Power supply failures can cause lots of issues. I've changed a few. For me
a quick trip to micro center allowed me to get stuff up and running.

--
Jerry Feldman <gaf.li...@gmail.com>
Boston Linux and Unix http://www.blu.org
PGP key id: 6F6BB6E7
PGP Key fingerprint: 0EDC 2FF5 53A6 8EED 84D1  3050 5715 B88D 6F6
B B6E7

On Wed, Jan 6, 2021, 3:07 PM Bruce Labitt <bdlab...@gmail.com> wrote:

> Checked the media, both are readable using the RPI4.  Seems like the power
> supply is failing.  It's cycling on and off even with no media, dvd, or
> drives.  I think this is a dead parrot.
>
> Well, that was fun.  Uh, not really.
>
> Guess I need to go computer shopping.  It was an i7, 32GB RAM, 17"
> screen.  It had a nvidia GPU so I could play with CUDA.  What's out there
> that's at least as good performance wise and not a PIA to convert to
> linux.  It was a Bonobo Extreme 6.  At the time it was pretty high end.  My
> BonX6 was a boat anchor, but since it hardly moved, it wasn't a problem.
> Of course, light and performance is good too.  Any good laptops out there?
> Been out of the loop a while.
>
> On Wed, Jan 6, 2021 at 1:33 PM Bruce Labitt <bdlab...@gmail.com> wrote:
>
>> One more oddity, when I turned it off by pressing the power off button,
>> the laptop went off, then started again.  Is this a clue?
>>
>> On Wed, Jan 6, 2021 at 1:31 PM Bruce Labitt <bdlab...@gmail.com> wrote:
>>
>>> I yanked the battery, and all the disks.  Tried booting with AC power.
>>> And no usb stick.  I get the same behavior.  Does not respond to F2, F7, or
>>> Func-F2 or Func-F7.  :(  No fan comes on.  If I try the USB stick and power
>>> up, same behavior, except the fan has some activity.  Not looking good...
>>> Guess I could go deeper into disassembly, maybe finding a weird crimped or
>>> mangled cable, or dust filled something or another, but not looking good at
>>> all...  Anything else it could be?  Don't know if this is a clue at all.
>>> Next to last boot (with original disk) was 8 minutes.  Last boot (with
>>> original disk) was 28 minutes .  Is this a sagging or failing power
>>> supply?  What else electrical could it be?
>>>
>>> On Wed, Jan 6, 2021 at 12:49 PM <mkomarin...@wayga.org> wrote:
>>>
>>>> Yank the SSD and USB and see if it boots.  That will at least isolate
>>>> if either of those are involved.
>>>>
>>>> On Jan 6, 2021 12:10 PM, Bruce Labitt <bdlab...@gmail.com> wrote:
>>>>
>>>> Sorry to bother you, that is, if I haven 't been put on a giant ignore
>>>> list.  Replaced disk with new bigger SSD.  Unfortunately, the laptop is not
>>>> booting to the USB stick.  I haven't even gotten to any video console yet,
>>>> grub, bios, nada.  I get occasional flashes of the disk activity light and
>>>> nothing else.  Posting from an RPI4 now.  Tried various combinations of F2,
>>>> F7, and no screen activity.  :(  Basically in the place I didn't want to be
>>>> with my primary computer.
>>>>
>>>> On Wed, Jan 6, 2021 at 10:27 AM Bruce Labitt <bdlab...@gmail.com>
>>>> wrote:
>>>>
>>>> Found out how to check the whole usb disk.  $ sudo sha256sum -b
>>>> /dev/sdx  Sudo was required.  Hope to be back and running soon...  Sorry
>>>> for all the noise.
>>>>
>>>> On Wed, Jan 6, 2021 at 10:03 AM Bruce Labitt <bdlab...@gmail.com>
>>>> wrote:
>>>>
>>>> System76 thinks it's the ssd.  Machine strangely got locked up while
>>>> trying to start the arduino IDE, forcing me to power off the laptop.  Took
>>>> 28 minutes to boot!  And 12 seconds after handing off to the OS.
