electronic device (no visible text or symbols)

Close-up of hands inserting a blue V12D card into a computer drive (no text or symbols visible)

Close-up of hands inserting a USB into a computer drive (no visible text or symbols)

Close-up of hands installing a white DVI connector into a computer chassis (no visible text or symbols)

Two black electronic devices: a power adapter and a charging plug, both shown against a plain background (no text or symbols visible)

Close-up of hands interacting with a black electronic device component, showing a knob and handle (no text or symbols visible)

Hardwareinstallation....53

Schritte der Hardwareinstallation ....54-55

Menüeinstellungstasten.... 56

Die Tasten 56

Diagram of a computer monitor with labeled ports and status indicators in Chinese

Technical line drawing of a mechanical or electronic component with mounting holes and internal structure (no text or symbols)

Auspacken

Hardwareinstallation

[4] [2] [3] [1]

Close-up of a hand pressing a purple USB flash drive onto a black surface with metallic connectors (no text or symbols visible)

Close-up of a hand pressing a blue plastic component on a black surface, with no visible text or symbols.

Hand inserting a USB into a computer drive socket (no text or symbols visible)

Close-up of a hand inserting a small electronic component into a device casing (no visible text or symbols)

Close-up of a black electronic device with two ports and a cable, no visible text or symbols

Black rectangular electronic device with a cable inserted, placed on a plain surface (no text or symbols visible)

Close-up of a hand pressing a button on a black electronic device (no visible text or symbols)

Close-up of a hand pressing a small electronic component on a black device (no visible text or symbols)

Close-up of a hand inserting a blue V12D card into an electronic device (no text or symbols visible)

Close-up of a hand inserting a blue DVI card into a computer port with a GND tag (no text or symbols visible)

Close-up of a hand inserting a screw into a black plastic component (no visible text or symbols)

Close-up of a hand inserting a USB into a computer drive (no visible text or symbols)

Close-up of a hand inserting a white DVI connector into a black electronic device (no visible text or symbols)

Close-up of a hand inserting a white D-12A connector into a black electronic device (no visible text or symbols)

Black electrical plug and cable on a plain surface (no text or symbols visible)

Black rectangular electronic device with a cable inserted, placed on a plain surface (no text or symbols visible)

Close-up of a hand inserting a small electronic component into a computer drive (no visible text or symbols)

Close-up of a hand pressing a button on a computer monitor with an A5V port (no visible text or symbols)

Line drawing of a computer monitor with control panel and display stand (no text or symbols)

Technical line drawing of a mechanical or electronic component with mounting holes and internal structure (no text or symbols)

Disimballaggio

Line drawing of a flat-screen computer monitor with ventilation grilles and control buttons (no text or symbols)

[4] [2] [3] [1]

Close-up of a hand pressing a purple USB flash drive into a car dashboard (no visible text or symbols)

Close-up of a hand pressing a purple heat sink component on a black surface (no text or symbols visible)

Close-up of a hand inserting a USB into a computer drive socket (no visible text or symbols)

Close-up of a hand pressing a small electronic component with a button (no visible text or symbols)

Black electrical plug and cable on a plain surface (no text or symbols visible)

Black rectangular electronic device with a coiled cable, no visible text or symbols

Close-up of a hand pressing a small black button on a computer monitor (no visible text or symbols)

Close-up of a hand inserting a small USB into a black electronic device (no visible text or symbols)

Close-up of a hand inserting a blue V12D card into a computer drive (no text or symbols visible)

Close-up of a hand inserting a blue DVI card into a black electronic device with a 16-pin connector (no visible text or symbols)

Close-up of a hand inserting a small metallic component into a black electronic device (no visible text or symbols)

Close-up of a hand inserting a USB cable into a computer drive (no visible text or symbols)

Close-up of a hand inserting a white DVI connector into a laptop (no visible text or symbols)

Close-up of a hand inserting a white DVI card into a black electronic device (no visible text or symbols)

Black electronic device with two ports and a black cable, placed on a plain surface (no text or symbols visible)

Black rectangular electronic device with a coiled cable, placed on a plain surface (no text or symbols visible)

Close-up of a hand inserting a small electronic component into a computer drive, showing port labels (VGA, S12) and DNA strand (no text or symbols visible)

Close-up of a hand inserting a USB port into a computer drive (no visible text or symbols)

Diagram of a computer monitor with labeled ports and status indicators in Chinese

Technical line drawing of a mechanical or electronic component with mounting holes and internal structure (no text or symbols)

