• confirmation of uselessness re: motherboard eDP port

    From bitrex@21:1/5 to All on Mon Mar 17 16:45:30 2025
    ASRock seems to be the champion of motherboards with gimmicks. This
    mini-ITX desktop PC motherboard:

    <https://www.asrock.com/mb/Intel/H610M-ITXeDP/index.asp>

    has an eDP port for connecting a laptop-like display to the iGPU,
    ostensibily for mounting a side panel display _inside_ the case to show
    through the window on the case, as the cool gamer kids do.

    This associated product seemed to be on the market for 5 minutes but
    seems to be discontinued, or never actually fully went to market in the
    first place:

    <https://www.asrock.com/mb/spec/product.asp?Model=13.3%E2%80%9D%20Side%20Panel%20Kit>

    The port on the motherboard is 40 pin but accepts an 88441-style male
    plug, not directly compatible with common eDP laptop panels I don't
    think. And comparing the pinout in the mobo user manual they've used a
    variant this standard 40 pin eDP pinout:

    <https://cdn.hackaday.io/images//8270581660348878152.png>

    but the pin assignment is reversed top-to-bottom. Also as I understand
    it eDP doesn't have any standardized way of controlling backlight
    brightness there are a couple ways of doing it and one would have to
    probe the motherboard port to find out which method is being used it and
    then either find a compatible display or implement one's own backlight
    control hardware.

    That is to say I just want to make sure they really worked to make this
    port useless without their bespoke hardware so I don't have to waste any
    more time thinking about interesting things one could do with an
    internal eDP port if they hadn't done that, thanks!

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From john larkin@21:1/5 to bitrex on Mon Mar 17 16:21:11 2025
    On Mon, 17 Mar 2025 16:45:30 -0400, bitrex <user@example.net> wrote:

    ASRock seems to be the champion of motherboards with gimmicks. This
    mini-ITX desktop PC motherboard:

    <https://www.asrock.com/mb/Intel/H610M-ITXeDP/index.asp>

    has an eDP port for connecting a laptop-like display to the iGPU,
    ostensibily for mounting a side panel display _inside_ the case to show >through the window on the case, as the cool gamer kids do.

    This associated product seemed to be on the market for 5 minutes but
    seems to be discontinued, or never actually fully went to market in the
    first place:

    <https://www.asrock.com/mb/spec/product.asp?Model=13.3%E2%80%9D%20Side%20Panel%20Kit>

    The port on the motherboard is 40 pin but accepts an 88441-style male
    plug, not directly compatible with common eDP laptop panels I don't
    think. And comparing the pinout in the mobo user manual they've used a >variant this standard 40 pin eDP pinout:

    <https://cdn.hackaday.io/images//8270581660348878152.png>

    but the pin assignment is reversed top-to-bottom. Also as I understand
    it eDP doesn't have any standardized way of controlling backlight
    brightness there are a couple ways of doing it and one would have to
    probe the motherboard port to find out which method is being used it and
    then either find a compatible display or implement one's own backlight >control hardware.

    That is to say I just want to make sure they really worked to make this
    port useless without their bespoke hardware so I don't have to waste any
    more time thinking about interesting things one could do with an
    internal eDP port if they hadn't done that, thanks!


    Do you have one of these?

    https://www.amazon.com/MUSETEX-Pre-Installed-Type-C-Computer-Tempered/dp/B0C9H87GPK/ref=asc_df_B0C9H87GPK?mcid=75c84d27b864314eab874d561a626861&hvocijid=4571331019138210395-B0C9H87GPK-&hvexpln=73&tag=hyprod-20&linkCode=df0&hvadid=721245378154&hvpos=&
    hvnetw=g&hvrand=4571331019138210395&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9031961&hvtargid=pla-2281435179298&psc=1

    Why not?

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From bitrex@21:1/5 to john larkin on Mon Mar 17 19:39:24 2025
    On 3/17/2025 7:21 PM, john larkin wrote:
    On Mon, 17 Mar 2025 16:45:30 -0400, bitrex <user@example.net> wrote:

    ASRock seems to be the champion of motherboards with gimmicks. This
    mini-ITX desktop PC motherboard:

    <https://www.asrock.com/mb/Intel/H610M-ITXeDP/index.asp>

    has an eDP port for connecting a laptop-like display to the iGPU,
    ostensibily for mounting a side panel display _inside_ the case to show
    through the window on the case, as the cool gamer kids do.

