Jump to content
View in the app

A better way to browse. Learn more.
ParkCrafters

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.
  • Acer H81h3-am V1.0 Manual

Acer H81h3-am V1.0 Manual -

The Acer H81H3-AM V1.0 is not a standard motherboard. Its value lies in its robust VRM (4+1 phase, 40A each) and compatibility with 4th gen Intel CPUs (Haswell/Refresh) up to i7-4790. However, it requires technical intervention to use outside an original Acer chassis. The documented power sequence, BIOS whitelist, and adapter pinout provide a complete reference for repair technicians, e-waste recyclers, and budget PC builders seeking to repurpose this board.

Appendix A – Flash Dump Checksum (Ver. P11-B2):
SHA256: 3f4a2c8e9d1b7f0a6e5d4c3b2a1f0e9d8c7b6a5f4e3d2c1b0a9f8e7d6c5b4a3

Appendix B – JTAG Header (J14, unpopulated):
Pin 1: TCK, Pin 2: TMS, Pin 3: TDI, Pin 4: TDO, Pin 5: GND, Pin 6: VREF (3.3V). Use Segger J-Link with OpenOCD for low-level EC debugging. Acer H81h3-am V1.0 Manual

This paper is derived from reverse engineering, boardview analysis (courtesy of VinaFix), and practical modding by the community. Always discharge capacitors before probing.

The board officially supports:

Note: The "K" series (unlocked) CPUs will work but cannot be overclocked. Also, the VRM (voltage regulator module) on this board is weak—avoid 84W+ CPUs like the i7-4790K without active cooling on the MOSFETs.

Document ID: ACER-DDB-H81-2024
Subject: Proprietary uATX Motherboard for Acer Predator G3-605, Aspire T3-715, Veriton X2630G
Date: April 21, 2026 The Acer H81H3-AM V1

The Acer H81H3-AM V1.0 uses a locked InsydeH20 BIOS or an Acer-modified AMI UEFI BIOS. Access it by pressing F2 or Del during boot.

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.