The charity where I work has a collection of (elderly) Dell Optiplexes, in order of production: 320, 745, 330, 360, 755, 760, which I have recently converted from XP Pro (32-bit, not surprisingly!) to Windows 7 Pro 32-bit.
All these PCs, when running XP, could be powered up from the shutdown state using Wake-on-LAN.
Once converted to Windows 7, all the models can be powered up from the shutdown state using Wake-on-LAN – with the exception of the two Optiplex 320s!
Both Optiplex 320s have a Broadcom 440x 10/100 Integrated Controller, and the latest=final BIOS level 1.1.12.
There is no NIC driver for Windows 7 on the Dell website or on the Broadcom website, so it is using the appropriate Microsoft v4.60.0.1 2008/10/13 driver, bcm4sbxp.sys.
I have spent an inordinate amount of time changing the BIOS options and the NIC Power Management options, and there is one, single, method by which I can get WOL reliably to wake up the 320s:
-
[*]power the PC on from the front power button,
[*]wait until the BIOS screen with the progress bar shows,
[*]then immediately hold in the power button to power it off again
Using any other (software-induced) method of powering down (Start button then click on Shut Down or SHUTDOWN.EXE -s or PSSHUTDOWN.exe -s) means that a subsequent Wake-on-LAN command fails to power-up the system unit.
This makes me think that the problem must lie somewhere within the confines of the Windows 7 Power Options settings, but I’ve been through these and tried a few changes, but to no avail. I’ve googled extensively, but nothing I’ve come across will work, or otherwise it doesn’t apply to my circumstance.
Any suggestions about what else I can try? Thanks!
BATcher
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