Oracle Netra SPARC S7-2, Service Manual, Page: 31 / 258

Interpreting LEDs
Front Panel LEDs
No. LED Description
1 Alarm LEDs:
■ Critical Alarm LED (red)
Indicates a critical alarm condition.
■ Major Alarm LED (red) Indicates a major alarm condition.
■ Minor Alarm LED (amber) Indicates a minor alarm condition.
■ User Alarm LED (amber) Indicates a user alarm condition.
2 Rear PS Status LED (amber) Indicates the state of the power supplies:
■ Off – Steady state, no service action is required.
■ On – Fault with one of the power supplies.
3 SP Status LED Indicates the state of the SP:
■ Green flashing –SP is booting.
■
Green steady
–SP booted and OK , no service action is required.
4 OK LED (green) Indicates these conditions:
■ Off – Server is not running in its normal state. Server power might be off. The SP
might be running.
■ Steady on – Server is powered on and is running in its normal operating state. No
service actions are required.
■ Fast blink – Server is running in Standby mode and can be quickly returned to full
function.
■
Slow blink
– Normal but transitory activity is taking place. Slow blinking might
indicate that system diagnostics are running or that the server is booting.
Detecting and Managing Faults 31