Netgear RN3138 – Rackmount ReadyNAS Storage Hardware Manual

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7.
LAN LEDs
8.
Disk Drive Power LED
9.
Disk Drive Activity LED
10.
USB 2.0 ports
Each drive bay features a latch that releases the pop-out tray handle, as shown in the following figure.
Figure 14. Disk tray handle and release latch
1.
Disk tray handle
2.
Disk tray release latch
WARNING:
No matter how many hard drives are installed in your system, ensure that all drive
trays remain in the drive bays to maintain proper airflow.
ReadyNAS 3220 Rear Panel
The following figure shows the rear panel of the ReadyNAS 3220 storage systems.
Figure 15. Rear panel
1.
Power supplies
2.
Power Supply LEDs
3.
Unit Identifier (UID) LED
4.
eSATA ports
ReadyNAS 3220 and 4220
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ReadyNAS OS 6.5