LGA 1150 (Supports Intel Core i7 / i5 / i3, Pentium, Celeron "Haswell") Intel H81 Express Chipset Memory Capacity
Power Button Switch. Orientation does not matter. Pin 9: Reserved / Empty. Pin 10: Key (No Pin). Clear CMOS Jumper (CLR_CMOS)
Using the wrong model’s BIOS (e.g., flashing a Veriton BIOS onto an Aspire) might work, but some hardware features (front panel audio, SATA ports, fan curves) could be misconfigured. Always use the BIOS for your exact computer model.
Used for dedicated graphics cards. Note that the H81 chipset limits this slot to Gen 2.0 speeds rather than Gen 3.0, though performance loss on mid-range cards is negligible. acer h81h3am v10 manual upd
is a highly reliable micro-ATX OEM motherboard manufactured by for Acer commercial desktops like the Acer Veriton and Aspire series. Built on the Intel H81 Express chipset , this board supports 4th-generation Intel Haswell processors. It remains popular for budget builds, system recoveries, and classic PC restoration.
In addition to updating the BIOS, you also need to update the motherboard drivers. Drivers are software components that enable the operating system to communicate with the motherboard. To update the motherboard drivers:
Use a Rufus-bootable USB drive with the flashing tool provided in the BIOS package. LGA 1150 (Supports Intel Core i7 / i5
MSG_LED / Power LED (Pin 2 is Positive + , Pin 4 is Negative - ) Pins 5 & 7: Reset Switch (Polarity does not matter) Pins 6 & 8: Power Switch (Polarity does not matter) Pin 10: Key (Empty space, no pin)
Most Acer packages provide a Windows-based utility or a DOS bootable option.
Navigate to the section to download the correct BIOS zip file. Flash ROM Jumper (Clear CMOS) Pin 10: Key (No Pin)
Used to connect headphone and microphone jacks on the front of your PC case. This header uses the standard Intel HD Audio pin layout. Do not confuse it with the USB headers, as improper connection can burn out your audio chip. 🚀 Step-by-Step Upgrade Guide (UPD)
OEM Acer motherboards often have strict Secure Boot rules enabled by default in the BIOS. If you install a new graphics card and get a black screen: