# Name Information Ref.
#2 Power Sup-
ply #1
● Swappable & monitorable module:
- 100- 240VAC, 50- 60Hz, (80W Max)
#3 Power Sup-
ply #2
● Swappable & monitorable module:
- 100- 240VAC, 50- 60Hz, (80W Max)
Fans
#4 Fan #1 Swappable Fan module with rear & front fans
- Default airflow: blowing out
"Product Specifications" on
page13
# Fan #2 Swappable Fan module with rear & front fans
- Default airflow: blowing out
2.3 Monitoring LEDs
The status of the WR-Z16 device can be quickly verified using the 3 visible LEDs in the
front-panel. The tables below detail the behavior of each LED depending on the status of
the WR-Z16.
The blinking behavior of the front panel LEDs is represented by the “Visual” column in the
following tables using a sequence of three consecutive instants.
2.3.1 System Status
This LED is mainly used to inform the state of the system itself (Daemons loaded, Fans,
power-supply, Temperature, CPU load, Available space, etc.). This led is also used to
identify the various stages and modes of the booting procedure.
Table 2-3:
Status LED behavior
Visual Behavior Description
● ● ●
Steady
Green
Device system state is OK. There is no Warning or Critical alert.
● ● ●
Steady Red There is a Warning or Critical alert related to the device. User
might login to verify the source of the alert.
10
CHAPTER 2 • WR-Z16 User Manual Rev. v3.4
2.3 Monitoring LEDs