Epson EISA Tower Manual de informações do produto - Página 8

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EISA Series Tower

The tables below

list the possible error messages and tone codes.

Power-on diagnostic error messages

Message

No timer tick interrupt

Shut down failure

Unexpected interrupt in protected mode

Power-on diagnostic error tone codes

1-1-3

8KB and real-time clocks CMOS write/read failure

1-14

I 1-3-2

I Wrong memory installation

1-3-3

First 64KB RAM chip or data line failure (multi-bit)

First 64KB RAM odd/even logic failure

1-34

1-4-1

First 64KB RAM address line failure

14-2

First 64KB RAM parity test failure

Fail-safe timer test failure

1-4-3

1-4-4

Software NMI port teat failure

First 64KB RAM or data line failure bit 0

2-1-1

First 64KB RAM or data line failure bit 1

2-1-2

First 64KB RAM or data line failure bit 2

2-1-3

2-14

First 64KB RAM or data line failure bit 3

2-2-1

2-2-2

First 64KB RAM or data line failure bit 6

2-2-3

2-24

First 64KB RAM or data line failure bit 7

First 64KB RAM or data line failure bit 8

2-3-1

2-3-2

First 64KB RAM or data line failure bit 9

2-3-3

24-2

2-4-3

2-4-4

First 64KB RAM or data line failure bit F

3-1-1

Slave DMA register lest failure

3-1-2

Master DMA register test failure

Master interrupt mask register test failure

3-1-3

3-1-4

Slave interrupt mask register leaf failure

3-24

Keyboard controller test failure

3-3-4

Video memory test failure

34-1

Display initialization test failure

Display retrace test failure

34-2

4-2-1

Timer tick interrupt test failure

4-2-2

Gate A20 failure

4-2-3

4-24

4-3-1

Tower-8

Gate A20 failure

Unexpected Interrupt in protected mode

RAM failure above address 0FFFFh

interval timer channel 2 failure

Power-on diagnostic error tone codes

Description

4-3-3

lnterval timer channel 2 test failure

C M

Time-of-day clock test failure

I Serial port test failure

4 4 - 2

Information Reference List

Engineering Change Notices

None.

Technical Information Bulletins

None.

Product Support Bulletins

None.

Documentation

Epson EISA Series Tower

TM-TOWERT

EISA Series Tower, Service Manual Text

TM-TOWERC

EISA Series

Cover/Spine/Divider

PL-TOWER

ElSA Series Tower, Park Price List

SPKTOWER

EISA Series Tower, Self Paced Kit

Y739991001

EISA Series Tower User's Guide

1/92

Tower,

EISA Series Computers