74
IV. L2 Troubleshooting Guide
1. Fail to power on
NO. Issue Description
Cause
Solution
1
Fail to power on
Side key FPC isn
’
t welded well
re-weld
side key FPC breaks
replace side key FPC
MB has defects
Refer to MB Service Manual
2. LCD
NO. Issue Description
Cause
Solution
1
LCD shows blank
screen/white
screen/lines
LCD FPC isn
’
t well assembled
re-assemble LCD FPC
FPC breaks
replace LCD
MB has defects
Refer to MB Service Manual
Link FPC isn
’
t well assembled
re-assemble FPC
Link FPC breaks
replace Link FPC
SW cause
re-update software
FPC connector damages
replace LCD
2
LCD has defective
appearance
LCD scratches
replace LCD
LCD is damaged
replace LCD
1.
Check if the FPC is damaged
or connects improperly
2.
Replace the side key
3.
Check and repair MB
Содержание Fossil HD B1-760
Страница 1: ...1 Fossil HD B1 760 TABLET SERVICE GUIDE ...
Страница 9: ...4 Tablet Tour Six View ...
Страница 13: ...8 Bottom View Figure 1 4 Bottom View ...
Страница 14: ...9 Left View Figure 1 5 Left View Item Description 1 SD Card Slot Used for inserting SD card 1 ...
Страница 16: ...11 System Block Diagram ...
Страница 27: ...22 d Click next get Dialog below Click the install button and the software will install on your computer ...
Страница 31: ...26 4 3 Set parameters Password 20120405 ...
Страница 42: ...37 4 14 Extend File Config ExtFile User can Select extend File by Select button ...
Страница 44: ...39 ...
Страница 45: ...40 ...
Страница 47: ...42 ...
Страница 49: ...44 5 A 3 Operation complete B File assign IMEI number others like this ...
Страница 56: ...51 Select Connectivity tab choose item Wifi See Figure 2 Figure 2 ...
Страница 57: ...52 Choose item Tx see Figure 3 Figure 3 ...
Страница 59: ...54 Figure 5 ...
Страница 66: ...61 4 Remove the main board screws 4 pcs and speaker bracket screws 2 pcs ...
Страница 72: ...67 7 Remove the conductive cloth 1 and conductive cloth2 1 Tear off the conductive fabrics 1 with tweezers ...
Страница 73: ...68 2 Tear off the conductive fabrics 2 with tweezers ...
Страница 78: ...73 10 All spare parts of tablet are disassembled after the above steps ...
Страница 86: ...81 CHAPTER 4 Diagnostic Tool SOP Please use Acer ADS tool ...
Страница 98: ...93 Exploded Diagram and Description ...