Desempacar

[4] [2] [3] [1]

Close-up of a hand inserting a blue V-12A connector into a car compartment (no text or symbols visible)

Close-up of hands inserting a USB into a device panel, showing port and socket (no text or symbols visible)

Two black electronic devices: a power adapter and a charging plug, both shown against a plain background (no text or symbols visible)

Close-up of hands inserting a small component into a device casing (no visible text or symbols)

Close-up of hands inserting a blue V12A drive into a computer RAM socket (no text or symbols visible)

Close-up of hands inserting a USB into a device component (no visible text or symbols)

Close-up of hands inserting a white DVI component into a black electronic device (no visible text or symbols)

Two black electronic devices: a power adapter and a connected charger, shown side by side (no text or symbols visible)

Close-up of hands inserting a USB into a computer monitor (no text or symbols visible)

Line drawing of a computer monitor with two control panels and indicator lights (no text or symbols)

Technical line drawing of a mechanical or electronic component with mounting holes and internal structure (no text or symbols)

Unpacking

[4] [2] [3] [1]

Close-up of a hand pressing a purple plastic component onto a car dashboard (no visible text or symbols)

Close-up of a hand inserting a blue plastic component into a black car compartment (no text or symbols visible)

Close-up of a hand inserting a USB into a device panel with a V12 port (no visible text or symbols)

Close-up of a hand pressing down on a black electronic device with buttons and a power outlet (no visible text or symbols)

1. Zet AC adapter en stroomsnoer samen.

Black electronic device with two ports and a black cable, placed on a plain surface (no text or symbols visible)

Black rectangular electronic device with a cable inserted, placed on a plain surface (no text or symbols visible)

Hand pressing a small black button on a device (no visible text or symbols)

Close-up of a hand pressing a small port on a black electronic device (no visible text or symbols)

Close-up of a hand inserting a blue V12A B drive into an electronic device (no text or symbols visible)

Close-up of a hand inserting a blue DVI card into a computer drive (no text or symbols visible)

Close-up of a hand inserting a small component into a black plastic container (no visible text or symbols)

Close-up of a hand inserting a USB into a computer drive (no visible text or symbols)

Close-up of a finger pressing a purple USB drive component on a black surface (no text or symbols visible)

Close-up of a hand inserting a purple plastic component into a black car compartment (no text or symbols visible)

1. Zet AC adapter en stroomsnoer samen.

Black electrical plug and cable on a plain surface (no text or symbols visible)

Black rectangular electronic device with a cable inserted, placed on a plain surface (no text or symbols visible)

Close-up of a hand inserting a USB into a computer drive (no text or symbols visible)

Close-up of a hand pressing a button on a computer monitor, showing the next port with an A5V and two connected ports (no visible text or symbols)

Diagram of a computer monitor with labeled ports and status indicators in Chinese

Technical line drawing of a mechanical or electronic component with mounting holes and internal structure (no text or symbols)

Desembalando

[4] [2] [3] [1]

Close-up of a finger pressing a purple USB flash drive on a car dashboard (no text or symbols visible)

Close-up of a hand pressing a purple component on a car door (no visible text or symbols)

Close-up of a hand inserting a USB into a device component (no visible text or symbols)

Close-up of a hand inserting a small electronic component into a black electronic device (no visible text or symbols)

Black electrical plug and cable on a plain surface (no text or symbols visible)

Black rectangular electronic device with a cable inserted, placed on a plain surface (no text or symbols visible)

Hand pressing a small button on a device panel (no visible text or symbols)

Close-up of a hand pressing a button on a black electronic device (no visible text or symbols)

Close-up of a hand inserting a blue V12D card into a computer drive (no text or symbols visible)

Close-up of a hand inserting a blue DVI card into a black electronic device (no text or symbols visible)

Close-up of a hand inserting a small component into a black plastic container (no visible text or symbols)

Close-up of a hand inserting a USB into a computer drive (no visible text or symbols)

Close-up of a hand inserting a white DVI component into a black electronic device (no visible text or symbols)

Close-up of a hand inserting a white D-sub into a black electronic device (no visible text or symbols)

Black electrical plug and power cord on a plain surface (no text or symbols visible)

Black rectangular electronic device with a cable inserted, placed on a plain surface (no visible text or symbols)

Close-up of a hand inserting a small electronic component into a computer drive (no visible text or symbols)

Close-up of a hand pressing a button on a computer monitor, showing port labels (no readable text or symbols)