3.7AVAILABLE DRIVERS ................................................................................................ 32
3.7.1 Driver Download............................................................................................. 32
3.8 MAINTENANCE......................................................................................................... 34
3.8.1 Flash Descriptor Security Override Jumper.................................................... 34
4 SYSTEM MOTHERBOARD ..................................................................................... 36
4.1 OVERVIEW................................................................................................................ 37
4.1.1 Layout .............................................................................................................. 37
4.2 INTERNAL PERIPHERAL CONNECTORS...................................................................... 39
4.2.1 Clear CMOS Switch (J_CMOS1)..................................................................... 40
4.2.2 SMBUS Connector (J_AT_ATX1).................................................................... 40
4.2.3 BIOS Programming Connector (JSPI1) .......................................................... 40
4.2.4 Power Button Pin Header (PWR_BTN1)......................................................... 40
4.2.5 EC Programmer Connector (EC_SPI1)........................................................... 41
4.2.6 EC UART Debug (EC_UART1)....................................................................... 41
4.2.7 EC Debug Card Connector (DBG1_SPI1)...................................................... 41
4.2.8 System Fan Connectors (FAN1)....................................................................... 41
4.2.9 LAN LED Connector (LED_LAN1/LED_LAN2/LED_LAN3)......................... 42
4.2.10 Battery Connector (BAT1) ............................................................................. 42
4.3 EXTERNAL INTERFACE PANEL CONNECTORS ............................................................ 42
4.3.1 LAN Connectors............................................................................................... 43
4.3.2 Power Input Connector, DC Jack (PWR1) ...................................................... 44
4.3.3 Power Input Connector, Terminal Block (PWR2)............................................ 44
A REGULATORY COMPLIANCE.............................................................................. 45
B SAFETY PRECAUTIONS......................................................................................... 50
B.1 SAFETY PRECAUTIONS............................................................................................. 51
B.1.1 General Safety Precautions............................................................................. 51
B.1.2 Anti-static Precautions .................................................................................... 52
B.1.3 Product Disposal............................................................................................. 53
B.2 MAINTENANCE AND CLEANING PRECAUTIONS ........................................................ 53
B.2.1 Maintenance and Cleaning.............................................................................. 54
B.2.2 Cleaning Tools................................................................................................. 54
C ERROR BEEPCODE ................................................................................................ 55