Item
Indicator, button or
connector
Icon
Description
6
Drive cover
This is not a usable drive slot.
7
Power-on indicator or system
state indicator or power button
for system board 3
NOTE: When turning on
the system, the video
monitor can take from
several seconds to over
two minutes to display an
image, depending on the
amount of DIMM installed
in the system.
NOTE: On ACPI-
compliant operating
systems (OSs), turning off
the system by using the
power button causes the
system to perform a
graceful shutdown before
the system is turned off.
NOTE: To force an
ungraceful shutdown,
press and hold the power
button for five seconds.
8
System identification indicator
or button for system board 3
The identification button can
be used to locate a particular
system and system board
within a chassis. When the
button is pushed, the blue
status indicator of the system
on the front and rear blinks
until the button is pushed
again.
9
Power-on indicator or system
state indicator or power button
for system board 4
The power button controls the
DC power supply unit (PSU)
output to the system.
10
System identification indicator
or button for system board 4
The identification button can
be used to locate a particular
system and system board
within a chassis. When the
button is pushed, the blue
status indicator of the system
on the front and rear blinks
until the button is pushed
again.
9
