IBM DS3200 Storage Subsystem Tablet Accessory User Manual


 
Front LEDs
This section describes the primary LEDs and controls on the front of the DS3200
storage subsystem.
Power-on LED (green)
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 DS3200.
System locator LED (blue)
This blue LED can be lit by the DS3000 Storage Manager software to aid in
visually locating the DS3200.
Overtemperature LED (amber)
When this amber LED is lit, it indicates that the DS3200 is in an
overtemperature condition.
System error LED (amber)
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.
Hard disk drive activity LED (green)
Each hard disk drive has an activity LED. When this green LED is flashing,
it indicates drive activity.
Hard disk drive status LED (amber)
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.
Controller LEDs
This section describes the controller LEDs on the rear of the storage subsystem.
Hard disk drive activity LED
Hard disk drive status LED
System Storage
Power-on LED
System locator LED
System error LED
Overtemperature LED
Figure 35. Front LEDs and controls
SAS link service
action (amber)
SAS link service
action (amber)
SAS link up
SAS link up
Battery fault (amber)
Cache active (green) Service action required (amber)
Service action allowed (blue)
Power (green)
Ethernet speed
Ethernet activity
Figure 36. Controller LEDs
Chapter 4. Operating the storage subsystem 53