Front Panel Features Of The 4 X 3.5-Inch Cabled Hard Drive System - Dell W4X15 Owner's Manual

Item Indicator, Button, or
Connector
11 Optical drive (optional)

Front panel features of the 4 x 3.5-inch cabled hard drive system

Figure 3. Front panel features of the 4 x 3.5 inch cabled hard drive system
1. Power button
3. System identification button
5. Diagnostic indicators
7. Information tag
9. Optical drive
Table 2. Front panel features of the 4 x 3.5-inch cabled hard drive system
Item Indicator, Button, or
Connector
1 Power button
2 NMI button
3 System identification
button
12
Icon Description
One optional slim SATA DVD-ROM drive or DVD
+/-RW drive.
For information about the supported optical drive,
see the Technical specifications section.
2. NMI button
4. Video connector
6. USB port (2)
8. Hard drives
Icon Description
Press the power button to turn the system on or
off. The indicator on the button indicates if the
system is on or off.
NOTE: To gracefully shut down an ACPI-
compliant operating system, press the power
button.
Press the NMI button to troubleshoot software and
device driver errors when running certain
operating systems. Use the end of a paper clip to
press the NMI button.
NOTE: Use the NMI button only if directed to
do so by qualified support personnel or by the
operating system documentation.
Press the system ID button:
• To locate a particular system within a rack.