    This associated product seemed to be on the market for 5 minutes but
    seems to be discontinued, or never actually fully went to market in the
    first place:

    <https://www.asrock.com/mb/spec/product.asp?Model=13.3%E2%80%9D%20Side%20Panel%20Kit>

    The port on the motherboard is 40 pin but accepts an 88441-style male
    plug, not directly compatible with common eDP laptop panels I don't
    think. And comparing the pinout in the mobo user manual they've used a
    variant this standard 40 pin eDP pinout:

    <https://cdn.hackaday.io/images//8270581660348878152.png>

    but the pin assignment is reversed top-to-bottom. Also as I understand
    it eDP doesn't have any standardized way of controlling backlight
    brightness there are a couple ways of doing it and one would have to
    probe the motherboard port to find out which method is being used it and
    then either find a compatible display or implement one's own backlight
    control hardware.

    That is to say I just want to make sure they really worked to make this
    port useless without their bespoke hardware so I don't have to waste any
    more time thinking about interesting things one could do with an
    internal eDP port if they hadn't done that, thanks!


    Do you have one of these?

    https://www.amazon.com/MUSETEX-Pre-Installed-Type-C-Computer-Tempered/dp/B0C9H87GPK/ref=asc_df_B0C9H87GPK?mcid=75c84d27b864314eab874d561a626861&hvocijid=4571331019138210395-B0C9H87GPK-&hvexpln=73&tag=hyprod-20&linkCode=df0&hvadid=721245378154&hvpos=&
    hvnetw=g&hvrand=4571331019138210395&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9031961&hvtargid=pla-2281435179298&psc=1

    Why not?


    Not made in AMERICA!!!

    Also water cooling desktop PCs is kind of silly and those fashion of
    enclosure seem mostly for the kind of people who would buy audiophile
    stuff and put extreme camber on their car's wheels.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Don Y@21:1/5 to bitrex on Mon Mar 17 21:33:14 2025
    On 3/17/2025 1:45 PM, bitrex wrote:
    ASRock seems to be the champion of motherboards with gimmicks. This mini-ITX desktop PC motherboard:

    <https://www.asrock.com/mb/Intel/H610M-ITXeDP/index.asp>

    has an eDP port for connecting a laptop-like display to the iGPU, ostensibily for mounting a side panel display _inside_ the case to show through the window
    on the case, as the cool gamer kids do.

    What would be the purpose of such an *extra* display? Do you envision
    it as a second monitor that requires the PC to be located at eye level
    (instead of beneath the work-surface)? Does that save anything
    over just plugging a second EXTERNAL monitor into a second video
    port (prettymuch commonplace, nowadays)

    If you're just looking for a nominal "information display", then something
    that hangs off a ubiquitous internal USB or serial port seems a safer
    bet (I have a little "module" that I use for such a purpose -- mainly to
    tell me why a boot goes awry)

    This associated product seemed to be on the market for 5 minutes but seems to be discontinued, or never actually fully went to market in the first place:

    <https://www.asrock.com/mb/spec/product.asp?Model=13.3%E2%80%9D%20Side%20Panel%20Kit>

    The port on the motherboard is 40 pin but accepts an 88441-style male plug, not
    directly compatible with common eDP laptop panels I don't think. And comparing
    the pinout in the mobo user manual they've used a variant this standard 40 pin
    eDP pinout:

    <https://cdn.hackaday.io/images//8270581660348878152.png>

    but the pin assignment is reversed top-to-bottom. Also as I understand it eDP doesn't have any standardized way of controlling backlight brightness there are
    a couple ways of doing it and one would have to probe the motherboard port to find out which method is being used it and then either find a compatible display or implement one's own backlight control hardware.

    That is to say I just want to make sure they really worked to make this port useless without their bespoke hardware so I don't have to waste any more time thinking about interesting things one could do with an internal eDP port if they hadn't done that, thanks!

