User manual

Magma
Roben 3 | Chapter 2 Hardware Installation 48
To Turn Off (Always power down the Host computer first before the chassis.)
1. Press Off or shutdown computer
2. Press the front On/Off switch on the expansion chassis
Verify Connection
Once you have installed the Interface cards correctly and both computer and expansion are running, the next thing
to do is to check the LED Link up status. Verify the following LEDs on the expansion and host interface cards. Host
Card and Expansion card with proper link established should show up with FIVE solid green LEDs. The Interface
card is plugged into X8 PCIe slot.
1. You should see the following LEDs are illuminated:
a. Three green LEDs on the backplane
b. Four to Five green LEDs on the Expansion card
c. Four to Five green LEDs on the HOST card, which is installed inside the host computer