Dell P2311H LCD Monitor Quality and Pixel Policy, Maintenance Guidelines, Cleaning Your Monitor

About Your Monitor:Dell P2211H/P2311H Flat Panel Monitor User's Guide

This section gives you information about the USB ports that are available on the left side of your monitor.

NOTE: This monitor supports High-Speed Certified USB 2.0 interface.

Transfer speed	Data	Power Consumption
	Rate
High speed	480 Mbps	2.5W (Max., each port)
Full speed	12 Mbps	2.5W (Max., each port)
Low speed	1.5 Mbps	2.5W (Max., each port)

USB Upstream Connector

Pin Number 4-pin Side of the Connector

1	DMU
2	VCC
3	DPU
4	GND

USB Downstream Connector

Pin Number	4-Pin Side of the Signal Cable
1	VCC
2	DMD
3	DPD
4	GND

USB Ports

1 upstream - back

2 downstream - 2 on left side

NOTE: USB 2.0 functionality requires a USB 2.0-capable computer

NOTE: The monitor's USB interface works only when the monitor is on or in power save mode. If you turn off the monitor and then turn it on, the attached peripherals may take a few seconds to resume normal functionality.

LCD Monitor Quality and Pixel Policy

During the LCD Monitor manufacturing process, it is not uncommon for one or more pixels to become fixed in an unchanging state which are hard to see and do not affect the display quality or usability. For more information on Dell Monitor Quality and Pixel Policy, see Dell Support site at: support.dell.com.

Maintenance Guidelines

Cleaning Your Monitor

WARNING: Read and follow the safety instructions before cleaning the monitor.

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