Dell POWEREDGE E11S Owner's Manual page 11

Item Indicator, Button, or
Connector
2 System health
indicator
3 Hard-drive activity
indicator
4 USB connectors (2)
5 Diagnostic indicator
lights (4)
6 Tape drive (optional)
7 Optical drive
(optional)
Icon Description
The system health indicator blinks
amber when a system fault is detected.
The hard drive activity indicator lights
up when the hard drive is in use.
Connect USB devices to the system. The
ports are USB 2.0-compliant.
The four diagnostic indicator lights
display error codes during system
startup. See "Diagnostic Lights" on
page 15.
One optional half-height (using one
drive bay).
One optional SATA DVD-ROM drive or
DVD+/-RW drive.
NOTE:
DVD devices are data only.
About Your System
11