Indicator
Description
Power On LED
If a PCI slot is active and power to the slot is present, the indicator for the slot
is on. Do not add or remove an adapter from the PCI slot when the Power On
LED is on.
When this LED is off, the PCI slot is inactive and has no power applied. You
can install or remove an adapter when the Power On LED is off. Refer to
your operating-system documentation to determine if your operating system
supports hot-plug PCI adapters.
Attention/Fail
LED
This is a bicolor LED. When an Attention/Fail LED flashes green, it indicates
the PCI Hot-Plug Attention function. The meaning of the Attention LED is
defined by your operating system. Refer to your operating-system
documentation to determine if your operating system supports hot-plug PCI
adapters and, if so, what the Attention/Fail LED indicates. When this LED is
solid amber, it indicates a failure on the PCI adapter installed in the slot.
I/O board VRM LEDs
The following table describes the VRM status LED on the I/O board.
Indicator
Description
I/O board VRM
status LED
If an I/O board voltage regulator module (VRM) is present and has failed, the
indicator for the slot is on.
Advanced System Management PCI adapter LEDs
The following table describes the LEDs on the Advanced System Management PCI
adapter.
Note:
See “Advanced System Management PCI adapter component locations” on
page 101 for an illustration of the Advanced System Management PCI
adapter LED locations.
Indicator
Description
Power on LED
If power to the Advanced System Management PCI adapter is present, the
indicator is on.
Processor error
LED
If the processor on the Advanced System Management PCI adapter has
failed, the indicator is on.
Ethernet activity
LED
If the Ethernet controller on the Advanced System Management PCI adapter is
transmitting data or receiving data, the indicator is on.
Ethernet link
LED
If an active link to the Ethernet controller on the Advanced System
Management PCI adapter is present, the indicator is on.
LEDs for Internal hard disk drives in a ServeRAID environment
Note:
See “Controls and indicators” on page 7 for an illustration of the hard disk
drive indicator locations.
Indicator
Description
Hard disk status
LED (amber)
When this LED is on continuously, the drive has failed.
When this LED flashes slowly (one flash per second), the drive is being
rebuilt.
When this LED flashes rapidly (three flashes per second), the ServeRAID
controller is identifying the drive.
When this LED is off, the hard disk drive is operating correctly.
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