b4

Problem related to USB devices. Please try removing all

 

USB devices.

b7

Problem related to memory. Please re-install the CPU and

 

memory then clear CMOS. If the problem still exists, please

 

install only one memory module or try using other memory

 

modules.

d6

The VGA could not be recognized. Please clear CMOS and

 

try re-installing the VGA card. If the problem still exists,

 

please try installing the VGA card in other slots or use other

 

VGA cards.

d7

The Keyboard and mouse could not be recognized. Please

 

try re-installing the keyboard and mouse.

d8

Invalid Password.

FFPlease check if the CPU is installed correctly and then clear CMOS.

English

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ASRock Fatal1ty Z87 Professional Problem related to USB devices. Please try removing all, VGA cards, Invalid Password
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