IBM 8685 - eServer xSeries 255, Installation Manual

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Rear view
Notes:
1. The illustrations in this document might differ slightly from your hardware.
2. An amber LED illuminates when a system error or event has occurred. To
identify the error or event, check the LEDs on the Light Path Diagnostics panel
located on the server, or review the Error Log in the Configuration/Setup Utility
program. For complete details about the Light Path Diagnostics panel, see the
Hardware Maintenance Manual and Troubleshooting Guide on the xSeries
Documentation CD. For more information about the Configuration/Setup Utility
program, see the User’s Guide on the xSeries Documentation CD.
Ethernet activity
LED
Ethernet link
LED
Hot-swap fan error LED AC power LED
DC power LED
Ethernet activity LED: When this green LED is on, there is activity between the
server and the network. The Ethernet activity LED is located on the Ethernet
(RJ-45) connector on the rear of the server.
Ethernet link LED: When this green LED is on, there is an active connection on
the Ethernet port. The Ethernet link LED is located on the Ethernet (RJ-45)
connector on the rear of the server.
Hot-swap fan error LEDs: These LEDs provide status information about fans 7, 8,
and 9 (the bottom rear fans in the power-supply bays).
AC power LED: This green LED provides status information about the power
supply. During typical operation, both the ac and dc power LEDs are on.
DC power LED: This green LED provides status information about the power
supply. During typical operation, both the ac and dc power LEDs are on.
Chapter 3. Server controls, indicators, and power
27