One Stop Systems
EB3450 | 33
2.10 Power on EB3450
Press the Power Button on the front switch to power up the EB3450 unit. Turn on the OSS chassis first before powering ON the host computer.
Check your installation
before
powering up the OSS Expansion chassis for the first time. Although the power supply has an over voltage
protection device built into it, it may not "trip" in time to fully protect a device that has been improperly connected, or whose power cable has
been damaged.
You must apply power to the expansion chassis BEFORE you power up your computer. This will allow the higher numbered buses in the bus
hierarchy to be at a stable state when the host computer issues its master power-on bus reset.
Each power supply has individual power LEDs to indicate its power status. The power supply has no power switch that you can flip ON and OFF.
Once the expansion unit (power cable) is plugged into an electrical outlet the entire system is ready to be powered up through the main power
switch (push button) located on the front panel.
Upon connecting the power cable to an electrical outlet and applying power to the expansion unit, the following LEDs are lit: One solid Amber
LED (D5) and three solid Green LEDs (D3, D8, and D7). See picture below.
The AC Power LED should turn AMBER when the power cord is connected to the device from the outlet. See picture below.
When the front button On/Off switch is activated or pressed, the AC POWER LED should immediately turn green. See picture below.