IBM xSeries 100, Руководство по диагностике и обслуживанию

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Power-on LED
When this LED is lit, it indicates that the server is turned on. When this LED
is off, it indicates that ac power is not present, or the power supply or the
LED itself has failed.
Note: If this LED is off, it does not mean that there is no electrical power in
the server. The LED might be burned out. To remove all electrical power
from the server, you must disconnect the power cord from the electrical
outlet.
Rear view
The following illustration shows the connectors on the rear of the server.
Power-cord connector
Connect the power cord to this connector.
Power supply error LED
When this amber LED is lit, it indicates that a power supply error has
occurred.
AC power LED
When this green LED is lit, indicates that the server is connected to an ac
power source.
Mouse connector
Connect a mouse or other PS/2
®
device to this connector.
Keyboard connector
Connect a PS/2 keyboard to this connector.
Serial 1 connector
Connect a 9-pin serial device to this connector.
Chapter 1. Introduction
5