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Dell OptiPlex 390 Mini-Tower Owner's Manual page 78

Table Of Contents

Table of Contents

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Code

3-2-2

Cause

Interrupt vector loading failure

Code

3-2-4

Cause

Keyboard Controller Test failure

Code

Cause

Code

Cause

Code

Cause

Code

Cause

Code

Cause

Code

3-4-3

Cause

Search for video ROM failure

Code

Cause

Code

Cause

Code

Cause

Code

4–2–4

Cause

Unexpected interrupt in protected mode

78

3-3-1

NVRAM power loss

3-3-2

NVRAM configuration

3-3-4

Video Memory Test failure

3-4-1

Screen initialization failure

3-4-2

Screen retrace failure

4–2–1

No time tick

4–2–2

Shutdown failure

4–2–3

Gate A20 failure

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