Chapter 1
LED Indicators
Table 1-3. Rear Panel LED Indicators
Indicator
Power
Supply
LED
Link
LED
LAN
Speed
LED
6
Definition
Each power supply module has a status LED:
• Steady Green indicates the power supply module is
powered up and operating normally.
• Flashing Green indicates that AC current is present and
the power supply module is in standby mode (HP Cache
Server Appliance is powered off).
• Steady Amber may indicate a power module failure, a
system over-current condition, a blown fuse in the
power supply module or cage, or that no AC is present.
• Off indicates the AC line cord is unplugged from all
installed power modules.
This LED is the activity/link indicator:
• Steady Green indicates a valid LAN link.
• Flashing Green indicates there is LAN activity.
This LED is the LAN speed indicator:
• Steady Amber shows LAN is operating at 100 Mbps
LAN speed
• Off shows LAN is operating at 10 Mbps LAN speed
Controls, Ports and Indicators
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