Front Leds - IBM System Storage DS3300 Installation, User's, And Maintenance Manual

Front LEDs

This section describes the primary LEDs and controls on the front of the DS3300
storage subsystem.
Power-on LED
System locator LED
Overtemperature LED
System error LED
Figure 32. Front LEDs and controls
Power-on LED (green)
System locator LED (blue)
Overtemperature LED (amber)
System error LED (amber)
Hard disk drive activity LED (green)
Hard disk drive status LED (amber)
System Storage
When this green LED is lit, it indicates that the power supply is turned on
and is supplying both 5-volt and 12-volt dc power to the DS3300.
This blue LED can be lit by the DS3000 Storage Manager software to aid in
visually locating the DS3300.
When this amber LED is lit, it indicates that the DS3300 is in an
overtemperature condition.
When this amber LED is lit, it indicates that the unit has a fault, such as in
a power supply, controller, or hard disk drive.
Each hard disk drive has an activity LED. When this green LED is flashing,
it indicates drive activity.
Each hard disk drive has a status LED. When this amber LED is lit
continuously, it indicates a drive failure. When it is flashing, it indicates that
a drive identify or rebuild activity is in progress.
Hard disk drive activity LED
Hard disk drive status LED
Chapter 4. Operating the storage subsystem
51