intallation problem // question

Hello

i have an annoying issue while installing:

1st

i have the following Hardware Configuration

System board: ECS 761GX-M754

BIOS Configuration: American Megatrends Inc. 080012 03/09/2006

AMD Sempron(tm) Processor 2500+

256 MB RAM DDR 400

when booting from Solaris 10 CD1 installation media ; and after choosing "solaris" from the GRUB menu

it starts loading the solaris installation up to "choose installation type"

list ; this is when a strange error occurs and the PC is rebooted and it

happens so fast that i couldn't even see the installation types list

in order to find out about the issue i did lots of tests ; tested with sun

tools such as "Sun Device Detection Tool" and the "Installation Check Tool"

all the results of Sun Tools were positive ; the Hardware is compatible

but i still have this strange problem

after various trials ; i was sure that there is some Hardware issue that is causing that strange reboot

then i found that the ACPI function has been reported to cause troubles for many system boards

so i logged onto the system board setup and in the power management setup and i changed the "ACPI AWARE OS" to "NO" ; saved and exit

and this resulted in a change of status ; now no reboot happens and i can see the installation type list ; there are also some errors displayed as follows

=======================================================

SunOS Release 5.10 Version Generic_Patch 32-bit

Copyright 1983-2005 Sun Microsystems, Inc. All rights reserved.

Use is subject to license terms.

ACPI Error Interrupt on CPU 0,Status 0 = 0, Status 1 = 40

ACPI Error Interrupt on CPU 0,Status 0 = 0, Status 1 = 40

asy1: UART@2f8 scratch register: expected 0X5, got 0Xff

cannot identify UART at 2f8

Configuring devices.

asy1: UART@2f8 scratch register: expected 0X5, got 0Xff

cannot identify UART at 2f8

asy1: UART@2f8 scratch register: expected 0X5, got 0Xff

cannot identify UART at 2f8

1. Solaris Interactive (default)

2. Custom JumpStart

3. Solaris Interactive Text (Desktop session)

4. Solaris Interactive Text (console session)

5. Apply driver updates

6. Single user shell

Automatically continuing in xx seconds

==================================

now my question is ; is this a severe Error ; and will it affect future

operation ? and what would happen if i enable the "ACPI AWARE OS" after installation ?

does this error relate to a faulty hardware ?

thanks

BR

[2682 byte] By [Seek_for_trutha] at [2007-11-26 22:39:06]
# 1

An 'asy' device and 'UART' messages suggest it is having trouble discovering information about the serial port.

This shouldn't be a serious problem for getting through the installation, but of course it could hamper your ability to talk to the port in the future.

I'd probably go ahead and complete the installation and then troubleshoot the port after that. (when the reboots go faster). :-)

--

Darren

Darren_Dunhama at 2007-7-10 11:51:40 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...
# 2

Thanks for the suggestion ; it is quite reasonable

my problem now is that other OS [the infamous MS-windows] Co-exist on the same HDD and it seems that it is quite fond of this BIOS feature "ACPI aware OS" this is why i need to turn it on ; and if i do so i will have problems booting Solaris :(

as i was searching ; i found that some people have benefited from the fact that a certain boot parameter can be inserted to bypass this issue

but they did not agree on this parameter

some say it is acpi_options=2 other say that acpi-options=8 ?!!!

i will try to find about what will suit my hardware and get with the installation ; i will even install linux first to see about its interaction with my hardware

thank you for replying

Shareef

Seek_for_trutha at 2007-7-10 11:51:40 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...
# 3
See this blog: http://blogs.sun.com/danasblog/entry/configuring_solaris_acpi_at_boot-- Darren
Darren_Dunhama at 2007-7-10 11:51:40 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...