COMe-bV26 - Rev. 1.2, User Guide
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2.5.4. Operating without Kontron Heatspreader Plate (HSP) Assembly ....................................................................................... 30
2.5.5. Temperature Sensors .......................................................................................................................................................................... 31
2.5.6. On-Module Fan Connector ................................................................................................................................................................ 32
2.6. Environmental Specification................................................................................................................................................................ 33
2.7. Compliance ................................................................................................................................................................................................ 34
2.7.1. MTBF ......................................................................................................................................................................................................... 34
2.8. Mechanical Specification ...................................................................................................................................................................... 36
2.8.1. Module Dimensions ............................................................................................................................................................................. 36
2.8.2. Module Height ....................................................................................................................................................................................... 36
2.8.3. Cooling Concept Dimensions ........................................................................................................................................................... 37
3/ Features and Interfaces ................................................................................................................................................................. 38
3.1. ACPI Power States .................................................................................................................................................................................... 38
3.2. Fast I2C ........................................................................................................................................................................................................ 38
3.3. GPIO .............................................................................................................................................................................................................. 38
3.4. Hardware Monitor (HWM).................................................................................................................................................................... 39
3.5. LPC ................................................................................................................................................................................................................ 39
3.6. NVMe SSD Flash memory (Option) .................................................................................................................................................... 39
3.7. Real Time Clock ........................................................................................................................................................................................ 39
3.8. Serial Peripheral Interface ................................................................................................................................................................... 39
3.8.1. SPI Boot .................................................................................................................................................................................................... 39
3.8.2. Booting the SPI Flash Chip ................................................................................................................................................................ 40
3.9. TPM 2.0 ....................................................................................................................................................................................................... 40
3.10. UART............................................................................................................................................................................................................ 41
3.11. Watchdog Timer (WTD) Dual Stage .................................................................................................................................................. 41
3.11.1. Watchdog Timer Signal ...................................................................................................................................................................... 42
4/ System Resources ............................................................................................................................................................................ 43
4.1. I2C Bus ......................................................................................................................................................................................................... 43
4.2. System Management (SM) Bus .......................................................................................................................................................... 43
5/ COMe Interface Connector............................................................................................................................................................. 44
5.1. Connecting COMe Interface Connector to Carrier Board ............................................................................................................ 44
5.2. X1A and X1B Signals ................................................................................................................................................................................ 45
5.3. COMe Interface Connector (X1A) Pin Assignment ....................................................................................................................... 46
5.4. Connector X1A Row A1 - A110 ............................................................................................................................................................... 46
5.5. Connector X1A Row B1 - B110 ................................................................................................................................................................ 51
5.6. Connector X1B Row C1 - C110 ............................................................................................................................................................... 55
5.7. Connector X1B Row D1 - D110 ............................................................................................................................................................... 59
6/ UEFI BIOS .............................................................................................................................................................................................. 63
6.1. Starting the uEFI BIOS ............................................................................................................................................................................. 63
6.2. Navigating the uEFI BIOS ....................................................................................................................................................................... 63
6.3. Getting Help ............................................................................................................................................................................................... 64
6.4. Setup Menus ............................................................................................................................................................................................. 64
6.4.1. Main Setup Menu .................................................................................................................................................................................. 65
6.4.2. Advanced Setup Menu ....................................................................................................................................................................... 66
6.4.3. Chipset Setup Menu ............................................................................................................................................................................ 82
6.4.4. Security Setup Menu .......................................................................................................................................................................... 85
6.4.5. Boot Setup Menu .................................................................................................................................................................................. 87
6.4.6. Save and Exit Setup Menu ................................................................................................................................................................ 88
6.5. The UEFI Shell ........................................................................................................................................................................................... 89
6.5.1. Entering the uEFI Shell ........................................................................................................................................................................ 89