>>>> So it's time to do this.  I just backed up /home, /opt and /etc.
>>>> Anything else I should do before replacing the disk?  Just checked the
>>>> sha256sum on the iso.  How do I check if the USB stick I burned is ok?
>>>>
>>>>
>>>> On Sat, Jan 2, 2021 at 10:14 PM Bruce Labitt <
>>>> bruce.lab...@myfairpoint.net> wrote:
>>>>
>>>> Think it's a driver issue.  Looked in journalctl and there's some
>>>> errors
>>>> indicated.  One is a video issue, another is some sort of permissions
>>>> issue for user who isn't me.  The permissions issue is with
>>>> tracker-miner, which I find to be highly annoying.  Not quite sure how
>>>> to disable it cleanly with low system impact.
>>>>
>>>> Last fsck was 3 months ago.  Next one is due in 3 months.  So it wasn't
>>>> an overdue fsck...  So I'm not so sure it's disk related at all.
>>>>
>>>> Have contacted system76 and sent them logs.  If I recall correctly, the
>>>> issue seems to be closely related to a driver change (issued by
>>>> system76).  Of course, they are still on break...
>>>>
>>>> Nonetheless, waiting 8-10 minutes for boot is awful.  I don't even
>>>> think
>>>> my first IBM PC was that slow, even with a boot from floppy disk.
>>>>
>>>>
>>>> On 1/2/21 9:15 PM, r...@mrt4.com wrote:
>>>> > Examine the time stamps on the syslog and compare them to previous
>>>> nominal boots. That should indicate where the issue is. If all log entries
>>>> indicate long delays, then it is something systemic like memory, storage,
>>>> CPU, a thermal issue, etc. (Note: A systemic issue is not necessarily a
>>>> hardware fault because a HW device can be incorrectly configured when it is
>>>> initialized.)
>>>> >
>>>> > If it was a one-time occurrence then it was most likely an overdue
>>>> fsck, but syslog will indicate that if that's the case.
>>>> >
>>>> > Ronald Smith
>>>> >
>>>> > --------------------------
>>>> >
>>>> > On Wed, 30 Dec 2020 14:04:43 -0500
>>>> > Bruce Labitt <bruce.lab...@myfairpoint.net> wrote:
>>>> >
>>>> >> I think I have a SSD on the way out.  Last reboot took a REALLY long
>>>> >> time.  Like 30 minutes.  I ran the smart data and self test and the
>>>> SSD
>>>> >> passes.  Overall assessment is disk is ok.  I really don't know how
>>>> to
>>>> >> interpret what the results are.
>>>> >>
>>>> >> I think the disk is in pre-fail based on the smartctl output below
>>>> >>
>>>> >> /snip
>>>> >>
>>>> >> === START OF INFORMATION SECTION ===
>>>> >> Model Family:     Crucial/Micron RealSSD m4/C400/P400
>>>> >> Device Model:     M4-CT256M4SSD2
>>>> >> Serial Number:    000000001247091DC2FF
>>>> >> LU WWN Device Id: 5 00a075 1091dc2ff
>>>> >> Firmware Version: 040H
>>>> >> User Capacity:    256,060,514,304 bytes [256 GB]
>>>> >> Sector Size:      512 bytes logical/physical
>>>> >> Rotation Rate:    Solid State Device
>>>> >> Form Factor:      2.5 inches
>>>> >> Device is:        In smartctl database [for details use: -P show]
>>>> >> ATA Version is:   ACS-2, ATA8-ACS T13/1699-D revision 6
>>>> >> SATA Version is:  SATA 3.0, 6.0 Gb/s (current: 6.0 Gb/s)
>>>> >> Local Time is:    Wed Dec 30 13:49:17 2020 EST
>>>> >> SMART support is: Available - device has SMART capability.
