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Contents 

 
 
Important Safety Notice.................................................................................................................................... 3

 

1. Exploded view diagram with list of items ...................................................................................................... 4

 

2. Mechanical Instruction ................................................................................................................................. 5

 

3. Firmware Upgrade Process ....................................................................................................................... 16

 

4. Writing EDID Process ................................................................................................................................ 22

 

5. FRU (Field Replaceable Unit) List .............................................................................................................. 28

 

6. Trouble shooting instructions ..................................................................................................................... 29

 

 
 
 
 

 

Содержание B248Y

Страница 1: ...1 23 8 LCD Monitor ACER B248Y Service Service Service Acer Monitor B248Y LIFECYCLE EXTENSION GUIDE...

Страница 2: ...nt Safety Notice 3 1 Exploded view diagram with list of items 4 2 Mechanical Instruction 5 3 Firmware Upgrade Process 16 4 Writing EDID Process 22 5 FRU Field Replaceable Unit List 28 6 Trouble shooti...

Страница 3: ...may create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from ACER ACER assumes no liability express or implied arisin...

Страница 4: ...23 22 21 20 S1 28 Item Description TPV Part No ACER Part No 5 LED BOARD LEPCLQA3 N A 6 LCD M238HCA L3E C1 NB INX 750GBN238H3E12N000 N A 7 OPTION BOARD PTPCPQB8 N A 10 KEY BOARD KEPCPQB8 N A 14 ADAPTE...

Страница 5: ...t the type and size of the tools that would typically can be used to disassemble the product to a point where components and materials requiring selective treatment can be removed Tool Description Scr...

Страница 6: ...assembly Procedures S1 Push the button to remove the stand base assy then unscrew the screws S2 Remove the REAR COVER Use a tool like picture using to open all latches Be careful the position of the k...

Страница 7: ...7 S3 Disconnect the cables to remove the rear cover S4 Remove the key board S5 Tear up all the tapes disconnect the cables and remove the speakers...

Страница 8: ...8 S6 Remove the screws to separate the panel and the Middle Frame Optional Board IR Board Webcam and the DECO BEZEL...

Страница 9: ...9...

Страница 10: ...10 S7 Remove the Mylar sheet and the all of the screws to remove the main board Power board from mainframe S8 Remove the cables...

Страница 11: ...S1 Prepare a main board a power board and the cables Connect the cables as below picture S2 Use a screwdriver to tighten the screws till the boards with shield are firmly attached Then paste the Mylar...

Страница 12: ...12 S3 Assemble the MIDDLE FRAME DECO bezel LED board IR board Webcam OPTION BOARD and the panel Use a screwdriver to tighten the screws...

Страница 13: ...13 S4 Put the main frain on panel connect cables Assemble the speakers Pasting all tapes S5 Prepare a rear cover Assemble the key board...

Страница 14: ...14...

Страница 15: ...15 S6 Connect the pins and tighten the screws S7 Assembly the stand base ass y...

Страница 16: ...re Wizard to help you install the USB driver if you use this ISP board first time it can auto install success by itself Remark The USB driver files path D FTC100103 Mstar FTCUSB INF After installation...

Страница 17: ...Upgrade use the same ISP tool as the EDID writing you must close the EDID writing tool before running the F W Upgrade tool 3 1 double clicks the icon to run it Note Must to install driver firstly 3 2...

Страница 18: ...P and ISP Option to set as below In order to prevent HDCP KEY data loss please must load the file name contain the Reduce of the firmware 3 4 Close the ISP Option window and click the BigBin to load t...

Страница 19: ...19 3 5 Click to start programming 3 6 After about 20 minutes there will pop up message as below figure which promotes the upgrade successful...

Страница 20: ...Connect signal source to monitor and turn it on 2 DC off the MNT then pressing the hot key button and DC on when the screen lights release the key and press the left botton again to open the menu with...

Страница 21: ...u 1 Restart the monitor after open factory menu And then open the user menu 2 Factory reset will turn off Burn in mode which screen color switches among red green blue and black 4 3 How to close the b...

Страница 22: ...files to one folder named as Acer B248Y which must contains config ini file 3 3 Copy Acer B248Y to DDC folder and put DDC and ISP tool together 4 Run the ISP tool Note If the F W Upgrade use the same...

Страница 23: ...23...

Страница 24: ...24 4 2 Select the EDID folder 4 3 Load EDID successful...

Страница 25: ...25 4 4 Tick the Only connect HDMI and Write SN 4 5 Set the OtherSetting as below...

Страница 26: ...26 4 6 Type in the date and the 22 digit S N and Debug Information 4 7 Click write EDID to start writing When The green PASS appear the process is finished...

Страница 27: ...pears all 00 when read the EDID data you need reconnect the ISP tool or install the the driver of the ISP tool again 2 If it appears all FF it shows that the EDID data of the Main board is empty you m...

Страница 28: ...easons a part number change is made it will not be noted on the printed Service Guide For ACER AUTHORIZED SERVICE PROVIDERS your ACER office may have a DIFFERENT part number code from those given in t...

Страница 29: ...29 6 Trouble shooting instructions...

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