
TANK -820-H61 E mbedded S ys tem
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3.7.7 LAN Connectors............................................................................................... 29
3.7.8 Power Input, 3-pin Terminal Block.................................................................. 31
3.7.9 Power Input, 4-pin DIN Connector ................................................................. 31
3.7.10 RJ-45 RS-422/485 Serial Ports...................................................................... 31
3.7.11 RS-232 Serial Port Connectors ...................................................................... 33
3.7.12 USB Connectors............................................................................................. 34
3.7.13 VGA Connector .............................................................................................. 35
3.8 POWERING ON/OFF THE SYSTEM ............................................................................... 36
3.9 POWER...................................................................................................................... 37
3.9.1 ACC ON ........................................................................................................... 38
3.9.1.1 Boot-up...................................................................................................... 38
3.9.1.2 Shutdown................................................................................................... 39
3.9.2 ACC OFF ......................................................................................................... 40
3.9.2.1 Boot-up...................................................................................................... 40
3.9.2.2 Shutdown................................................................................................... 41
4 SYSTEM MOTHERBOARD........................................................................................ 42
4.1 OVERVIEW................................................................................................................. 43
4.1.1 Layout .............................................................................................................. 43
4.2 INTERNAL PERIPHERAL CONNECTORS......................................................................... 44
4.2.1 Battery Connector (BAT1) ............................................................................... 45
4.2.2 BIOS Programming Connector (SPI2)............................................................ 45
4.2.3 CPU Fan Connector (CPU_FAN1).................................................................. 45
4.2.4 EC Debug Connector (CN4)............................................................................ 45
4.2.5 EC Programming Connector (JSPI1).............................................................. 46
4.2.6 LED Connector (J2)......................................................................................... 46
4.2.7 PCH Fan Connector (PCH_FAN).................................................................... 46
4.2.8 SATA 3Gb/s Drive Connectors (SATA1).......................................................... 47
4.2.9 SATA Power Connector (CN1)......................................................................... 47
4.2.10 SMBus Connector (CN3)............................................................................... 47
4.2.11 TPM Connector (TPM1)................................................................................ 47
4.3 EXTERNAL INTERFACE PANEL CONNECTORS................................................................ 48
4.3.1 Audio Jack (JAUDIO1).................................................................................... 49
4.3.2 DIO connector (DIO1)..................................................................................... 49
4.3.3 DVI Connector (DVI_1)................................................................................... 49