[ltp] USB keyboard with T30 - screen blanks after 1 hour?
William Thompson
linux-thinkpad@linux-thinkpad.org
Tue, 23 Mar 2004 13:12:47 -0800
Workaround:
I had to use the USB mouse through the PS/2 port adapter to keep the
laptop usable.
Otherwise I had to do the same thing you did, regardless of use.
I too would be interested if there is a way to tell APM/ACPI that
there is mouse and keyboard usage from the USB ports, not just your
standard PS2 mouse or keyboard ports.
xset commands:
To control Energy Star (DPMS) features:
-dpms Energy Star features off
+dpms Energy Star features on
dpms [standby [suspend [off]]]
force standby
force suspend
force off
force on
(also implicitly enables DPMS features)
a timeout value of zero disables the mode
For screen-saver control:
s [timeout [cycle]] s default s on
s blank s noblank s off
s expose s noexpose
s activate s reset
xset q (query) displays the following for my settings
DPMS (Energy Star):
Standby: 7200 Suspend: 7200 Off: 14400
DPMS is Disabled
Screen Saver:
prefer blanking: yes allow exposures: yes
timeout: 0 cycle: 0
> I just recently starting an external keyboard (Apple USB keyboard - we
> had extras in the office) with my T30 and like it except for the fact
> that if I don't press a key on the notebook the screen will blank on
> me.
>The same happens if, by some odd chance, I only use the USB mouse for
> an
>hour or if I come back from a meeting I have to press a key or move the
>trackpoint to bring the screen back. The USB mouse doesn't seem to wake
>up anything in X or the BIOS (but I'm not sure what's actually
>controlling the screen blanking.) Does anybody have any ideas as to how
>I can work around this? I'm using SuSE Pro 8.2 on a T30 2366-41U.
>Thanks.
>--
>Greg Macek | Senior IT Manager
>Marketing Resources, Inc.
>it-guy@mrichi.com | http://www.mrichi.com