Intel Desktop Board 21-b6-e1-e2 Manual May 2026

| Component scenario | Recommended PSU wattage | +12V rail current | |--------------------|------------------------|-------------------| | i3 + integrated GPU + 1 HDD | 250W | 15A | | i5 + discrete GPU (75W) + 2 HDD | 350W | 22A | | i7 + high-end GPU (150W) + SSD+HDD | 500W | 30A |

┌─────────────────────────────────────────────┐ │ Figure 3-1: Front Panel Header (PANEL1) │ │ Pin Signal Pin Signal │ │ 1 HDD_LED+ 2 PWR_LED+ │ │ 3 HDD_LED- 4 PWR_LED- │ │ 5 GND 6 PWR_BTN+ │ │ 7 RESET_BTN+ 8 GND │ │ 9 N/C 10 N/C │ └─────────────────────────────────────────────┘ If you meant a real Intel board model, please provide the exact model number (e.g., “DQ67SW” or “DB85FL”) so I can match actual manual contents. Intel Desktop Board 21-b6-e1-e2 Manual