B&R Industries Automation PC 620, Руководство пользователя

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Software • Automation PC 620 with BIOS
Chap
ter 4
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Soft
w
are
311 Automation PC 620 User's Manual V 1.90
1.3 BIOS postcode messages
While the Automation PC 620 is booting, the following messages and errors can occur with
BIOS. These errors are signaled by different beeping codes.
Beeping code Description Necessary user action
1 Everything OK -
1-2 1x long 2x short - checksum error in the ROM BIOS updates
1-2-2-3 BIOS checksum error BIOS updates.
1-3-1-1 Test DRAM refresh, DRAM module is not set properly. Send industrial PC to B&R for checking.
1-3-1-3 Test 8742 keyboard controller, self test of the keyboard
controller failed. Send industrial PC to B&R for checking.
1-3-4-1 RAM error at address xxxx Send industrial PC to B&R for checking.
1-3-4-3 RAM error at data bit xxxx, at the lowest bit of the memory
bus Send industrial PC to B&R for checking.
1-4-1-1 RAM error at data bit xxxx, at the highest bit of the memory
bus Send industrial PC to B&R for checking.
2-1-2-3 ROM copyright has an error Send industrial PC to B&R for checking.
2-2-3-1 Unexpected interrupt Check interrupt settings in BIOS.
Table 225: BIOS postcode messages