Learn about the M-200 appliance front-panel components.
The following image shows the front panel of the M-200
appliance and the table describes each front-panel component.
240GB solid-state drive (SSD) used to store
the operating system files and system logs.
Unique Identification (UID) button
Use the UID feature to help you locate the appliance
when you move from the front to the back of the equipment rack where
the appliance is installed. When you push the UID button to enable
the UID feature, both the front-panel System information LED and
the back-panel UID LED illuminate bright blue to help you locate
the appliance when you move between opposite sides of the equipment
rack. Push the UID button again to deactivate these LEDs.
System information (overheat and UID) LED
—An overheat condition
Blinking red at the rate of one blink per second (1Hz)
fan failure occurred.
Blinking red at the rate of one blink every four seconds
—One of the two power supplies is not providing power
to the appliance (possibly because a power supply failed or because
there is no power source connected to the power supply).
—The UID feature is activated (see the UID
Network activity LEDs
Blinking green indicates network activity.
Hard-disk drive (HDD) LED
Blinking yellow indicates IDE
channel activity (SAS/SATA drive) on the front log drives.
Solid green indicates that
the appliance is powered on.
Press this button to reboot
Press this button to power
on or power off the appliance. Powering off the appliance with this button
puts the appliance in standby power mode. To completely power off
the appliance, you must disconnect the AC power cords from both
Hard-disk drives (HDDs)
Disk drive bays and HDDs used for log storage. By default, the M-200 ships with four HDDs
installed. From left to right, the drive bays are labeled A1, A2,
B1, and B2. Each pair of drives are in a RAID 1 configuration (A1/A2
is a RAID 1 pair and B1/B2 is a RAID 1 pair).