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Reliant Octel 200 and Octel 300 Message Servers PB6001401 User Manual

Page 372

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8-2

Installation and Maintenance Volume

Octel Overture 200/300 Serenade 3.0

PB60014–01

The boot ROM diagnostic errors and their most likely causes are listed on the following pages. The CPU
error number is displayed in hexdecimal form. A fatal error means that the message server does not come
up.

Table 8-1 Boot ROM Diagnostic Errors

CPU Error
No.

Description

Most Likely
Cause

001

Fatal

Microprocessor instruction set error

CPU

002

Fatal

EPROM checksum error

CPU

003

Fatal

Memory context register error

CPU

004

Fatal

Map RAM pattern test error

CPU

005

Fatal

Map RAM addressing test error

CPU

006

Fatal

DRAM pattern test error

CPU

00A

Fatal

DRAM addressing test error

CPU

00E

Erroneous parity error during DRAM tests

CPU

00F

Erroneous write protect error during DRAM tests

CPU

010

Parity error not detected

CPU

011

Write protect not detected

CPU

012

Data corrupted during write protect test

CPU

013

Z180 CSIO test error

CPU

015

Analog to digital converter test error

CPU

016

+5V VCC out of range (+4.75 to +5.25V)

PSU

017

+5V clear out of range (+4.50V to +5.50V)

PSU

018

+12V clear out of range (+10.8V to +13.2V)

PSU

019

+12V motor out of range (+11.4V to +12.6V)

PSU

01A

Battery out of range (+3.57V to +5.25V)

CPU

01B

Temp out of range (<10 C or >50 C / <50F or >122F)

SYSTEM

01C

Z180 PRT test error

CPU

01D

Fatal

Unexpected NMI error

CPU

01E

Fatal

Unexpected interrupt error

CPU

01F

Z180 DMAC test error

CPU

022

Z180 ASCI test error

CPU

023

Modem loopback test error

CPU

024

TOD RAM pattern or addressing test error

CPU

025

TOD alarm interrupt error

CPU

026

TOD not counting

CPU

027

Floppy disk controller test error

CPU

02B

OCC write error

OCC