This article provides information about how to eject magazines from Dell PowerVault 124T in case of emergency.
Insert a plastic card (of the size of a credit card) between the magazine and the PV124 LCD screen (see images below).
The magazine is slightly going to go out of its location. All that remains is to pull the magazine thanks to the handle located below.
Figure1. Eject magazine on left side
Figure 2. Eject magazine on right side