Kontron ETXexpress UGM, Руководство пользователя

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6 Connector and feature description
Kontron User's Guide ETXexpress UGM
Evaluation Board
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6.4 Status LED (J70), HDD LED (J17) & POST Code Display (D136/D137)
The onboard status and voltage indicator LEDs will show you the current power states, alarm signals and
correct voltage status on the COMexpress module. To reduce power consumption open Jumper J70 to
disable all status LEDs.
LED Description LED Description
D84 S5 - Off State D86 12V
D83 S4 - Suspend to Disk D88 5V
D82 S3 - Suspend to RAM D87 5V Standby
D85 Suspend D89 3.3V
D104 THRM - Temperature Alarm D94 3.3V NoATX / CPLD Voltage
D97 Module Type 2 not OK D93 2.5V
D96 12V / Battery (ATX_12V) D92 1.5V
LED D69 shows hard disk activity for connected IDE, Compact Flash or SATA devices. With J17 it's
possible to connect an external LED.
D136 (Port80 MSB) and D137 (Port80 LSB) shows the actual POST Codes if the module BIOS is configured
to send POST Code cycles to the LPC Bus.