IBM 88371RU, Руководство по техническому обслуживанию и устранению неисправностей

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Server controls and LEDs
This section describes the controls and light-emitting diodes (LEDs), and how to
turn the server on and off.
Front view
The following illustration shows the controls, LEDs, and connectors on the front of
the server. There are three different front views:
v 2.5-inch SCSI hot-swap hard disk drive
v
3.5-inch SCSI hot-swap hard disk drive
v 3.5-inch SATA non-hot-swap (simple swap) hard disk drive
Note: Both 3.5-inch configurations support an optional DVD-ROM.
The following figures illustrate the three types of servers.
4 x 2.5” Hard disk drives
SCSI ID 1
SCSI ID 0
SCSI ID 3
SCSI ID 2
Hard disk drive activity LED
Hard disk drive status LED
Model #
Serial #
Figure 2. Server with a 2.5-inch SCSI hot-swap hard disk drive configuration
2 x 3.5” Hard disk drives
SCSI ID 0 SCSI ID 1
Hard disk drive activity LED
Hard disk drive status LED
DVD-ROM activity LED
DVD-ROM eject button
Model #
Serial #
Figure 3. Server with a 3.5-inch SCSI hot-swap hard disk drive configuration
2 x 3.5” Hard disk drives
SATA 0 SATA 1
DVD-ROM activity LED
DVD-ROM eject button
Model #
Serial #
Figure 4. Server with 3.5-inch SATA simple swap hard disk drive configuration
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xSeries 336 Type 1879 and Type 8837: Hardware Maintenance Manual and Troubleshooting Guide