Avalue ESM-QM77B - Manual (Page 3)

User ’s Manual
ESM-QM77B User ’s Manual 3
CONTENT
1. Getting Started ............................................................................................................ 6
1.1 Safety Precautions .................................................................................................... 6
1.2 Packing List ............................................................................................................... 6
1.3 Document Amendment History ................................................................................. 7
1.4 Manual Objectives ..................................................................................................... 8
1.5 System Specifications ............................................................................................... 9
1.6 Architecture Overview
—Block Diagram .................................................................. 10
2. Hardware Configuration ........................................................................................... 11
2.1 Product Overview .................................................................................................... 12
2.2 Installation Procedure ............................................................................................. 14
2.2.1 Main Memory .................................................................................................................................. 15
2.3 Connector List ......................................................................................................... 17
2.4 Setting Jumpers & Connectors ............................................................................... 18
2.4.1 AT/ATX mode selector (SW1) ........................................................................................................ 18
2.4.1.1 Signal Description –AT/ATX mode selection ......................................................................... 18
2.4.2 COM Express Connector 1 (CN1A) ............................................................................................... 19
2.4.2.1 Signal Description – COM Express Connector 1 (CN1A) ........................................................... 23
2.4.2.1.1 Audio Signals .................................................................................................................... 23
2.4.2.1.2 Gigabit Ethernet Signals ................................................................................................... 23
2.4.2.1.3 GPIO Signals ..................................................................................................................... 23
2.4.2.1.4 Flat Panel LVDS Signals ................................................................................................... 23
2.4.2.1.5 LPC Signals ....................................................................................................................... 24
2.4.2.1.6 Miscellaneous Signals ....................................................................................................... 24
2.4.2.1.7 PCI Express Signals.......................................................................................................... 24
2.4.2.1.8 Power Signals ................................................................................................................... 25
2.4.2.1.9 Power & System Management Signals ............................................................................. 25
2.4.2.1.10 SATA Signals ................................................................................................................... 26
2.4.2.1.11 VGA Signals ..................................................................................................................... 26
2.4.2.1.12 USB Signals ..................................................................................................................... 26
2.4.3 COM Express Connector 2 (CN1B) ............................................................................................... 27
2.4.3.1 Signal Description – COM Express Connector 2 (CN1B) ........................................................ 31
2.4.3.1.1 USB Signals ...................................................................................................................... 31
2.4.3.1.2 PEG Signals ...................................................................................................................... 31
2.4.3.1.3 DDI Signals ....................................................................................................................... 31
2.5 Intel HD Graphics – 3 Active Displays Support ....................................................... 32