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General Vista Help and Support The general Windows Vista discussion forum, for topics not covered elsewhere. (microsoft.public.windows.vista.general) |
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Vista goes black when starting to hibernate
Hi,
I just got a Vista computer. when a friend upgraded his office, and before I leave my desk, I tell it to hibernate (not hybrid). The monitor goes black and I can't tell if it has closed the programs yet, or how far along it is. i think I need this, for one thing, to know when I can turn off my harddrive dock. Is this normal or is there a remedy. Also there is no graphic menu of choices for shutdown. Just a list at the bottom of the screen when I click on the right thing. If there are updates pending, will they show in the list? Thanks in advance. |
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Vista goes black when starting to hibernate
From: "micky"
Hi, I just got a Vista computer. when a friend upgraded his office, and before I leave my desk, I tell it to hibernate (not hybrid). The monitor goes black and I can't tell if it has closed the programs yet, or how far along it is. i think I need this, for one thing, to know when I can turn off my harddrive dock. Is this normal or is there a remedy. Also there is no graphic menu of choices for shutdown. Just a list at the bottom of the screen when I click on the right thing. If there are updates pending, will they show in the list? Thanks in advance. Whenever anyone receives a used computer, it is always advided to WIPE the PC and reinstall the OS from scratch. -- Dave Multi-AV Scanning Tool - http://multi-av.thespykiller.co.uk http://www.pctipp.ch/downloads/dl/35905.asp |
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Vista goes black when starting to hibernate
In microsoft.public.windows.vista.general, on Fri, 25 Sep 2015 09:24:17
-0400, "David H. Lipman" wrote: From: "micky" Hi, I just got a Vista computer. when a friend upgraded his office, and before I leave my desk, I tell it to hibernate (not hybrid). The monitor goes black and I can't tell if it has closed the programs yet, or how far along it is. i think I need this, for one thing, to know when I can turn off my harddrive dock. Is this normal or is there a remedy. Also there is no graphic menu of choices for shutdown. Just a list at the bottom of the screen when I click on the right thing. If there are updates pending, will they show in the list? Thanks in advance. Whenever anyone receives a used computer, it is always advided to WIPE the PC and reinstall the OS from scratch. My friend's computer guy did that and I verified it. |
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Vista goes black when starting to hibernate
micky wrote:
In microsoft.public.windows.vista.general, on Fri, 25 Sep 2015 09:24:17 -0400, "David H. Lipman" wrote: From: "micky" Hi, I just got a Vista computer. when a friend upgraded his office, and before I leave my desk, I tell it to hibernate (not hybrid). The monitor goes black and I can't tell if it has closed the programs yet, or how far along it is. i think I need this, for one thing, to know when I can turn off my harddrive dock. Is this normal or is there a remedy. Also there is no graphic menu of choices for shutdown. Just a list at the bottom of the screen when I click on the right thing. If there are updates pending, will they show in the list? Thanks in advance. Whenever anyone receives a used computer, it is always advided to WIPE the PC and reinstall the OS from scratch. My friend's computer guy did that and I verified it. In order to hibernate, the contents of RAM have to be written to the hiberfile. You should see the disk light on for a period of time. As for the time it takes to hibernate, some effort is put into reducing the amount of stuff written to the disk. So rather than taking five minutes to happen, it takes seconds. But the more stuff that was stored in memory at the time hibernate is requested, the longer the write time will be. So even if a computer had 64GB of RAM, if only 200MB was used, then a bit less than 200MB would need to be recorded to disk. Some kind of lightweight compression (LZO?) is used to compress the data a bit when it is written out. For the LCD monitor, there are two definitions of "black". The screen can go black if the OS decides to draw a black rectangle for the entire desktop. If the monitor has status LEDs, you can tell whether the computer is still "painting" the screen or not. My cheap Acer monitor, the power LED is blue while the computer is still providing a sync signal. But once all the driving signals are disabled, the monitor LED turns yellow, indicating "loss of signal". The screen is black in that case too. So if the monitor fades to black, the LED is lit that says the video card is still driving it, then you know hibernation is not complete yet. And another distinguishing features, is fans. If you hear the cooling fans go off, then the hibernation phase is complete, and the computer has soft powered off. If you flip the switch on the back of the computer, the OS can still figure out on the next startup, that the hiberfile should be re-loaded, as it has stuff in it. The computer ACPI states have S names. S1 is standby (fans remain running, screen is blank). S3 is standby suspend to RAM (fans go off). S4 is hibernate (fans go off). In some cases, if you request a certain state, and the visible evidence does not line up with that state, a bit of work with the dumppo.exe utility can tell you what ACPI states are currently supported by the OS. So if the fans continued to run, then chances are you're in the wrong state (through no fault of your own). Paul |