IBM 86607SU Hardware Maintenance Manual - Page 87

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: Information panel For more information, see "Information LED panel" on page 189. Hard disk drive trays For more information, see "Controls and indicators" on page 158. Power supply For more information, see "Power supply LEDs." Diagnostic panel For more information, see "Diagnostics panel LEDs" on page 164. Processor board See "Processor board component locations" on page 227 for locations of the LEDs on the processor board. 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