-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Archived Topics
- Desktops (Archived)
- How enabled or install parallel port on dc5800

Create an account on the HP Community to personalize your profile and ask a question

08-31-2016 01:20 AM
How enabled or install parallel port on hp dc5800 on windwos xp? In bios is nowhere to enable/disable parallel port?Windows does not recognize parallel port?
08-31-2016 08:04 AM - edited 09-01-2016 12:06 AM
Some dc5800 desktop PC were delivered with a paralell port as an option. Most were not.
Since yours does not have a parallel port, you will need is to install a low profile paralell port adapter. They are available in PCI and PCIe x1 versions.
There are examples on the following Google web search that I did.
https://www.google.nl/?ion=1&espv=2#q=parallel%20port%20adapter%20low%20profile
I am a volunteer forum member. If my suggestion helped you solve your issue, help others by marking that post as the accepted solution. Say thanks by clicking on the Yes button next to the "was this reply helpful?"
08-31-2016 09:13 PM - edited 08-31-2016 10:26 PM
The motherboard actually has a Parallel Port Header, as many of the HP workstations and desktop business HP PCs do, and those are 25 pins with one key blank (aka a 13 x 2 header). HP has sold both full height and low profile adapters for this header... the headers are all the same. For the dc5800 that motherboard header designator is P126:
Here is a better picture:
Your eBay source is HERE:
HP Parallel LPT Port Low Profile SFF LP 462537-001 462537-002 Adapter
Here is the image:
Not bad for a HP-made low profile adapter at under $6.00 USD including shipping. I have used these, and they take up one space on your PCI backplane. Nice thing is that the motherboard header and the OS drivers are already present..... pretty much plug and play. No software install needed.
08-31-2016 11:53 PM - edited 09-01-2016 12:05 AM
@SDH
That is incorrect. The dc5800 Maintenence & Service manual (PG. 1) published by HP, states that the parallel port is only optionally installed.
The following image is from the HP media library. The header may be present, but disabled. All active components are labeled.
I am a volunteer forum member. If my suggestion helped you solve your issue, help others by marking that post as the accepted solution. Say thanks by clicking on the Yes button next to the "was this reply helpful?"
09-01-2016 04:35 AM - edited 09-01-2016 06:28 AM
In 100% of the cases where I've seen that header on different HP workstation motherboards it has been active when I have needed to use it. We simply plug on the optional passive parallel port adapter I posted about. We use these mainly for attaching an electronic "dongle" that must be present on a workstation for particular expensive medical software to work. Some medical printers are still going strong, and have only parallel port input. So, I am experienced with these adapters in different settings on different HP workstations/Business PCs. Look on page 12 of the dc5800 QuickSpecs here: http://www.nts.nl/site/html/modules/pdf/PC/dc_5800.pdf and you'll see the adapter is offered as an accessory for both form factors of that computer (the Micro Tower and the Small Form Factor).
Those passive parallel port adapters were an optional purchase, and they usually came as a kit with the full height or low profile backplane metal plate you could screw on as needed. The kit has HP Option P/N of KD061AA, and the HP Spares P/N is 465339-001. A screen shot from a tech document is below, and the quote there for the HP technicians is to not recommend the PCI card approach but rather to "Always recommend HP Parallel Port Adapter or HP 2nd Serial Port Adapter, or both, for HP Compaq dc5800/dc5850 models". Take a look HERE.
The "HP 2nd Serial Port Adapter" mentioned above also attaches to a header on many of the HP motherboards as an option. For many of the more recent HP workstations this is the way to add on a serial port (which we still need for some Cisco device software/firmware updating).
I have never seen any HP reference to the parallel port header being present on a motherboard but inactive. That would not make sense from a supply chain perspective. It is the adapter that is present or absent as the option mentioned in the QuickSpecs. For this reason I'm hoping the original poster will spend the six dollars and get back to us that it worked well on his dc5800.
Note that the half height eBay adapter I linked to is for a dc5800 SFF, not the Micro Tower version (which would use the full height metal plate).
