Fan Module; Power Supply; Fan Module Pulled Out; Fan Status Indicators - HP StorageWorks 4400 User Manual

1. Power supply

2. AC input connector
3. Latch
Figure 14 Power supply

Fan module

Fan modules provide the cooling necessary to maintain the proper operating temperature within the
controller enclosure. If one fan fails, the remaining fan is capable of cooling the enclosure.
1. Green — Fan normal operation LED
Figure 15 Fan module pulled out
Table 8 Fan status indicators
Status indicator
On left — green
On right — amber
26 EVA4400 hardware
4. Status indicator (solid green on — normal opera-
tion; solid amber — failure or no power)
5. Handle
2. Amber — Fan fault LED
Fault indicator
Solid green
Blinking
Off
On
Description
Normal operation.
Maintenance in progress.
Amber is on or blinking, or the enclosure is
powered down.
Fan failure. Green will be off. (Green and amber
are not on simultaneously except for a few seconds
after power-up.)