IBM 8648 - eServer xSeries 226, Руководство пользователя, Страница: 20 / 54

Server controls, connectors, LEDs, and power
This section describes the controls, connectors, and light-emitting diodes (LEDs)
and how to turn the server on and off.
Front view
The following illustration shows the controls and LEDs on the front of the server.
CD-eject
button
CD-ROM drive
activity LED
Ethernet link
status LED
Ethernet
transmit/receive
activity LED
Diskette-eject
button
Hard disk drive
activity LED
Power-on
LED
Power-control
button
System error
LED
Diskette drive
activity LED
USB connectors
CD-eject button
Press this button to release a CD from the CD-ROM drive.
CD-ROM drive activity LED
When this LED is lit, it indicates that the CD-ROM drive is in use.
Diskette-eject button
Press this button to release a diskette from the diskette drive.
Diskette drive activity LED
When this LED is lit, it indicates that the diskette drive is in use.
Hard disk drive activity LED
When this LED is flashing, it indicates that a hard disk drive is in use.
Hot-swap hard disk drive activity LED (some models)
On SCSI hot-swap server models, each hot-swap drive has a hard disk
drive activity LED. When this green LED is flashing, it indicates that the
drive is in use.
Hot-swap hard disk drive status LED (some models)
On SCSI hot-swap server models, each hot-swap hard disk drive has an
amber status LED. If the status LED for a drive is lit continuously, it
indicates that the individual drive is faulty. The interpretation of a flashing
status LED depends on the SCSI controller that is connected to the
hot-swap drive, as follows:
When the drive is connected to an optional ServeRAID adapter, a slowly
flashing (one flash per second) status LED indicates that the drive is being
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xSeries 226 Type 8648: User’s Guide
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