Acer Aspire M7720 Aspire M7720 Service Guide - Page 10

On-board connectors … 1 CPU socket … 6 DDR-3 memory sockets … 2 PCI Express x16 slot … 1 PCI Express x 4 slots … 1 PCI Express x 1 slots … 6 SATA connectors(Need to confirm no interfere with gfx card) … 3 2*5 pin Intel FPIO specification USB pin connectors (follow Intel FPIO standard Specification) … 1 2*5 pin IEEE1394 jumper … 1 2*5 pin Intel FPIO spec. Microphone In/ Headphone Out pin connectors … 1 serial port 2*5 pin connector … 1 4 pin CPU/SYS Fan connector … 5 3 pin System FAN connector with linear circuit … 1 24pin + 8pin ATX interface PS3/PS2 SPS connector … 1 2*7 pin front panel IO header … 1 Jumper for clear CMOS … 1 on board buzzer … Color management for on board connecter (pls provide proposal) 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 … 400W ~1000W in stable mode (Acer Assign System Power Unit) … Voltage design should be covered +5V, +3.3V, +12V, +5VSB, -12V (attention to 4