Acer Veriton S480G Service Guide - Page 11

… 1 2pin Intrusion Alarm connector … 1 LPT 2*13pin header … 1 2*4 pin internal speaker header … Color management for on board connecter Power Supply … Power Supply Mounting Features … Chassis accepts ATX-style power supply … Chasses accepts PS2, PS3 style power supply … Features for internal mounting tab … Location of 4 external mounting holes … Power Supply Electrical Design Feature … 300W/250W in stable mode (Acer Assign System Power Unit) … Voltage design should be covered +5V, +3.3V, +12V, +5VSB, -12V (attention to 12V output capability) … Demand for both PFC/Non-PFC solutions (two different quotations are needed) … Minimum 4 Serial ATA power connector solution should be included (by default) … Minimum 1 big4-pin power connector included … Minimum 1 small 4-pin power connector included … Full Range PSU … PS2 style 5