On 2010-12-15, Tristram Scott <> wrote:
> DoN. Nichols <> wrote:
>
> [snip]
>
> Hi Don,
>
> I had one of the V100 servers several years back. Pretty much the same as
> the V120, but without the expansion capabilities. It was a good
> light-weight machine, with very low power consumption, but not really much
> in the way of processing power. I replaced it with a 280R, and was much
> happier, except on the power consumption. The 280R was quieter, though.
I've got a couple of 280Rs -- as well as a Sun Blade 2000 and
Sun Blade 1000 (all pretty much the same system card, but the 280R tends
to not slow the fans once it is booted, so it is noisier than the Blade
2000.
> So, as to your questions. I believe that the usb ports on the V120 are
> original (slow) usb only.
Yes -- same as the built-in USB ports on the Sun Fire 280R and
Sun Blade [12]000.
> This is likely to make them quite fussy on
> choice of keyboards. You might want to track down one of the original Sun
> usb keyboards, for best chance of it working.
I'm *using* original Sun USB keyboards. Either the real unix
style (Control to the left of A), or word processing style (Shift lock
to the left of A), and it works fine with either keyboard plugged into
the USB ports directly on the computer. However, neither works (at
boot) with the signal passing through a USB 2.0 hub. I get the
following at boot (as seen from the LOM port):
================================================== ====================
syncing disks... done
|
ERROR: USB data overrun
ERROR: USB data overrun
ERROR: USB data overrun
ERROR: USB data overrun
ERROR: USB data overrun
ERROR: USB data overrun
Sun Fire V120 (UltraSPARC-IIe 648MHz), No Keyboard
OpenBoot 4.0, 1024 MB memory installed, Serial #54161030.
Ethernet address 0:3:ba:3a:6e:86, Host ID: 833a6e86.
================================================== ====================
Later experimentation shows that if I plug the hub and mouse
(actually a Logitech Trackman trackball) into one port (without the
keyboard), and a keyboard into the other port, it will see them when
booting and work fine. I can then plug another keyboard into the hub,
and unplug the original keyboard from the system's own USB port, and use
it with no problems -- until the next reboot.
> I have certainly seen referencve in Sun documentation to putting a PGX
> framebuffer into the V120, so it should be possible to make it work.
I've got the Raedon framebuffer (as modified by Sun) in there,
and it works fine (if the system sees the keyboard directly connected on
boot). I think that may be the PGX, but I can't read the barcode while
it is in the running machine.
O.K. I dug into the FEH and find that this framebuffer is the
XVR-100 (Codename: Papaya) barcode 375-3126. (It came out of a damaged
SB-2000, FWIW.)
> That said, I really can't see much value in using it with the framebufffer.
> The machine is just far too noisy for you to ever want to sit beside it.
> Be brave and use the serial console for the initial configuration.
I've done all that -- but it is not intended to be a desktop
machine -- I use the SB-2000 for that. It is intended to live in a rack
with several other machines, and each machine which uses USB keyboard
and mouse (the SS-5s which I am replacing with the SF-V120 don't) will
have a USB to mini-USB cable which can be plugged into the computer side
of the hub, so I can use one keyboard and mouse for as many machines as
possible. (The monitor is on a switchbox to select the framebuffer from
the proper machine.) The low power consumption (relative to the SS-5)
is one of the reasons for wanting this -- as well as the lower space
consumed in the rack -- because there is also a fairly large LCD monitor
in the rack and a shelf out front for the keyboard and mouse. The idea
being that I will be able to access and control an individual machine
even if the other machine which is providing the terminal emulation for
the LOM port is also down.
> I am not certain, but I have a feeling that the upgrade of the OBP and the
> LOM were bundled into one patch. The LOM upgrade happened at the Solaris
> prompt.
That will be awkward if I manage to get the patch. That will
mean that I'll have to shut the system down and swap in another drive to
install Solaris 10 onto. I've currently got the system loaded with
OpenBSD 4.8 as something which I can update in spite of Oracle taking
over Sun and tightening things down. I'm a hobby user, and can't afford
an Oracle service contract -- even if I had bought any of these
computers new and thus had the needed paperwork.
One other thought that a friend suggested which I have not yet
been able to check out -- that perhaps an older USB 1.2 hub might work
where the USB 2.0 does not. (The USB 2.0 hub with the Sun keyboard and
the Logitech TrackMan *does* work with the Sun Fire 280R , but that is a
newer machine, even if it is not using USB 2.0 built in.) It also works
with a Mac Mini, FWIW. Obviously not with the two SS-5s, or with the
Ultra-5 -- none of which use USB anyway. So -- the question is whether
I can still find a USB 1.2 hub these days. :-)
Thanks,
DoN.
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