Setup guide

12
Optiplex 990 chassis – AH40 series systems
Install the STR-CTRL controller card in the fourth slot from the left (right-most slot) when looking at the computer backpanel. Because this slot is full, the network interface card (NIC) card in the fourth slot
must be removed. The NIC can be installed in the second slot from the left if the analog audio card is removed, or left out if not needed.
Original expansion card conguration Suggested congurations with STR-CTRL controller
STR-CTRL
NIC
Analog
audio
card
STR-CTRL
System without NIC System without audio card
Optiplex 990 chassis – PH50 series systems
Install the STR-CTRL controller card in the fourth slot from the left (right-most slot, originally empty) when looking at the computer backpanel.
Original expansion card conguration Suggested conguration with STR-CTRL controller
STR-CTRL
Optiplex 990 chassis – AI50 series systems
Move the network interface card (NIC) to the second slot from the left, then install the STR-CTRL in the fourth slot from the left.
Original conguration Suggested conguration with STR-CTRL controller
NIC
NIC
STR-CTRL