4 Chapter 1
Rear I/O connectors
• 1 x PS2 Keyboard connector
• 1 x PS2 Mouse connector
• 1 x DVI-I port
• 2 x Display ports
• 1 x COM port
• 1 x RJ45 LAN connector + Dual USB2.0
• 1 x Dual USB 3.0 connector (2 ports)
• 1 x 3 ports Audio jack(Line in, line out and microphone)
On-board connectors
• 1 x LGA 1155 CPU socket.
• 4 x DDR3 DIMM memory sockets.
• 1 x PCI Express x16 slot.
• 1 x PCI Express x 1 slot.
• 4 x SATA connectors(6Gb/s*2 and 3Gb/s*2 for Q77,Must use different color to define SATAII and
SATAIII).
• 3 x 2*5 pin Intel FPIO specification USB pin connectors (follow Intel FPIO standard Specification) (B75
with 2connectors)
• 1 x 2*10 pin Intel FPIO specification USB3.0 pin connectors (follow Intel FPIO standard Specification)
• 1 x 2*5 pin Intel FPIO spec. Microphone In/ Headphone Out pin connectors
• 1 x 4 pin CPU Fan connector
• 1 x 4 pin System Fan connector with linear circuit
• 1 x 4 pin SPDIF out heade
• 1 x 24 pin ATX connector
• 1 x 2*7 pin front panel IO header
• 1 x Jumper for clear CMOS
• 1 x BIOS write protect header
• 1 x on board buzzer
• 1 x 2pin OBR header
• 2 x reserved 2pin GPIO connector
• 1 x Serial port header (COM2) (near rear IO)
• 1 x TPM DB header (2x10)(*check Acer’s TPM DB spec)
• 1 x 2pin Intrusion Alarm connector
• 1 x LPT 2*13pin header (near rear IO)
• 1 x 2*4 pin internal speaker header
• 1 x 3pin ME enable/disable connector (with 1 jumper)
System BIOS
• Kernel: AMI Kernel with Acer skin.
• Type:
• Use SPI Flash
• ME Size : 5MBytes
• System: 8MBytes