12.3.13.
12.3.
13. INITIA
INITIALIZIN
LIZING G ERRO
After the power is turned on, the SOC (IC300) initializes
After the power is turn
ed on, the SOC (IC300) initializes and checks e
The ROM (IC402) and SDRAM (IC400) are checked.
The ROM (IC402) and
SDRAM (IC400) are checked.
If initialization fails for the ICs, the system will not boot up.
If initialization fails for the ICs, the system will not boot up.
In this case, please find the cause as follows.
In this case, please find the
CROSS REFERENCE:
CROSS REFERENCE:
NG EXAMPLE (P.228)
NG EXAMPLE
(P.228)
POWER SUPPLY BOARD SECTION (P.60)
POWER SUPPLY BOARD SECTION
ERROR R
and checks each IC.
cause as follows.
(P.60)
ach IC.
KX-MB262CX/KX-MB772CX
KX-MB262CX/KX-MB772CX