Computer won't automatically sleep

Oifish

Senior member
Dec 21, 2003
465
1
81
When I first built this rig it would sleep automatically after 45min like I set it to. Now it will only sleep if I tell it to. I have checked the power options and everything is set correctly. Are there other settings I should check? Sorry if this is very generic but I really have no idea where to start troubleshooting.
 

lxskllr

No Lifer
Nov 30, 2004
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Maybe a USB device is keeping it awake. Some ports are hot, and a mouse or wifi adapter will keep it awake. Is everything plugged into the same port it was before?
 

Oifish

Senior member
Dec 21, 2003
465
1
81
hmm.. I have jumbled around the USB ports. I'm pretty sure the external HDD has stayed in the same port, but I'm not sure about the keyboard and mouse.
 

lxskllr

No Lifer
Nov 30, 2004
60,956
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I pulled up your mb manual, and it looks like all the usb ports are the same. Maybe try setting sleep to a very short interval(1 minute if possible), and then reboot if it still doesn't work. Setting it to a short period is just to see if it works in a timely manner. It doesn't matter for functionality. Windows maybe just needs a kick in the ass to start working right :^D
 

JackMDS

Elite Member
Super Moderator
Oct 25, 1999
29,563
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Indexing and Backup applications can contribute to this as well.

Pings from the Network, if the NIC is allowed to wake the computer on traffic, can do it too.



:cool:
 

notposting

Diamond Member
Jul 22, 2005
3,503
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Do you have USB keyboard/mouse. Finally went USB for my wife's machine and lo and behold, the dirty little ah heck wouldn't sleep. Went into Device properties and unchecked the "let this device wake the computer" or whatever it is button.

Of course I couldn't get it to go to sleep--it would power down and immediately resume. As Jack said, NICs can do it too.
 

SimMike2

Platinum Member
Aug 15, 2000
2,577
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While sleep works good on notebooks, really saving energy, sleep mode on my homemade desktop doesn't save hardly any energy. This is because all the fans and power supply stays on in sleep mode. Hibernation really saves energy. Maybe I can go into my Gigabyte BIOS and adjust the settings, but I haven't tried just yet.

You also have to turn off "event timers" waking up the computer in Windows 7.
 

RebateMonger

Elite Member
Dec 24, 2005
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While sleep works good on notebooks, really saving energy, sleep mode on my homemade desktop doesn't save hardly any energy.
It sounds like you haven't used Vista's or Win7's sleep modes with fully compliant hardware. The PC goes awfully dead. Mice and keyboard stay powered so the machine can be awakened, and memory power is maintained, but that's about it.

Windows has the "Powercfg" command to analyze sleep issues. I used it last week to determine (and fix) why my new Win7 PC wouldn't wake back up froom Sleep Mode:

http://smallvoid.com/article/winnt-diagnose-powermgt.html
 
Last edited:

nickbits

Diamond Member
Mar 10, 2008
4,122
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While sleep works good on notebooks, really saving energy, sleep mode on my homemade desktop doesn't save hardly any energy. This is because all the fans and power supply stays on in sleep mode. Hibernation really saves energy. Maybe I can go into my Gigabyte BIOS and adjust the settings, but I haven't tried just yet.

You also have to turn off "event timers" waking up the computer in Windows 7.

S3 sleep only uses a couple watts and all fans are off.

S1 sleep still uses a lot of power and the fans stay on.
 

Oifish

Senior member
Dec 21, 2003
465
1
81
I pulled up your mb manual, and it looks like all the usb ports are the same. Maybe try setting sleep to a very short interval(1 minute if possible), and then reboot if it still doesn't work. Setting it to a short period is just to see if it works in a timely manner. It doesn't matter for functionality. Windows maybe just needs a kick in the ass to start working right :^D

Ok tried that, but no changes.

RebateMonger said:
It sounds like you haven't used Vista's or Win7's sleep modes with fully compliant hardware. The PC goes awfully dead. Mice and keyboard stay powered so the machine can be awakened, and memory power is maintained, but that's about it.

Windows has the "Powercfg" command to analyze sleep issues. I used it last week to determine (and fix) why my new Win7 PC wouldn't wake back up froom Sleep Mode:

http://smallvoid.com/article/winnt-d...-powermgt.html

powercfg- requests said: "[DRIVER] Creative X-Fi Audio Processor (WDM) (PCI\VEN_1102&DEV_0005&SUBSYS_00211102&REV_00\4&278ccf74&0&10F0)
An audio stream is currently in use.

AWAYMODE:
None."

Odd I don't stream any audio/video and itunes is closed...