While HP’s support site is your official resource, Reddit’s r/buildapc or other hardware forums are excellent places to ask specific upgrade questions. If you're comfortable opening your PC, visually inspecting the motherboard can help confirm its exact revision number (e.g., 2AD5 1.03 ), which can be useful for more targeted online searches.
Search "Pegatron 2AD5 front panel pinout" to find community-verified layout diagrams uploaded by users who mapped out the board manually.
Features a slot for modern graphics cards; it supports UEFI BIOS, which is required for many newer GPUs like the RTX 2060 or 3060.
Go to FCCID.io → Type 2AD5 into the search bar → Look for the grantee code (often starts with "VUI" or similar for Pegatron). Click on the "Manuals" tab to download the PDF.
Shorting these two pins triggers the system to turn on. Polarity does not matter for the power switch. pegatron 2ad5 manual link
While Pegatron never published a public spec sheet, the community has compiled a reliable profile of the 2AD5 based on countless system probes and user reports:
Reset Switch ( RESET_SW ) — Orientation does not matter
If you plug a brand-new GPU into this board, you might be greeted with a black screen or a PC that hangs on the HP splash logo.
: Intel Core i7-3770K (Highest compatible processor tier). While HP’s support site is your official resource,
: 4 slots supporting DDR3-1600 (Up to 32GB total typically, though some HP specs may list lower).
The Pegatron 2AD5 features an LGA 1155 socket. Thanks to the Intel H61 chipset, it supports both 2nd-generation (Sandy Bridge) and 3rd-generation (Core i Ivy Bridge) Intel processors up to a . Supported upgrades include: Intel Core i7: i7-3770, i7-3770S, i7-2600, i7-2600S Intel Core i5: i5-3570, i5-3470, i5-2500, i5-2400 Intel Core i3: i3-3220, i3-2120
: This general HP Compaq guide
Move the jumper cap to pins 2-3 (Clear position) for 5 to 10 seconds. Move the jumper back to pins 1-2. Plug the power cord back in and boot the system. Features a slot for modern graphics cards; it
With cheap DDR3 memory and plenty of SATA ports, it handles file hosting and light Docker containers beautifully. Arcade / Emulation Station:
is an Ivy Bridge-era board typically found in systems like the HP Envy h8 or h9 series. Intel Z75.
You can try searching for the manual on the following websites:
Broken links are common as FCC exhibits may occasionally be archived. Try using the fccid.io website, which maintains cached copies. Alternatively, use the Wayback Machine (archive.org) with the old link.
: The board voltage regulation module (VRM) supports up to a 77W–95W TDP threshold. Memory Configuration and Installation Mappings