32 About Your System
Table 1-6. System Beep Codes
Code Cause Corrective Action
1-1-2 CPU register test failure See "Troubleshooting the Microprocessor"
on page114.
1-1-3 CMOS write/read failure;
faulty system board
Faulty system board. See "Getting Help"
on page127.
1-1-4 BIOS error Reflash the BIOS.
1-2-1 Programmable interval-timer
failure; faulty system board
Faulty system board. See "Getting Help"
on page127.
1-2-2 DMA initialization failure See "Troubleshooting System Memory" on
page108.
1-2-3 DMA page register write/read
failure
1-3-1 Main-memory refresh
verification failure
1-3-2 No memory installed
1-3-3 Chip or data line failure in the
first 64KB of main memory
1-3-4 Odd/even logic failure in the
first 64KB of main memory
1-4-1 Address line failure in the first
64KB of main memory
1-4-2 Parity failure in the first 64KB
of main memory
1-4-3 Fail-safe timer test failure
1-4-4 Software NMI port test failure
2-1-1
through
2-4-4
Bit failure in the first 64KB of
main memory
book.book Page 32 Thursday, August 30, 2007 3:30 PM