Lenovo E74 Technical Features, Troubleshooting, US-8, State, Power, Normal, Green, 3W, Amber

Models: E74

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US-8

US-8

TECHNICAL FEATURES

Preset modes

Mode

Re solution

V. Freq.

(H x V)

 

(Hz)

 

 

 

 

 

1

640 x 480

60 (VESA)

 

 

 

 

2

640 x 480

66

(VESA)

 

 

 

 

3

640 x 480

75

(VESA)

 

 

 

 

4

640 x 480

85

(VESA)

 

 

 

5

720 x 400

70 (Ind. Standard)

 

 

 

 

6

800 x 600

60

(VESA)

 

 

 

 

7

800 x 600

75

(VESA)

 

 

 

 

8

800 x 600

85

(VESA)

 

 

 

 

9

1024 x 768

60

(VESA)

 

 

 

 

10

1024 x 768

70

(VESA)

 

 

 

 

11

1024 x 768

75

(VESA)

 

 

 

 

12

1024 x 768

85

(VESA)

 

 

 

 

13

1280 x 1024

60

(VESA)

 

 

 

 

14

1152 x 864

75

(VESA)

 

 

 

 

Note for Windows users

For Windows users, check your graphics board manual or the utility program which comes with graphics board and select the highest available refresh rate to maximize monitor performance.

Power Saving function

The monitor will be driven into “Power Saving” mode by the control signal from the display controller, as indicated by the amber-color power LED.

State

Power

LED

Consumption

Light

 

 

 

 

ON

Normal
Green

 

 

 

Active

< 3W
Amber

OFF

 

 

 

 

 

The power saving states will be kept until a control signal has been detected or the keyboard or mouse is activated. The recovery time from Active OFF state back to ON state is around 10 seconds.

TROUBLESHOOTING

Before contacting technical support, refer to this section.

Problem

 

Check & Adjust

 

 

 

Blank screen

·

Monitor power switch,

 

 

power cord, signal cable,

 

 

or connector

 

·

Computer power switch

 

·

Brightness & contrast

 

 

controls

 

 

 

Display position

·

Vertical centering &

off-center

 

horizontal phase controls

 

 

 

Display too small

·

Vertical & horizontal size

or too large

 

controls

 

 

 

Display too bright

·

Brightness & contrast

or too dim

 

controls

 

 

 

Refer to the operation instructions of your computer/ video adapter to ensure that you have the correct signal output source for the monitor. Ensure that the switches on the video adapter are set correctly for operation with this monitor.

If the above steps fail to correct the problem contact your dealer for servicing by qualified service personnel.

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Lenovo E74 manual Technical Features, Troubleshooting, US-8, State, Power, Normal, Green, 3W, Amber, Note for Windows users