Dell MD1280 manual Replacing I/O EMM modules, Closing a drive drawer

Figure 13. Closing a drive drawer

1. Drive drawer 2. Open-drawer lock

8.Close the drive drawer.

a.Pull and hold both drive drawer releases and push the drive drawer inside slightly.

b.Release and push the drive drawer until it clicks into a place.

WARNING: After releasing the open‐drawer locks, move hands away from the slides to avoid injury while pushing the drive drawer inside.

NOTE: Allow the enclosure to identify the hard drive and determine its status. If the hard drive is functioning properly, DDIC LED is off.

Replacing I/O EMM modules

The Dell Storage MD1280 enclosure supports redundant hot‐swappable I/O Enclosure Management Modules (EMMs).

EMMs provide the following data path and enclosure management functions for the enclosure:

•Monitoring and controlling enclosure environment elements such as temperature, fan, PSUs, and enclosure LEDs

•Controlling access to hard drives

•Communicating enclosure attributes and states to the host

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