Dell PowerEdge 2850 User Manual
Page 22
If a beep code is emitted, write down the series of beeps and then look it up in
. If you are unable to resolve the problem by looking up the
meaning of the beep code, use system diagnostics to identify the possible cause. If you are still unable to resolve the problem, see "
Getting Help
."
Table 2-10. System Beep Codes
CAUTION:
Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. See
your Product Information Guide for complete information about safety precautions, working inside the computer, and protecting against
electrostatic discharge.
Code
Cause
Corrective Action
1-1-2
CPU register test failure.
Replace microprocessor 1. See "
Processors
" in "Installing System Board Options." If the problem
persists, replace microprocessor 2.
1-1-3
CMOS write/read failure; faulty system
board.
See "
Getting Help
."
1-1-4
BIOS error.
Reflash the BIOS firmware. See "
Getting Help
."
1-2-1
Programmable interval-timer failure; faulty
system board.
See "
Getting Help
."
1-2-2
DMA initialization failure.
See "
Troubleshooting System Memory
" in "Troubleshooting Your System."
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
through
2-4-4
Bit failure in the first 64 KB of main memory.
3-1-1
Slave DMA-register failure.
See "
Getting Help
."
3-1-2
Master DMA-register failure.
3-1-3
Master interrupt-mask register failure.
3-1-4
Slave interrupt-mask register failure.
3-2-2
Interrupt vector loading failure.
3-2-4
Keyboard-controller test failure.
See "
Troubleshooting the Keyboard
" in "Troubleshooting Your System."
3-3-1
CMOS failure.
See "
Getting Help
."
3-3-2
System configuration check failure.
3-3-3
Keyboard controller not detected.
3-3-4
Video memory test failure.
3-4-1
Screen initialization failure.
3-4-2
Screen-retrace test failure.
3-4-3
Video ROM search failure.
4-2-1
No timer tick.
4-2-2
Shutdown test failure.
4-2-3
Gate A20 failure.
4-2-4
Unexpected interrupt in protected mode.
See "
Troubleshooting Expansion Cards
" in "Troubleshooting Your System."
4-3-1
Improperly installed or faulty memory
modules.
See "
Troubleshooting System Memory
" in "Troubleshooting Your System."
4-3-2
No memory modules installed in bank 1.
Install memory modules in bank 1 of the same type and size. See "
Installing Memory Modules
" in
"Installing System Options."
4-3-3
Faulty system board.
See "
Getting Help
."
4-3-4
Time-of-day clock stopped.
See "
Troubleshooting the System Battery
" in "Troubleshooting Your System."
4-4-1
Super I/O chip failure; faulty system board.
See "
Getting Help
."
4-4-2
BIOS-shadowing failure.
See "
Troubleshooting System Memory
" in "Troubleshooting Your System."
4-4-3
Microprocessor speed control sequence
failure.
See "
Troubleshooting the Microprocessors
" in "Troubleshooting Your System."
4-4-4
Cache test failure; faulty microprocessor.