The IPKBL-SR 35W is a specialized motherboard primarily found in the Dell Optiplex 3050 All-in-One (AIO) Go to product viewer dialog for this item.
Power Delivery: Unlike standard ATX boards, this model uses a proprietary Dell power connection optimized for the AIO's internal power supply unit. ipkbl-sr 35w schematic
Are you using this for a repair (e.g., board won't turn on)? The IPKBL-SR 35W is a specialized motherboard primarily
| Pin Number | Label (Typical) | Function | Voltage | | :--- | :--- | :--- | :--- | | 1 | AC/L | Live Input (Hot) | 110-230V AC | | 2 | AC/N | Neutral Input | 110-230V AC | | 3 | FG | Frame Ground / Earth | 0V (Chassis) | | 4 | +V | Main Output Positive | 12V, 24V, or 5V (Check label) | | 5 | COM | Common Ground (Secondary) | 0V | | 6 | +V_SB | Standby Voltage (if present) | 5V / 0.5A | | 7 | PS-ON | Power On signal (Active Low) | 5V / 0V Enable | | Pin Number | Label (Typical) | Function
Schematic Quality: Usually provided by Compal or Wistron; the signal naming is standardized, which is a huge plus for technicians using a multimeter or oscilloscope. Pros and Cons ✅ Strengths
Schematic Goal: Trace the ACOK (AC OK) signal to the Super I/O chip. If ACOK is low, the board won't trigger. BIOS Corruption Check: SPI Flash Chip (usually Winbond).
Compact Design: Excellent integration of the Intel H110/B250 chipset features.