Dell PowerEdge NM176 Hardware Owner's Manual page 32

Table 1-6. System Beep Codes
Code Cause
1-1-2 CPU register test failure
1-1-3 CMOS write/read failure;
faulty system board
1-1-4 BIOS error
1-2-1 Programmable interval-timer
failure; faulty system board
1-2-2 DMA initialization failure
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 64 KB of main memory
1-3-4 Odd/even logic failure in the
first 64 KB of main memory
1-4-1 Address line failure in the first
64 KB of main memory
1-4-2 Parity failure in the first 64 KB
of main memory
1-4-3 Fail-safe timer test failure
1-4-4 Software NMI port test failure
2-1-1 Bit failure in the first 64 KB of
through main memory
2-4-4
32
About Your System
Corrective Action
See "Troubleshooting the Microprocessor"
on page 114.
Faulty system board. See "Getting Help"
on page 127.
Reflash the BIOS.
Faulty system board. See "Getting Help"
on page 127.
See "Troubleshooting System Memory" on
page 108.