-
×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
- Desktops
- Business PCs, Workstations and Point of Sale Systems
- PB/LED "P5" Explanation :) Thanks Help

Create an account on the HP Community to personalize your profile and ask a question
04-21-2017 06:30 PM
I have motherboard HP COMPAQ 6005
I've digged into and found PB/LED "P5" but need pinout explanation please the photo where circled https://support.hp.com/us-en/product/hp-compaq-6005-pro-microtower-pc/4024563/document/c01869904/
oo
oo
xo
oo
oo
x is the key
pls show me where power sw/reset sw go and how to orient (text on plug facing which way) thank you for attention and if you can help me out
Solved! Go to Solution.
Accepted Solutions
04-24-2017 02:25 PM
Right now I don 't recommend a screwdriver to short out P5 pins because most subjective do not think toying swich is entry level subject information. I recommend powering off computer and inserting POWER SW RESET SW LED etc is expert advice to insert and see result? What do you think David? I believe best outcome is looking for documentation from HP and this is a good route?
04-22-2017 03:43 AM
Hi,
Take a look at this thread and see if ti helps.
Let me know,
David
04-22-2017 06:29 AM
RE:
(1)HDD LED+ (3)HDD LED- (5)Pwr switch (7)Pwr switch (9) n/c
(2) Power LED+ (4) Power LED- (6) blank (8) jump (10) jump
Hi David I did see that one but on this board the #9 says that there is a hole with no wire but on mine there is a wire but it does look close though!
04-22-2017 08:56 AM
Hi,
I believ that he means that there is no wire going from there anywhere. Anyway if you have your system up and running try shorting the 5+7 with a screwdriver to see if the pc turns on. It does not matter which way the two power wires are attached as they form a switch. The leds have to be placed the right way to work. Even this you can do by trial and error without creating any damage (they will not turn on).
You could even try all of them, in pairs to see which ones will turn on the PC.
Let me know,
David
04-22-2017 06:20 PM
David or anyone do you know if HP can pull out the big guns and research the P5 pinout on this? I am asking to show the documentation because it does not show the detail. I posted the documentation and it does not show the pinout configuration only that there is a PB/LED on the 6005.
Thanks everyone or anyone. 🙂
04-24-2017 02:25 PM
Right now I don 't recommend a screwdriver to short out P5 pins because most subjective do not think toying swich is entry level subject information. I recommend powering off computer and inserting POWER SW RESET SW LED etc is expert advice to insert and see result? What do you think David? I believe best outcome is looking for documentation from HP and this is a good route?