Monitoring the SS8460
96-30052-001 Rev. A4
DataDirect Networks StorageScaler 8460 User Guide | 40
3.1.6
5V Regulator LEDs
There are three LEDs mounted on the 5V regulator to indicate the status of the module.
Figure 46
shows the location of the LEDs on the module.
Table 5
provides a description of
the color and status of the LEDs.
3.1.7
Audible Alarm Tone Patterns
Table 6
below describes the various audible alarm tone patterns.
NOTE :
If the cover is left open for more than 5
minutes, the “Critical - Steady On”
tone pattern is sounded.
Table 5. 5V Regulator LED Description
LED
Description
Color
Status
Module
Fault
Amber
ON - a module fault has been detected
OFF - no detectable fault is present
Locate
Beacon
Blue
ON - receiving Locate command
OFF - NOT receiving Locate command
Module OK
Green
ON - module is functioning properly
OFF - module has detected an internal fault
Figure 46. 5V Regulator LEDs
Table 6. Audible Alarm Tone Patterns
Tone Urgency
Audible Alarm Pattern
Priority
Unrecoverable
Steady on
1 (highest)
Critical
Steady on
2
Non-critical
50% duty cycle in a 2-second period (1s ON, 1s OFF pattern)
3
Informational
General information
20% duty cycle in a 5-second period
(1s ON, 4s OFF pattern)
4
Cover open
3-second beep
Cover closed
3 beeps
Cover still open
1-second beep in each 20-second period
