![Supermicro SuperServer E403-9D-16C-IP User Manual Download Page 29](http://html1.mh-extra.com/html/supermicro/superserver-e403-9d-16c-ip/superserver-e403-9d-16c-ip_user-manual_1404744029.webp)
29
Chapter 3: Maintenance and Component Installation
Enabling the Top Cover Lock Function
The chassis includes a lock plate that allows the top cover to be locked.
1. Pull the lock plate into a vertical position.
2.
Close the fan cover. Make sure the lock plate fits through the slot on the cover.
3. Install two screws on the fan cover.
4. Install a lock on the lock plate.
Figure 3-4. Pull the Lock Plate Up
Figure 3-5. Top Cover Lock Function Enabled