20F026L00 E2 2019-10-22 F26L Embedded Single Board Computer with Intel Apollo Lake-I 3U CompactPCI PlusIO User Manual Contents Contents Contents. 2 About this Document . 6 Product Safety . 8 Product Compliance . 9 Disclaimer . 10 Contacts . 11 1 Product Overview . 12 1.1 Product Description . 12 1.2 Product Architecture . 13 1.2.1 Interfaces. .13 1.3 Functions . 15 1.4 Technical Data . 16 1.5 Product Identification. 19 2 Getting Started . 20 2.1 Configuring the Hardware. 20 2.1.1 Installing an mSATA Disk. .20 2.1.2 Installing a microSD Card . .21 2.2 Connecting and Starting . .22 2.2.1 Configuring the UEFI Firmware for PXE Boot. 22 2.3 Troubleshooting at Start-up . 23 2.3.1 Errors Signaled by the Front-Panel Status LED . 23 2.4 Installing Operating System Software . 23 2.5 Installing Driver Software . 23 2.6 Using the F26L under Linux. 24 2.6.1 F26L Linux BSP . .24 2.6.2 Accessing SMBus/I2C Devices using Standard Linux I2C Tools. 24 2.6.3 Managing RTC Time Adjustments . 24 2.7 Using the F26L under Windows . 25 2.7.1 Accessing SMBus/I2C Devices . .25 2.7.2 Managing RTC Time Adjustments . 26 3 Functional Description. 27 3.1 Power Supply. .27 3.2 CPU . .27 3.2.1 Processor Core . .27 3.2.2 Thermal Considerations . .27 3.3 Trusted Platform Module (TPM) . 27 3.4 Supervision and Management . .28 3.4.1 Watchdog . 28 3.4.2 Temperature Measurement . 28 3.4.3 Status LEDs . 28 3.4.4 Software Support . 29 3.5 Reset . .29 3.6 Real-Time Clock (RTC). 30 3.6.1 Software Support . 30 20F026L00 E2 2019-10-22 Page 2 Contents 3.7 Memory . 31 3.7.1 System RAM . 31 3.7.2 Boot Flash . 31 3.8 Mass Storage . .32 3.8.1 mSATA Slot . 32 3.8.2 microSD Card Slot . 32 3.8.3 Serial ATA (SATA) . 32 3.9 Video. .33 3.9.1 VGA. .33 3.9.2 DDI . .33 3.10 Audio. .34 3.10.1 Side-Card Connection . 34 3.11 USB . .35 3.11.1 Front Connection . 35 3.11.2 Side-Card Connection . 35 3.11.3 Rear Connection. 35 3.12 Ethernet . 36 3.12.1 Front Connection . 36 3.12.2 Rear Connection. 38 3.12.3 Signal Mnemonics . 38 3.12.4 Ethernet MAC Addresses . .38 3.12.5 Ethernet Status LEDs . 39 3.13 PCI Express . .40 3.13.1 Side-Card Connection . 40 3.13.2 Rear Connection. 40 3.14 Side-Card Interface . .41 3.14.1 Onboard Connection. 41 3.15 CompactPCI . .44 3.15.1 J1. 44 3.15.2 J2 (CompactPCI PlusIO) . 44 4 UEFI Firmware . 46 4.1 Accessing the Firmware . ..