Since the OEM manual is often 200+ pages, here is the extracted critical data for the .
(some revisions may support 16GB) of non-ECC, unbuffered memory at 1066/1333 MHz. Expansion Slots: 1x PCI Express x16 slot (for dedicated graphics). 1x PCI Express x1 slot. 2x standard PCI slots. 4x SATA II (3Gb/s) connectors. Audio/LAN: pegatron ipmsb-h61 manual
The motherboard didn't look damaged. The capacitors weren't bulging. It was a mystery. Since the OEM manual is often 200+ pages,
: Includes PS/2 ports for mouse and keyboard, one DVI port, one VGA port, four USB 2.0 ports, a LAN port, and three audio jacks for 6-channel output. 1x PCI Express x1 slot
Example: Converting an H61 desktop into a home NAS: the manual’s SATA layout and front-panel header pinout let a hobbyist add an external drive cage and modify the case for hot-swap bays without guesswork.