Magma ExpressBox EB3T-DB, User Manual, Page: 22 / 72

Magma
ExpressBox 3T | Chapter 3 Verify Installation 22
Chapter 3 Verify Installation
Hardware
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