+12Vmain & +12Vcpu (combined 16A), +12Vsb (1.3A), -12V (0.15A) 100–240V, 4A, 50–60Hz Efficiency 91.25% at 50% load (80 PLUS Gold) Compatibility
If the main fuse is blown or the system shuts down immediately under load, inspect the primary-side active PFC boost MOSFET and its accompanying high-voltage steering diode. Short circuits here often trip downstream overcurrent protections. d10240p1a schematic work
This block supplies the motherboard with direct 12V lines ( 12VCPU12 cap V sub cap C cap P cap U end-sub 12VSys12 cap V sub cap S y s end-sub +12Vmain & +12Vcpu (combined 16A), +12Vsb (1
Usually a 2.5A to 4A rated fuse to protect the circuit from overcurrent. 2. Rectification and PFC (Power Factor Correction) +12Vmain & +12Vcpu (combined 16A)
Replacement units are widely available as refurbished or "like-new" stock:
path to prevent processor transient loads from dropping system stability.