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LG L1720PQ User Manual - Page 22

USB Specifications, USB standard, Downstream power supply, Communication speed, USB port

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Making use of USB (Universal Serial Bus) - Optional USB Specifications USB standard Downstream power supply Communication speed USB port Rev. 1.1 complied BUS-powered hub 100mA for each (MAX) 12 Mbps (full), 1.5 Mbps (low) 1 Upstream port 2 Downstream ports IMPORTANT: These USB connectors are not designed for use with high-power USB devices such as a video camera, scanner, etc. LGE recommends connecting high-power USB devices directly to the computer A21

Section	Page
User’s Guide	1
Important Precautions	2
On Safety	2
On Installation	3
On Cleaning	3
On Repacking	3
On Disposal	3
Connecting the Display	4
Unfolding the stand base	4
folding the stand base	4
Using the Computer	5
Control Panel Functions	7
Front Panel Controls	7
On Screen Display (OSD) Control Adjustment	9
Screen Adjustment	9
On Screen Display(OSD) Selection and Adjustment	10
To adjust the brightness and contrast of the screen	11
To customize the color of the screen	11
To adjust the position of the screen	11
To improve the clarity and stability of the screen	12
To customize the screen status for a user's operating environment	12
FLATRON F-ENGINE	13
Troubleshooting	14
No image appears	14
Do you see a \	14
Display image is incorrect	15
Have you installed the display driver?	16
USB function	16
Specifications	17
Preset Modes (Resolution)	18
Indicator	18
Signal Connector Pin Assignment	19
DVI-D Connector	19
How to Install the VESA Standard wall mounting	20
Making use of USB (Universal Serial Bus) - Optional	21
USB connection	21
USB Specifications	22