![background image](http://html.mh-extra.com/html/acer/cb272u/cb272u_service-manual_2839274022.webp)
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4. Check the FW version after upgrade.
4.1. The way to open factory menu.
(1) Connect signal source to monitor and turn it on.
(2) The way to factory menu: DC off and pressing the “1” key and DC on, when the screen lights, release the “1” key to
open the menu with “F”
(3) Select “F” to open factory menu.
Check this F/W version.
DC
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Содержание CB272U
Страница 1: ...1 27 LCD Monitor ACER CB272U Service Service Service Acer Monitor CB272U LIFECYCLE EXTENSION GUIDE ...
Страница 7: ...7 ...
Страница 10: ...10 Assemble the stand and base ASS Y S8 ...
Страница 11: ...11 4 2 Disassembly procedures Push the button to remove the stand ASS Y and unscrew the screw on rear cover S1 ...
Страница 14: ...14 Remove the screws to separate the panel and the Middle Frame DECO BEZEL and the LED board S5 ...
Страница 15: ...15 Take off the mylar Turn over the shield and unscrew the screws on main board and power board S6 ...
Страница 16: ...16 Remove the main board and power board Disconnect the cables S7 ...
Страница 21: ...21 ...
Страница 26: ...26 4 2 Select the EDID folder 4 3 Load EDID successful ...
Страница 33: ...33 6 Trouble shooting instructions ...