Sun Microsystems, Inc.   Sun System Handbook - ISO 3.4 June 2011 Internal/Partner Edition
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Sun StorageTek[tm] 2500 Series Array LEDs

Front Panel LEDs Rear LEDs - 2530 Controller
Front LEDs - Disk Drives Rear LEDs - 2501 I/O Module - IOM
Rear LEDs - 2510/2540 Controller Rear LEDs - Power Supply

Front Panel LEDs

LED Name Color On Off
Locate White Indicates a failed component on this tray. The locate LED is turned on automatically by CAM to help you find the tray that requires attention. Normal Condition
Service Action Required (Fault) Amber A component within the tray requires attention. The components in the tray are operating normally.
Over Temperature Amber The tray temperature has reached an unsafe level. The tray temperature is within operational range.
Power Green Power is present. Power is not present.

 

Front Panel LEDs - Disk Drives

Disk Drive LED Description
LED Name
Color
General Behavior
Service Action Allowed
 Blue Off - The disk drive cannot be removed from the tray.
On - The disk drive can be removed from the tray.
Fault
 Amber Off - Normal condition.
On - The disk drive has a problem.
Power
 Green Off - The power is turned off.
On - The power is on and the disk drive is operating normally.
On and blinking - Disk drive I/O activity is taking place.


Disk Drive LED States
Power LED (Green) Fault LED (Amber) Disk Drive State
Off
Off
 Power is no applied
On, solid
Off
 Normal operation, power is turned on, no disk drive I/O activity is occurring.
On, blinking
Off
 Normal operation, disk drive I/O activity is occurring.
On, solid
On, solid
 Service action required, a fault condition exists, and the drive is offline.

 

 

Rear LEDs - 2510/2540 Controller

Location LED Name Color On Off
1
 Link Fault Amber At least one link has an error Normal condition.
2
 Drive Link Green At least one link is active At least one link has an error.
3
 Battery Fault Amber Indicates a fault within the battery backup unit. Normal condition.
4
 Cache Active Green Caching is enabled.

When blinking, the cache has data.		 Indicates a problem if caching is enabled.
5
 Service Action Allowed Blue The controller can be removed from the controller tray. The controller cannot be removed from the controller tray.
6
 Service Action Required (Fault) Amber Indicates fault within the controller. Normal condition.
7
 Power Green Power is present. No power is applied to the controller tray.
8
 Ethernet Link Green The connection is active. The connection is not active.
9
 Ethernet 100BASE-TX Green 100BASE-TX connection is active. 100BASE-TX connection is not active.
10 & 11
 Host Link Green Both LEDs on indicate 4-Gb/sec. data rate from the management software host.

Left LED on and right LED off indicate a 1-Gb/sec. data rate from the management software host.

Right LED on and left LED off indicate a 2-Gb/sec. data rate from the management software host.		 Both LEDs off indicate no link to the management software host.

 

Rear LEDs - 2530 Controller

 

Location LED Name Color On Off
1
 Link Amber At least one link has an error All links have failed.
2
 Link Fault Green At least one link has an error. Normal condition.
3
 Battery Fault Amber Indicates a fault within the battery backup unit. Normal condition.
4
 Cache Active Green Caching is enabled.

When blinking, the cache has data.		 Indicates a problem if caching is enabled.
5
 Service Action Allowed Blue The controller can be removed from the controller tray. The controller cannot be removed from the controller tray.
6
 Service Action Required (Fault) Amber Indicates fault within the controller. Normal condition.
7
 Power Green Power is present. No power is applied to the controller tray.
8
 Ethernet Link Green The connection is active. The connection is not active.
9
 Ethernet 100BASE-TX Green 100BASE-TX connection is active. 100BASE-TX connection is not active.

 

Rear LEDs - 2501 I/O Module - IOM

Location
 LED Name Color On Off
1
 IOM Link Fault Amber A link error occurred. No errors have occurred.
2
 IOM Link Green The link is active. A link error occurred.
3
 Service Action Allowed Blue The IOM can be removed from the expansion tray. The IOM cannot be removed from the expansion tray.
4
 Service Action Required (Fault) Amber A fault exists within the IOM. Normal Condition.
5
 Power Green Power is present in the drive expansion tray. No power is applied to the drive expansion tray.

 

 

Rear LEDs - Power Supply




Location
LED Name
Color
On
Off
1
 DC Power (DC Good) Green DC power from the power-fan assembly is available. DC power from the power-fan assembly is not present.
2
 Service Action Allowed Blue The power-fan assembly can be removed from the tray. The power-fan assembly cannot be removed from the tray.
3
 Fault Amber A fault exists within the power-fan assembly. Normal condition.
4
 Power (AC Good) Green Power is present. Power is not present.

 

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