: Blue or black ports supporting SATA 3.0 (6 Gbps) and SATA 2.0 (3 Gbps) drives. Connect your primary OS boot drive to the lowest-numbered SATA 3.0 port. 3. Front Panel Header Pinout Configuration
: LGA 1155 (supports 2nd and 3rd Generation Intel Core processors like the i5-2300). : DDR3 SDRAM (usually 2 slots). : 1x PCI Express x16 slot.
The manual includes detailed instructions on: Intel Desktop Board 21 B6 E1 E2 Manual
While manuals vary by model, most Intel Desktop Boards of this era share these standard setup procedures: Processor Support: This marking is frequently found on boards supporting 2nd and 3rd Generation Intel Core processors (Sandy Bridge/Ivy Bridge) using the LGA 1155 socket These boards generally use DDR3 SDRAM I/O Connections: Standard ports typically include USB 2.0/3.0 Ethernet (RJ-45) for storage. BIOS Updates: If you are upgrading hardware, you may need to visit the Intel Download Center to check for BIOS or driver updates. 3. Official Documentation Resources
: Look for a small barcode label on the board. The AA number usually looks like C28906-403 or similar. : Blue or black ports supporting SATA 3
Look for white silk-screened text on the board. Intel models usually look like DH67BL , DG41TY , or DQ77MK . 2. Use Software (If the PC Boots)
: If the PC boots, open a command prompt and type wmic baseboard get product,manufacturer to output the exact model name. Step 2: Hardware Component Specifications Front Panel Header Pinout Configuration : LGA 1155
If you can confirm the (e.g., D945GCLF, D915GAG), I can refine this write‑up exactly to that manual.