beautypg.com

Dell POWEREDGE 840 User Manual

Page 27

background image

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