Chapter 4: System Monitoring
4-3
4.2
Status-indicating LEDs
4.2.1
LED Overview
All FRUs (Field Replaceable Units) have status-indicating LEDs that
reflect the operational status and integrity.
NOTE:
The expansion link status is indicated by the LEDs on the JBOD
controllers.
4.2.2
LCD Keypad Panel
The LCD keypad consists of five (5) buttons, three (3) LEDs, and a
16x2-character LCD screen that provides access to firmware-
embedded utility. Press the
ENT
button for two (2) seconds on the
initial screen to enter the main menu. Press the
ESC
button to skip
the current event.
Function Keys:
Press the
UP
and
DOWN
arrow keys to select viewing items.
In the bottom row of the main menu, “View and Edit Event
Logs,” the most recent event is displayed.
Browsing Events:
To see detailed description of each event, use the arrow
keys to select an event, and press and hold down the
ENT
key until a short beep sound is heard, then use arrow keys to
browse through the description lines. If you tab the
ENT
key
lightly, system will prompt you to delete event. Press
ESC
to
return to the previous menu level.
Mute Button:
The
MUTE
button silences the alarm temporarily until the
next event occurs.
The definitions of LEDs on the panel are given below.
LCD Keypad Panel
