3
1
The
■End caps – Plastic, removable caps on the right and left side of the tray. Numbers on the side of the right end cap indicate the numbering of the drives.
■LEDs (light emitting diodes) – Four LEDs located on the on the
■Disk drives – Twelve removable disk drives
FIGURE 1-2 Tray Front-Access Components
1. End Caps
2. Disk Drives
3. Tray LEDs
21
LEDs on the Front of the Trays
The four LEDs on the front of the Sun StorageTek 2540 Array, the Sun StorageTek 2530 Array, and the Sun StorageTek 2501 Array are identical in appearance and function. The LEDs are located on the
Chapter 1 Tray Overviews 3