![S500 Test Solution](https://d27wgn5g4t3wja.cloudfront.net/img/b0d72850-8727-4348-98aa-625c4b90a8a5/336224.png)
S500 Test Solution
The S500 Bench Test Equipment (BTE) is customized to test the Line Replaceable Unit (LRU) to determine the faulty Lowest Level Replaceable Unit (LLRU). Once a faulty LLRU is discovered, a separate application program specifically designed for the LLRU is executed to further isolate the fault.