HP 3PAR T-Class Installation and Deinstallation Guide

Table 13 Drive Cage DC4 FC-AL Module LED Displays (continued)
MeaningAppearanceLED
Normal, initial indication for two
seconds upon power up. Otherwise,
Steady amber light
indicates FC-AL module error or other
cage error. If both FC-AL modules have
a steady light, the temperature of a disk
drive has exceeded 55°C, or a power
supply has failed.
The drive cage has some type of error,
for example a failed or missing power
Flashing amber light (1 blink per
second)
supply, but is communicating with a
node.
Indicates a cage firmware upgrade
initiated by the upgradecage CLI
Rapid toggle between amber and
green light
command is in progress. A firmware
upgrade normally takes less than two
minutes to complete.
Indicates FC-AL module is prepared for
replacement (hot- plug).
Steady amber lightHot-plug
Indicates FC-AL module is not prepared
for hot-plug.
No light
Indicates the drive cage is split into two
logical portions.
Steady green lightSplit Mode
Indicates the drive cage is not split.No light
Indicates the transfer rate is operating
at 4 Gb/s.
Steady green light4 GB/s
Indicates the transfer rate is operating
at 2 Gb/s.
No light
Drive Magazine LEDs
Drive magazines contain the following LEDs (Figure 73 (page 81)):
Figure 73 DC4 Drive Magazine LEDs
Consult Table 14 (page 82) to verify proper functioning of hard drives and drive magazines.
Using the Component LEDs 81