Before modifying your hardware, confirm that your system components match the physical and architectural limitations of the Acer H81H3-AM V1.0. Specification Details Micro-ATX (mATX) Chipset Intel H81 Express CPU Socket Supported Processors 4th Generation Intel Core i7 / i5 / i3 / Pentium / Celeron Memory Slots 2 x 240-pin DDR3 DIMM Maximum RAM Up to 16GB Dual-Channel DDR3 (1333/1600 MHz) Storage Interfaces 2 x SATA III (6.0 Gb/s), 2 x SATA II (3.0 Gb/s) Expansion Slots
: 4th Generation Intel Core i3, i5, and i7 (Haswell architecture), along with Pentium and Celeron series. : Two 240-pin DIMM slots supporting up to 16GB of DDR3 1600/1333/1066 MHz RAM. 1 x PCI Express x16 Gen 2.0 slot (for graphics cards). 2 x PCI Express x1 Gen 2.0 slots. 1 x Legacy PCI slot. : 2 x SATA III (6Gb/s) and 2 x SATA II (3Gb/s) connectors. ECS ELITEGROUP Where to Download Manuals & Drivers Download Acer Support Drivers and Manuals
2 x SATA III (6Gb/s) ports; some versions include additional SATA II ports. I/O Ports: Video: HDMI, DVI-I, and VGA (D-Sub). acer+h81h3am+v10+manual+free
, which includes setup steps, front panel header locations, and BIOS instructions. BIOS/Drivers:
Connect to Pins 6 and 8 (no polarity required). HDD LED: Connect to Pins 1 (+) and 3 (-). Power LED (PWR_LED): Connect to Pins 2 (+) and 4 (-). USB and Audio Expansion NovaNic H81H3-AM V1.0 Motherboard User Manual Before modifying your hardware, confirm that your system
The H81 chipset supports UEFI, but the BIOS on this Acer board often has "Secure Boot" locked to Legacy/CSM mode. Go to BIOS > Boot > > Enable CSM (Compatibility Support Module) .
Acer offers two ways to locate the complete user documentation for your system. 1 x PCI Express x16 Gen 2
Check the 24-pin and 4-pin connectors. Reset the CMOS by moving the jumper (CLRTC/CLRCMOS) to the 2-3 position for 10 seconds, then back to 1-2.
The manual you download is the complete system user guide . It includes general computer usage information (power management, cleaning, basic troubleshooting) but does not provide a detailed motherboard layout, jumper diagrams, or BIOS configuration beyond what applies to the pre‑built system as a whole.
One of the most common questions from H81H3-AM owners is how to connect the front‑panel headers (power button, reset button, HDD LED, power LED).
LGA 1150 (Supports 4th Gen Intel Core i3/i5/i7/Pentium/Celeron) 2 x DDR3 DIMM slots; Supports up to 1600MHz non-ECC RAM Storage