Acer A231H driver and firmware
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User Manual - Page 1
TABLE OF CONTENTS
Special notes on LCD monitors 1 Information for your safety and comfort 2 Unpacking 5 Attaching/Removing the base 6 Screen position adjustment 6 Connecting the power cord 7 Safety precaution 7 Cleaning your monitor 7 Power saving 8 DDC 8 Connector Pin Assignment 9 Standard Timing Table 11 Installation 12 User controls 13 Troubleshooting 19
User Manual - Page 3
... When you need to disconnect power to the equipment, be sure to unplug the power cord from the electrical outlet.
... a radiator or heat register, or in a built-in installation
unless proper ventilation is provided.
•
Never push objects of...or damage rotor devices, HDD,
Optical drive, and even exposure risk from lithium battery pack.
Safe listening
Follow these instructions, suggested by ...
User Manual - Page 5
... a piece of cardboard extended from the display's
top front edge
•
Avoid adjusting your display to an awkward viewing angle.
•
Avoid looking at bright light sources, such as open windows, for extended
periods of time.
Developing good work habits
Develop the following work habits to make your computer use more relaxing and
productive...
User Manual - Page 6
... and plug rated 10 A, 250 V. The cord set should have the appropriate safety approvals for the country in which the equipment will be installed.
SAFETY PRECAUTION
· Avoid placing the monitor, or any other heavy object, on the power cord to avoid damage to the cable.
· Do not expose the monitor to rain...
User Manual - Page 8
...: Remove the monitor and monitor base from its packaging. Carefully place the monitor face-down on a stable surface -- use a cloth to avoid scratching the screen.
Install: Align the base with the stand and push the base towards the top of the monitor.
Remove: Depress the release hooks as indicated first before...
User Manual - Page 9
... display controller, as indicated by the amber-color power LED.
State
ON Power Saving
Mode
LED Light Blue
Amber
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 3 seconds.
DDC
To make your installation...
User Manual - Page 12
Standard Timing Table
Mode
Resolution
1 VGA
640x480
60 Hz
2 MAC
640x480 66.66 Hz
3 VESA
720x400
70 Hz
4 SVGA
800x600
56 Hz
5 SVGA
800x600
60
Hz
6 XGA
1024x768 60 Hz
7 XGA
1024x768 70 Hz
8 VESA
1152x864 75 Hz
9 SXGA
1280x1024 60 Hz
10 WXGA
1280x800 60 Hz
11 WXGA+ 1440x900 60 Hz
12 UXGA
1920x1080 60
Hz
EN-11
User Manual - Page 13
... Digital Cable (Only Dual-Input Model) a. Make sure both the monitor and computer are powered-OFF. b. Connect one end of the 24-pin DVI cable to the back of the monitor and connect the other end to the computer's port. 1-3 Connect HDMI Cable (Only HDMI-Input Model) a. Make sure both the monitor and computer are powered-OFF. b. Connect the HDMI cable to the computer. 2. Connect the Audio Cable...
Service Guide - Page 3
Acer
Important Safety Notice
Acer -LCD-A231H
1. Safety precautions
This monitor is manufactured and tested on a ground principle that a user's safety comes first. However, improper used or installation may cause damage to the monitor as well as to the user.
Warning:
z This monitor should be operated only at the correct power sources indicated on the label...
Service Guide - Page 6
...2.2 Safety, EMC, Ergonomics and Compatibility Requirements
EMC
Safety
Acer -LCD-A231H
EMC&Safety
Ergonomics
Compatibility Power Management
Windows 95/98/Me/2000/XP/VISTA/7
Energy Star 5.0
2.3 Electrostatic Discharge Requirements
Item
...time
Luminance becomes 50%
Ú 50,000 Hours(Typ) Note1
Note1. Display an all WHITE field at mid Brightness and Contrast settings.
Service Guide - Page 13
... SPEC:
Acer -LCD-A231H
Items
Condition
Specification
Analog RGB signal Sync H-Sync Frequency V-Sync Frequency
Input impedance =75 Ohm Input impedance Ú1k Ohm
0.7Vp-p TTL level, Separate H/V-sync(+/-) 31K~83KHz 56~76Hz
4.6 Timing table
Mode
Resolution (active dot)
Resolution Horizontal
Vertical
Nominal Pixel
(total dot) Frequency (KHz) Frequency (Hz) Clock (MHz)
MAC VESA
SVGA...
Service Guide - Page 95
Acer
Acer -LCD-A231H
08 FW & EDID upgrade procedure
1. SOP of PCBA ISP Programming (FW TOOL: INL PN 799999942100R/Acer PN 6K.L46VF.001)
1.1 Operational condition: Equipment: PC, ISP card, signal cable and power cable. ESD requirements: antistatic wrists, antistatic gloves(fingers), and connecting cable Name of ISP program: ISP_Tool_V4.4.2.4 Manufacture of FW ICjPMC/SST/MX
1.2 Operational steps: ...
Service Guide - Page 96
Acer
Acer -LCD-A231H
Secondlypdownload FW software: first select "READ", and then load FW software in Rooter
(Fig.2).
Software Checksum value
FW BIN file
Thirdly, select "AUTO", and keep its default value. Click "RUN" for beginning programming. There will be prompting if programming is ...
Service Guide - Page 98
Acer
3. Flow Chart
Acer -LCD-A231H
2. SOP of EDID (EDID TOOL: INL PN 799999942000R/ Acer PN 6K.LBQ0J.001)
2.1 Request of hardware and software: 1. Software a.port95nt.exe
Service Guide - Page 104
Acer
3.3 Choose the model, A231H_A(Update VGA) ,A231H_D(Update DVI) .
Acer -LCD-A231H
A231H
A231H_D A231H_A