Figure 3-2 Cell Thumbscrews; Figure 3-3 Keyhole For The Security Key - NEC Express5800/A1160 Installation Manual

If you want to attach the bezel to the front of the Cell, follow the following steps.
1. Insert the security key into the keyhole of the front bezel.
2. Turn left while pushing the security key straight to unlock.
Note: At the time of shipment, the security key is located in the bag taped at the
reverse side of the front bezel.

Figure 3-2 Cell Thumbscrews

Figure 3-3 Keyhole for the Security Key

Install the Cell
3-3