Instruction Manual
UAD Powered Plug-Ins Manual - 124 - Chapter 10: UAD ExpressCard Products
Note: All UAD–Xpander instructions apply regardless of whether the unit is 
attached to a notebook computer or a desktop computer via UAD–Xtenda.
Startup 
Sequence
For optimum results, specific steps must be followed when starting the 
UAD–Xpander and host computer system. Following this sequence ensures 
the Xpander electrical and UAD driver requirements are properly met.
UAD–Xpander Pre-Flight Check
1. 
Ensure UAD Powered Plug-Ins v4.7.1 (or higher) is already installed (see 
“UAD Software Installation” on page 28).
2. Ensure both the host computer and UAD–Xpander are powered off.
3. Ensure the UAD–Xpander is properly connected (see “UAD–Xpander Con-
nections” on page 123).
UAD–Xpander Startup Sequence
1. 
Turn on the UAD–Xpander power switch on the rear of the unit. The UA 
logo glows red, indicating UAD–Xpander power is on but is not electrically 
connected to the computer.
2. Boot the computer. The UA logo glows blue, indicating an electrical con-
nection has been established with the computer.
3. – (Windows) The UAD drivers are installed automatically by the New Hard-
ware Wizard during the first boot following initial software installation.
– (Mac) The UAD drivers are loaded during boot.
4. You can confirm UAD driver communication is established by using the 
UAD Performance Meter. See “Using the UAD Performance Meter to Check 
Installation” in the QuickStart.pdf.
The UAD–Xpander startup sequence is complete.
Using 
UAD–Xpander
After the UAD–Xpander is installed and powered up properly with the com-
puter system (see “Startup Sequence” on page 124), the UAD Powered 
Plug-Ins software is ready to be used. Refer to other chapters in this manual for 
software operating instructions. 
Note: All UAD–Xpander operations (except for hardware setup and startup 
sequence) are identical to the UAD-1/UAD-1e/UAD-2 cards.
Power Indicator When power is applied to the UAD–Xpander via the rear switch, the UA logo 
on the front panel glows. The color of the logo indicates the power state










