Kontron COMe-cBTi6R E3845 8GB/16S User Manual page 4

4.4 Rapid Shutdown......................................................................................................................... 31
4.5 LPC.......................................................................................................................................... 33
4.6 Serial Peripheral Interface (SPI).................................................................................................... 34
4.7 SPI boot.................................................................................................................................... 34
4.8 M.A.R.S.................................................................................................................................... 36
4.9 UART........................................................................................................................................ 37
4.10 Fast I2C.................................................................................................................................... 38
4.11 Dual Staged Watchdog Timer......................................................................................................... 39
4.12 Speedstep Technology................................................................................................................. 40
4.13 C-States.................................................................................................................................... 41
4.14 Graphics Features....................................................................................................................... 42
4.15 ACPI Suspend Modes and Resume Events..........................................................................................43
4.16 USB......................................................................................................................................... 44
5 System Resources...............................................................................45
5.1 Internal I2C Bus......................................................................................................................... 45
5.2 External I2C Bus......................................................................................................................... 45
5.3 System Management (SM) Bus....................................................................................................... 45
6 Connectors........................................................................................46
6.1 Connector Location..................................................................................................................... 46
7 Pinout List.........................................................................................47
7.1 General Signal Description............................................................................................................ 47
7.2 Connector X1A Row A................................................................................................................... 48
7.3 Connector X1A row B................................................................................................................... 50
7.4 Connector X1B Row C.................................................................................................................. 52
7.5 Connector X1B Row D................................................................................................................... 54
8 Connector J1 micro-SD Card..................................................................56
9 Connector J2 Fan Control......................................................................57
10 Connector J3 XDP SFF connector, not available on production revision..........58
11 Connector J4 JTAG CPLD.......................................................................59
12 BIOS Operation...................................................................................60
12.1 Determining the BIOS Version....................................................................................................... 60
12.2 BIOS Update.............................................................................................................................. 60
12.3 POST Codes................................................................................................................................ 60
12.4 Setup Guide............................................................................................................................... 60
12.5 BIOS Setup................................................................................................................................ 62
12.5.1 Main........................................................................................................................................ 62
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