Oracle SPARC T5-1B Service Manual page 25

No. LED or Button Label
1 Locator LED
(white) and
button
2 Ready to
Remove LED
(blue)
3 Service Action
Required LED
(amber)
4 Power OK LED
(green)
5 On/Standby
button
6 Reset button NMI
7 Drive Ready to
Remove LED
(blue)
8 Drive Service
Action Required
LED (amber)
9 Drive OK/
Activity LED
(green)
Description
You can turn on the Locator LED to identify a particular server module. When on, the LED
blinks rapidly.
See "Locate the Server Module" on page 43
The Locator LED also functions as the Physical Presence switch.
Indicates whether or not the server module is safe to remove from the chassis:
■ Steady on – The server module is in a state that is safe to remove from the chassis.
■ Off – The server module is not in a state that is safe to remove from the chassis.
See "Preparing the Server Module for Removal" on page
Indicates these conditions:
■ Off – No faults detected.
■ Steady on – One or more fault conditions occurred and the server module requires service.
The fmadm faulty command provides details about any faults that cause this indicator to light.
See "Managing Faults" on page
Under some fault conditions, individual component fault LEDs are turned on in addition
to the Service Action Required LED. See
Names" on page 64.
Indicates these conditions:
■ Off – Host is not running in its normal state. Host power might be off. The SP might be
running.
■ Steady on – Host is powered on and is running in its normal operating state. No service
actions are required.
■ Fast blink – Host is running in standby mode and can be quickly returned to full function.
■ Slow blink – A normal, but transitory activity is taking place. Slow blinking might indicate
that diagnostics are running, or the host is booting.
The recessed Power button toggles the host on or off.
See "Shut Down the OS and Host (Power Button – Graceful)" on page
For authorized Oracle service use only.
Indicates that the drive can be removed during a hot-plug operation.
See "Remove a Drive or Drive Filler" on page
Indicates that the drive has experienced a fault condition.
See "Determine Which Drive Is Faulty" on page
Indicates this drive status:
■ On – Drive is idle and available for use.
■ Off – Read or write activity is in progress.
44.
32.
"Drive LEDs" on page 56
58.
57.
Detecting and Managing Faults
Interpreting LEDs
and "DIMM FRU
45.
25