I-Appliance BBS
The Official Source for Internet Appliance Upgrades and Mods
Amazon Honor System Click Here to Pay Learn More
BBS Main List | Sign In | Sign Up | Search | Help | Linux-Hacker.netReply to Thread | Printer |

Home / I-Opener Areas / I-Opener Technical Stuff
How to control "wake from monitor off"
I want the backlight to come on only when a key is pressed

New MessageHow to control "wake from monitor off" (modified 0 times) laserfan
Profile
This is slightly OT, but unlike 'normal' computer placement my IO running W98SE 24/7 is in a high traffic area (on a countertop) and when left alone the screen goes black w/backlight off via Power Management. The backlight comes back ON when the mouse is touched, even slightly i.e. inadvertantly.

Does anyone here know a way to control this such that for example it takes a Keypress to awaken, and not mouse movement? I guess as I write this I can probably de-sensitize the thing somewhat by adjusting the mouse sensitivity, but is there a better way, especially to disable the mouseball entirely? TIA.

10-07-2001 16:21:50

New MessageRE:How to control (modified 0 times) Wild_Pencil
Profile | Email
I did this for my IOpener webserver a long time ago.. it was very frustrating at first.

There are a bunch of IRQ's in the Right-Hand panel of the Power-Management setup-screen.. find the IRQ that corresponds to the Mouse, and set it to "Disabled".

You might also want to play with the settings related to Hard-Drive activity. In my IOpener webserver, I had to disable these as well -- otherwise, the backlight would turn on when Linux wrote its cache to the hard-disk.

I just retired this machine from web-service (upgraded to a nice, beefy P3 for JSP/Servlet hosting). I'll see if I have time to pop into my setup console and review the settings I used.

-WP

10-08-2001 01:18:30

New MessageRE:How to control (modified 0 times) laserfan
Profile
But WP I'm running Win98SE not Linux...and there are no IRQ settings in Power Management or System Devices that I can find. Maybe there is a Registry setting somewhere?
10-08-2001 05:03:35

New MessageRE:How to control (modified 0 times) Reverend_Jones
Profile
These IRQ settings are in the Power-Management setup section of the BIOS.
10-08-2001 07:22:49

New MessageRE:How to control (modified 0 times) laserfan
Profile
Well, duh! Haven't been in the BIOS in a long time. Found it disabled it, but it doesn't work--backlight still comes on when the mouse is nudged. Shoulda worked; maybe Power Mgmt is being overridden by the software somehow. Guess I will live with it, as I recall it was NOT EASY to get this thing behaving properly.
10-08-2001 17:23:53

New MessageRE:How to control (modified 0 times) DblHelix
Profile
Laserfan,
have you tried this ?
open up device manager and find the "Advanced Power management" device under system devices,
open the properties and check "disable in this hardware profile". This should turn
power management control back over to the BIOS.

Thats how I solved a similar problem with Windows ME on an IO
Worth a shot..

11-18-2001 08:56:26

New MessageRE:How to control (modified 0 times) laserfan
Profile
Thanks, I tried it (turning off ACPI) and dinking w/the BIOS, but I ran into the "Backlight" problem (video went off but not backlight). That damn BIOS page is intimidating as heck; I went back to the prior ops which works well enuf I guess.
11-18-2001 16:03:41

Reply to Thread | Printer |
All times are PSTPowered by UltraBoard v1.62



Copyright © 2000, Netmake Inc. All Rights Reserved.
See Terms and Conditions for more information.




i-opener opener laptop notebook computer help drivers dll free windows dos repair fix linux mac macintosh 2000 95 98 nt pc configure hardware software sound video netscape explorer network networking lan wan software cmos fat bios printer card mouse modem ide scsi cd rom controllers scanner tape hard drive cgi scripts source code mp3