Dell POWEREDGE 840 User Manual
Page 27

About Your System
27
3-1-1
Slave DMA-register failure
Faulty system board. See "Getting Help" on
page 121.
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
3-3-1
CMOS failure
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
Faulty system board. See "Getting Help" on
page 121.
4-2-2
Shutdown test failure
4-2-3
Gate A20 failure
4-2-4
Unexpected interrupt in protected
mode
See "Troubleshooting Expansion Cards" on
page 108.
4-3-1
Improperly installed or faulty
memory modules
See "Troubleshooting System Memory" on
page 100.
4-3-2
No memory modules installed in the
first memory module connector
Install a memory module in the first memory
module connector. See "Memory" on page 76.
4-3-3
Faulty system board
Faulty system board. See "Getting Help" on
page 121.
4-3-4
Time-of-day clock stopped
See "Troubleshooting System Memory" on
page 100.
If the problem persists, see "Getting Help" on
page 121.
4-4-1
Super I/O chip failure; faulty system
board
Faulty system board. See "Getting Help" on
page 121.
4-4-4
Cache test failure; faulty processor
See "Troubleshooting the Microprocessor" on
page 109.
Table 1-7.
System Beep Codes (continued)
Code
Cause
Corrective Action