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VT-SBC-C3558R | User Manual 43
3.10
Programmable LED Indicators
The Board offers four LED indicators, including a power indicator, a system indicator, and
two programmable indicators (HA indicator & Bypass indicator).
3.10.1
Bypass indicator
The bypass indicator is programmable and is stacked on top of other indicators from top
down.
BIOS firmware creates four bypass types: Always On; Always Off; Auto On, Auto Off; Auto
On, Manual Off.
Only in “
Auto On, Manual Off
” mode, system can modify bypass state by following setup
1.
Turn on the bypass indicator;
# gpio_tools -T 0 -s 1
2.
Turn off the bypass indicator.
# gpio_tools -T 0 -s 0
3.10.2
HA indicator
The HA indicator is below the bypass indicator.
1.
Turn on HA_LED;
# gpio_tools 1
2.
Turn off HA_LED.
# gpio_tools 0
