User`s guide

StorageWorks Status Reporting
2.2 Shelf Status and Power Supply Status
2.2 Shelf Status and Power Supply Status
The status of both the shelf blowers and the power supplies is displayed on the
power supply LEDs as shown in Figure 2–4. The upper LED displays the shelf
status and the lower LED displays the power supply status.
• When the upper LED is on, both the shelf blowers and the power supplies are
functioning properly.
• When the upper LED is off, either a shelf blower or a power supply is not
functioning properly.
• When the lower LED is off, either there is an input power problem or the
power supply is not functioning.
Figure 2–4 Power Supply LEDs
SHELF
STATUS LED
POWER SUPPLY
STATUS LED
CXO-3613B-PH
For a detailed explanation of the power supply LED codes, see Tables 2–2 and
2–3.
Table 2–2 Shelf and Single Power Supply Status LEDs
Status LED State Indication
Shelf (upper)
PS (lower)
On
On
System is operating normally.
Shelf (upper)
PS (lower)
Off
On
Fault status
There is a shelf fault; there is no power supply fault.
Replace blower.
Shelf (upper)
PS (lower)
Off
Off
Fault status
Shelf and power supply fault
Replace power supply as described in Chapter 4.
2–8 StorageWorks Status Reporting