Magma ExpressBox 3T, User Manual, Page: 32 / 52

Magma
ExpressBox 3T | Chapter 3 Verify Installation 32
Chapter 3 Verify Installation
Hardw are
Check the status of the LEDs on the Interface cards and backplane to verify good connection or link between your
host computer and expansion unit.
1. Thunderbolt™ 1 interface card : 5 solid green LEDS are illuminated and three solid green LEDs on the
backplane. For more details see “Thunderbolt™ 1 Interface Card LEDs” below.
2. Thunderbolt™ 2 Interface Card: 7 solid green LEDs are illuminated and 3 solid green LEDs on the
backplane. For more details go to “Thunderbolt™ 2 Interface Card LEDs on page 20”.
Thunderbolt™ 1 Interface Card & LEDs
When the Thunderbolt™ 1 Interface card is fully operational and with an external Display device attached, 5 green
LEDs are illuminated (solid green), see FIGURE T1-A .
IMPORTANT
If you are only seeing Two Green LEDs that are illuminated on the Thunderbolt Interface card after
the Magma Roben-3 is turned on, this indicates that there a hardware failure within your expansion
unit. Check your Thunderbolt cable, make sure it is connected firmly and the Thunderbolt Interface
card is seated in the PCIE slot properly.
FIGURE T1-A