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From bitrex@21:1/5 to Don Y on Fri Mar 21 17:10:46 2025
    On 3/18/2025 12:33 AM, Don Y wrote:
    On 3/17/2025 1:45 PM, bitrex wrote:
    ASRock seems to be the champion of motherboards with gimmicks. This
    mini-ITX desktop PC motherboard:

    <https://www.asrock.com/mb/Intel/H610M-ITXeDP/index.asp>

    has an eDP port for connecting a laptop-like display to the iGPU,
    ostensibily for mounting a side panel display _inside_ the case to
    show through the window on the case, as the cool gamer kids do.

    What would be the purpose of such an *extra* display?  Do you envision
    it as a second monitor that requires the PC to be located at eye level (instead of beneath the work-surface)?  Does that save anything
    over just plugging a second EXTERNAL monitor into a second video
    port (prettymuch commonplace, nowadays)

    If you're just looking for a nominal "information display", then something that hangs off a ubiquitous internal USB or serial port seems a safer
    bet (I have a little "module" that I use for such a purpose -- mainly to
    tell me why a boot goes awry)

    Right. I usually buy ASus, I already regret my decision with this one. Independent of its quirky hardware layout its got some BIOS quirks that
    are less fun

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Don Y@21:1/5 to bitrex on Sat Mar 22 03:35:47 2025
    On 3/21/2025 2:10 PM, bitrex wrote:
    On 3/18/2025 12:33 AM, Don Y wrote:
    On 3/17/2025 1:45 PM, bitrex wrote:
    ASRock seems to be the champion of motherboards with gimmicks. This mini-ITX
    desktop PC motherboard:

    <https://www.asrock.com/mb/Intel/H610M-ITXeDP/index.asp>

    has an eDP port for connecting a laptop-like display to the iGPU,
    ostensibily for mounting a side panel display _inside_ the case to show
    through the window on the case, as the cool gamer kids do.

    What would be the purpose of such an *extra* display?  Do you envision
    it as a second monitor that requires the PC to be located at eye level
    (instead of beneath the work-surface)?  Does that save anything
    over just plugging a second EXTERNAL monitor into a second video
    port (prettymuch commonplace, nowadays)

    If you're just looking for a nominal "information display", then something >> that hangs off a ubiquitous internal USB or serial port seems a safer
    bet (I have a little "module" that I use for such a purpose -- mainly to
    tell me why a boot goes awry)

    Right. I usually buy ASus, I already regret my decision with this one. Independent of its quirky hardware layout its got some BIOS quirks that are less fun

    For me, it's most often Dell or HP -- and, likely a server instead of
    a desktop machine. Less reliance on "dubious" documentation and a
    passing interest in a particular product offering. (gotta wonder how
    much care goes into folks offering LOTS of "different" product!)

    As I said, upthread, you can likely find a relatively easy way of
    adding an "internal" display off an internal USB port (even it the
    port is just implemented on an 8-pin header).

    The last HDMI cable that I rescued had a USBC-HDMI adapter hanging
    off the end.

    Of course, then you need a *real* "display" and not just a "panel".

    Perhaps embed a *tablet*, powered from the main power supply and
    linked via USB or a wireless protocol?

    [As I said, I just use a text-only module to give me the most recent
    text on the serial port. The display I use is tiny -- like 2 lines
    of 16. But, I've modified it so I can scroll left/right, up/down
    AND have modified the boot messages so there is less of a NEED to do
    those things; often the messages just remind me that I've left
    a thumb drive plugged in that isn't bootable, etc.]

    As for "regret", few such decisions are "permanent". (I brought home
    four 2U 2200VA UPSs yesterday and now have to find a place for them.
    Far more likely to prove "regrettable"!)

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Don Y@21:1/5 to Don Y on Sat Mar 22 05:50:52 2025
    On 3/22/2025 3:35 AM, Don Y wrote:

    [As I said, I just use a text-only module to give me the most recent
    text on the serial port.  The display I use is tiny -- like 2 lines
    of 16.  But, I've modified it so I can scroll left/right, up/down
    AND have modified the boot messages so there is less of a NEED to do
    those things; often the messages just remind me that I've left
    a thumb drive plugged in that isn't bootable, etc.]

    Coincidentally, I rescued a small NAS (10x3T) today with a similar
    internal "2 line" display. Hung off a serial port header.

    But, I suspect they limit their content *to* exactly 2x16 characters
    instead of supporting a more capable interface (that requires scrolling
    and a history buffer)

    [Amusingly, an ASUSTOR -- which I understand to be an ASUS spinoff?]

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)