POSTBeepCodes:Dell™OptiPlex™E1Systems

If the monitor cannot display error messages during the POST, the system may emit a series of beeps that identifies the problem or that can help you identify a faulty

component or assembly. The following table lists the beep codes that may be generated during the POST. Most beep codes indicate a fatal error that prevents the

system from completing the boot routine until the indicated condition is corrected.

Beep Code

Error

Probable Causes

1-1-3

NVRAM write/read failure

Defective system board

1-1-4

BIOS checksum failure

Faulty BIOS or defective system board

1-2-1

Programmable interval-timer failure

Defective system board

1-2-2

DMA initialization failure

Defective system board

1-2-3

DMA page register write/read failure

Defective system board

1-3-1

Main-memory refresh verification failure

Faulty or improperly seated DIMM or defective system

board

1-3-2

No memory installed

No memory installed, or faulty or improperly seated DIMM

1-3-3

Chip or data line failure in the first 64 KB of

main memory

Faulty or improperly seated DIMM

1-3-4

Odd/even logic failure in the first 64 KB of main

memory

Faulty or improperly seated DIMM

1-4-1

Address line failure in the first 64 KB of main

memory

Faulty or improperly seated DIMM

1-4-2

Parity failure in the first 64 KB of main memory

Faulty or improperly seated DIMM

Address line failure in the first 64 KB of RAM

(System riser cards may cause this error. Remove the riser

card and retest)

2-1-1 through

2-4-4

Bit failure in the first 64 KB of main memory

Faulty or improperly seated DIMM

3-1-1

Slave DMA-register failure

Defective system board

3-1-2

Master DMA-register failure

Defective system board

3-1-3

Master interrupt-mask register failure

Defective system board

3-1-4

Slave interrupt-mask register failure

Defective system board

3-2-4

Keyboard-controller test failure

Faulty keyboard controller (defective system board)

3-3-4

Screen initialization failure

Faulty video subsystem (defective system board)

3-4-1

Screen-retrace test failure

Faulty video subsystem (defective system board)

3-4-2

Search for video ROM failed

Faulty video subsystem (defective system board)

4-2-1

No timer tick

Defective system board

4-2-2

Shutdown failure

Defective system board

4-2-3

Gate A20 failure

Defective system board

4-2-4

Unexpected interrupt in protected mode

Defective system board

4-3-1

Memory failure above address 0FFFFh

Faulty or improperly seated DIMM

4-3-3

Timer-chip counter 2 failure

Defective system board

4-3-4

Time-of-day clock stopped

Bad battery or defective system board

4-4-1

Serial-port test failure

Faulty I/O chip (defective system board)

4-4-2

Parallel-port test failure

Faulty I/O chip (defective system board)

4-4-3

Math coprocessor failure

Faulty microprocessor chip or system board

4-4-4

Cache test failure

Defective microprocessor or system board

1 2 3 4 5 6 7 8 9 ... 74 75

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Dell OptiPlex E1 Uživatelský manuál Strana 4

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