ASROCK Z87M OC Formula, User Manual

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2.8 Dr. Debug
Dr. Debug is used to provide code information, which makes troubleshooting even
easier. Please see the diagrams below for reading the Dr. Debug codes.
Code Description
00 Please check if the CPU is installed correctly and then clear
CMOS.
0d Problem related to memory, VGA card or other devices.
Please clear CMOS, re-install the memory and VGA card,
and remove other USB, PCI devices.
01 - 54
(except 0d),
5A- 60
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.
55 he Memory could not be detected. Please re-install the
memory and CPU. If the problem still exists, please install
only one memory module or try using other memory
modules.
61 - 91 Chipset initialization error. Please press reset or clear
CMOS.
92 - 99 Problem related to PCI-E devices. Please re-install PCI-E
devices or try installing them in other slots. If the problem
still exists, please remove all PCI-E devices or try using
another VGA card.
A0 - A7 Problem related to IDE or SATA devices. Please re-install
IDE and SATA devices. If the problem still exists, please
clear CMOS and try removing all SATA devices.
b0 Problem related to memory. Please re-install the CPU and
memory. If the problem still exists, please install only one
memory module or try using other memory modules.