User guide

Introduction
5
1.3.3 Alarms
1.3.3.1 Visible Alarms
The functional modules have associated status LEDs. The Ops Panel shows a consolidated status for all
modules.
LEDs show constant Green or Blue for good or positive indication. Constant or flashing Amber LEDs
indicate there is a fault present within that module.
Table 1–1 Status LEDs
LED State Description
Power On Constant Green: Good or positive indication
System Fault Constant Amber: fault present Indicates a problem with a Power Supply, Cooling
or RAID module. Refer to individual modules that
contain individual fault LEDs, see
Table 4–1 on
page 48, Table 4–2 on page 49 and Table 4–4 on
page 51
Logical Fault Constant Amber: fault present Indicates failure of a drive module. The module
failing will be indicated by the Fault LED, see
Table
4–6 on page 52
Box Identity Constant Blue: enclosure
identity
The user can illuminate this via the Management
interfaces to indicate which enclosure requires
service actions to be performed on it.
Please refer to Table 3–3 on page 43 for a description of the Ops Panel LED states.
1.3.3.2 Audible Alarms
FC60SS enclosures include an Audible Alarm which indicates when a fault state is present. The following
conditions will activate the Audible Alarm:
• Fan Fault
• Voltage out of range
• Over temperature
• Thermal overrun
• System fault
• Logical Fault
• PSU Fault
• Removal of 1 PSU
• Invalid cabling
When the Audible Alarm sounds, it may be muted by pressing the Alarm Mute push-button which is
incorporated in the enclosure front panel. Please refer to section
4.3.1 on page 52 for more information
on this function.