Rear Indicator Lights; Table 3-1 Storage Enclosure Front Indicator Lights - Silicon Graphics Total Performance 9300 User Manual

3: Operating Storage Enclosures
Indicator Light
Drive activity indicator Green
Drive fault indicator
Global power indicator Green
d
Global fault indicator
a. Always use the storage management software (TPSSM) to precisely identify a failure.
b. The drive activity indicator blinks if data is being processed on the drives; otherwise, the indicator is on, steady.
c. The drive fault indicator blinks when the storage management software (TPSSM) is locating a drive, volume, or storage array. Otherwise, it
is off.
d. Not all enclosure component failures will turn this light on. See "Monitoring Status with Software" on page 88 for more information.

Rear Indicator Lights

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Table 3-1 describes the front indicator lights on the controller and expansion enclosures.
Table 3-1 Storage Enclosure Front Indicator Lights
Color Normal Operation
On, steady
On, blinking b
Amber Off
c
On, blinking
On
Amber Off
This section describes the rear indicator lights for the controller and expansion
enclosures. Figure 3-3 shows the rear indicators on the expansion enclosure and the
RAID controller. Controller enclosures have RAID controller LEDs, but not ESM LEDs.
Problem
Indicator Condition Indicated
Off No power to enclosure; no power to storage array;
drive not properly seated in drive enclosure; drive
not spun up.
On, steady Drive failure; drive failed by user.
Off No power to drive enclosure; no power to storage
array; power supply failure; overtemp condition.
On Enclosure component failure.
a
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