IBM 866011U - Netfinity 5500 - 8660, Hardware Maintenance Manual

Page: 87 / 402

Status LEDs
The server has LEDs to help you identify problems with
some server components (see, “Symptom-to-FRU index”
on page 264).
Status LEDs are located on the following components:
Ÿ
Information panel
For more information, see “Information LED panel” on
page 189.
Ÿ
Hard disk drive trays
For more information, see “Controls and indicators”
on page 158.
Ÿ
Power supply
For more information, see “Power supply LEDs.”
Ÿ
Diagnostic panel
For more information, see “Diagnostics panel LEDs”
on page 164.
Ÿ
Processor board
See “Processor board component locations” on
page 227 for locations of the LEDs on the processor
board.
Ÿ
System board
See “System board component locations” on
page 255 for locations of the LEDs on the system
board.
Power supply LEDs:
The ac and dc Power LEDs
on the power supply provide status information about the
power supply. See “Power supplies” on page 224 for the
location of these LEDs.
The following table describes the ac and dc Power LEDs.
Netfinity 5500 - Type 8660
79