IBM 8682 manual Light path diagnostics, Power supply LEDs

Light path diagnostics

The server has LEDs to help you identify problems with some server components. These LEDs are part of the light path diagnostics built into the server. By following the path you can quickly identify the type of system error that occurred.

Status LEDs are located on the following components:

vInformation panel

vHard disk drive trays

vPower supply

vDiagnostic panel

vSystem board

Power supply LEDs

The ac and dc power LEDs on the power supply provide status information about the power supply. See “Installing a hot-swap power supply” on page 70 for the location of these LEDs.

Filler panel

AC power light

DC power light

Power supply handle

Power supply

16IBM xSeries 350 Type 8682: Hardware Maintenance Manual