Document intinfodoc/24592

InfoDoc ID		Synopsis		Date
24592		A1000 LEDs - Understanding What They Mean		12 Jan 2001

Status

Issued

Description

Front LEDs

System Power LED: lights green when the system is powered on
System Summary Fault LED: lights amber when a system component, such as a disk, cooling canister, or a powersupply, needs service.
Each disk drive slot has a two color LED above the disk drive. The LED:
- Remains unlit when no drive is in the slot.
- Lights green when the drive is present but not active.
- Flashes green when the drive in the slot is active
- Lights amber when the drive has been marked as failed by the A1000 controller.

Rear LEDs

Power Supply Status, one two color LED on each power module:
- Lights green when the power supply is operating properly.
- Lights amber when the power supply has failed but the other power supply is operating normally, or when the power cord is unplugged.
- Off if both power supplies are not plugged in or have failed.

Cooling Status, 2 two color LEDs on each cooling canister (one for each blower):
- Lights green when the individual blower is operating properly.
- Lights amber when the individual blower has failed.
- Off when the cooling canister is not inserted.

A1000 Controller has 6 single color LEDs:
- Controller Fault LED:
  - Lights amber when a contoller fault is detected.
  - Off when the controller functions normally.
- Controller Activity LED:
  - Lights green when the controller is active.
  - Off when the controller is inactive
- Temperature Fault LED:
  - Lights amber when the controller board is over normal operating temperature.
  - Off when the controller temperature is normal.
- Controller Power LED:
  - Lights green when the controller board is powered on.
  - Off when the controller board is receiving no power.
- Battery Fault LED:
  - Lights amber when there is no battery or there is a battery fault.
  - Off when the battery is fully charged.
- Battery Charge LED:
  - Lights solid green when the battery is fast charging.
  - Flashes green when the battery is in the pre-charging phase
  - Off when the battery is not charging.

Additional Keywords: blinking blink blinks yellow flash flashing

INTERNAL SUMMARY:

For a visual aid to understanding A1000 LEDs , go to the Sun System Handbook

SUBMITTER: Bill Shearer APPLIES TO: Hardware, Hardware/Disk Storage Subsystem, Hardware/Disk Storage Subsystem/StorEdge Disk Array, Hardware/Disk Storage Subsystem/StorEdge Disk Array/StorEdge A1000 ATTACHMENTS: