About Your System | 17
Item
Indicator, Button
Or Connector
Icon
Description
9
Power-on indicator/
system state indicator/
power button for system
board 3
NOTE: On ACPI-compliant
operating systems, turning off the
system using the power button
causes the system to perform a
graceful shutdown before power to
the system is turned off.
NOTE: To force an ungraceful
shutdown, press and hold the
power button for 5 seconds.
2
System identification
indicator/button for
system board 1
The identification button can be
used to locate a particular system
and system board within a chassis.
When the button is pushed, the
system’s blue status indicator on
the front and back blink until the
button is pushed again.
4
System identification
indicator/button for
system board 2
6
System identification
indicator/button for
system board 4
8
System identification
indicator/button for
system board 3
5
Hard Drives
Up to twelve hot-swappable 3.5-
inch hard drives.
Up to twenty four hot-swappable
2.5-inch hard drives.
*
Drive Cover
Applicable only for 2.5-inch hard
drive system. This is not a usable
drive slot.
