The default password for the DL Enterprise (DL2, DLE) is "000000", six zeros.

The default password for the DL3 and DL3FE with firmware version of 1.x is also "000000", six zeros.

The default password for the DL3 and DL3FE with firmware version 2.x or higher is "0000000", Seven zeros.

When the DL3, DL3FE, DLE(DataLocker Enterprise, DL2) are either reset, zeroized, or self destructed everything will be cleared out and will revert to being blank with the default password for that particular firmware version.