>>>> >> SMART support is: Enabled
>>>> >>
>>>> >> === START OF READ SMART DATA SECTION ===
>>>> >> SMART overall-health self-assessment test result: PASSED
>>>> >>
>>>> >> /snip
>>>> >>
>>>> >> ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE
>>>> >> UPDATED  WHEN_FAILED RAW_VALUE
>>>> >>     1 Raw_Read_Error_Rate     0x002f   100   100   050 Pre-fail
>>>> >> Always       -       0
>>>> >>     5 Reallocated_Sector_Ct   0x0033   100   100   010 Pre-fail
>>>> >> Always       -       0
>>>> >>     9 Power_On_Hours          0x0032   100   100   001 Old_age
>>>> >> Always       -       7294
>>>> >>    12 Power_Cycle_Count       0x0032   100   100   001 Old_age
>>>> >> Always       -       2511
>>>> >> 170 Grown_Failing_Block_Ct  0x0033   100   100   010 Pre-fail
>>>> >> Always       -       0
>>>> >> 171 Program_Fail_Count      0x0032   100   100   001 Old_age
>>>> >> Always       -       0
>>>> >> 172 Erase_Fail_Count        0x0032   100   100   001 Old_age
>>>> >> Always       -       0
>>>> >> 173 Wear_Leveling_Count     0x0033   098   098   010 Pre-fail
>>>> >> Always       -       66
>>>> >> 174 Unexpect_Power_Loss_Ct  0x0032   100   100   001 Old_age
>>>> >> Always       -       87
>>>> >> 181 Non4k_Aligned_Access    0x0022   100   100   001 Old_age
>>>> >> Always       -       10250 5047 5203
>>>> >> 183 SATA_Iface_Downshift    0x0032   100   100   001 Old_age
>>>> >> Always       -       0
>>>> >> 184 End-to-End_Error        0x0033   100   100   050 Pre-fail
>>>> >> Always       -       0
>>>> >> 187 Reported_Uncorrect      0x0032   100   100   001 Old_age
>>>> >> Always       -       0
>>>> >> 188 Command_Timeout         0x0032   100   100   001 Old_age
>>>> >> Always       -       0
>>>> >> 189 Factory_Bad_Block_Ct    0x000e   100   100   001 Old_age
>>>> >> Always       -       81
>>>> >> 194 Temperature_Celsius     0x0022   100   100   000 Old_age
>>>> >> Always       -       0
>>>> >> 195 Hardware_ECC_Recovered  0x003a   100   100   001 Old_age
>>>> >> Always       -       0
>>>> >> 196 Reallocated_Event_Count 0x0032   100   100   001 Old_age
>>>> >> Always       -       0
>>>> >> 197 Current_Pending_Sector  0x0032   100   100   001 Old_age
>>>> >> Always       -       0
>>>> >> 198 Offline_Uncorrectable   0x0030   100   100   001 Old_age
>>>> >> Offline      -       0
>>>> >> 199 UDMA_CRC_Error_Count    0x0032   100   100   001 Old_age
>>>> >> Always       -       0
>>>> >> 202 Perc_Rated_Life_Used    0x0018   098   098   001 Old_age
>>>> >> Offline      -       2
>>>> >> 206 Write_Error_Rate        0x000e   100   100   001 Old_age
>>>> >> Always       -       0
>>>> >>
>>>> >> Replace the disk pronto?  Is that what this is telling me?  Or?
>>>> >>
>>>> >> I recently copied over many important files to another disk.  And
>>>> >> downloaded a new OS.  I just hate re-configuring things, and starting
>>>> >> from scratch, it's such a pain.  Not as painful as a disk crash, but
>>>> >> close.  I've got loads of stuff I've compiled from source and just
>>>> 100's
>>>> >> of things to check or update.  Yes, I'll just have to do it.  It's
>>>> just
>>>> >> the week plus of recovery that I'm rebelling against.
>>>> >>
>>>> >> Anything else I should do first?  Check something?  Run a test? Any
>>>> tips
>>>> >> to make the "recovery" less painful?
>>>> >>
>>>> >> _______________________________________________
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>>>> >> gnhlug-discuss@mail.gnhlug.org
>>>> >> http://mail.gnhlug.org/mailman/listinfo/gnhlug-discuss/
>>>>
>>>>
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