1 | System drive | 240GB solid-state drive (SSD) used to store
the operating system files and system logs. |
2 | 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. |
3 | System information (overheat and UID) LED | - Solid red—An overheat condition
occurred.
- Blinking red at the rate of one blink per second (1Hz)—A
fan failure occurred.
- Blinking red at the rate of one blink every four seconds
(.25Hz)—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).
- Solid blue—The UID feature is activated (see the UID
button description).
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4 | Network activity LEDs | Blinking green indicates network activity. |
5 | Hard-disk drive (HDD) LED | Blinking yellow indicates IDE
channel activity (SAS/SATA drive) on the front log drives. |
6 | Power LED | Solid green indicates that
the appliance is powered on. |
7 | Reset button | Press this button to reboot
the appliance. |
8 | Power button | 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
power supplies. |
9 | 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). |
10 | Hard-disk drive (HDD) LEDs | Status LEDs—two for each log drive: - Top
LED—Flashing blue indicates drive activity.
- Bottom LED—Solid red indicates a log drive failure.
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