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Troubleshooting
ATCA-7150 and RTM-ATCA-7150 Getting Started (6806800G42B)
112
04 Check the CMOS diagnostic byte to
determine whether battery power is
proper and whether the CMOS
checksum is proper. Verify the CMOS
checksum by reading the storage area. If
the CMOS checksum is wrong, update
CMOS with power-on default values and
clear passwords. Initialize data variables
that are based on CMOS setup
questions.
1. Restart the ATCA-7150.
2. Clear CMOS and then restart the
ATCA-7150.
3. Replace the ATCA-7150.
05 Initialize the interrupt controlling
hardware and interrupt vector table.
1. Restart the ATCA-7150.
2. Replace the ATCA-7150.
06 Initialize the system timer. Initialize the
handler for system timer interrupt.
08 Initialize the keyboard controller (KBC). 1. Restart the ATCA-7150
2. Replace the ATCA-7150.
C0 Early CPU initialization starts.
C1 Set the boot processor initialization
information.
C2 Set the boot processor initialization for
POST.
C5 List and set application processors.
C6 Re-enable cache for the boot processor.
C7 Exit the early CPU initialization.
0A Initialize the 8042 compatible KBC. 1. Restart the ATCA-7150.
2. Replace the ATCA-7150.
0B Detect the presence of PS/2 mouse. 1. Restart the ATCA-7150
2. Replace the PS/2 mouse and
restart the ATCA-7150.
3. Replace the ATCA-7150.
0C Detect the presence of the keyboard in
KBC port.
0E Test and initialize different input
devices. Also, update kernel variables.
Disable handler for IRQ1 installation.
Uncompress all available languages,
BIOS logo, and silent logo modules.
1. Restart the ATCA-7150.
2. Upgrade the BIOS and restart the
ATCA-7150.
3. Replace the ATCA-7150.
Table A-1 POST code checkpoints (continued)
Checkpoint Description Solution