For the Network Automation NT-4000 Appliance
7
Table 1
Front Panel Components
Disk Drive Front Panel LEDs
The disk drives are located on the appliance front panel. To the right of each drive, two LEDs display connection and
activity status.
Table 2
lists the disk drive LED combinations and the states they represent.
Table 2
Disk Drive LED Combinations
Connector Pin Assignments
DB-9, RJ-45 and optical connector pin assignments are described in
Figure 3
. DB-9 pin assignments follow the
EIA232 standard. To make a serial connection from your management system to the console port, use an RJ-45
rollover cable and two female RJ-45-to-female DB-9 adapters. RJ-45 pin assignments follow IEEE 802.3
specifications.
Component
Description
System Health
LED
This LED identifies the overall health of the system.
Green = Normal
Amber = System is degraded
Red = System is in critical condition
Power On/
Standby Button
and Power LED
This button/LED indicates whether the power is on.
Green = System is on
Amber = System is in standby mode
Dark = Disconnected power cord or power supply failure
Disk Drives
Eight (8) hot-swappable hard disk drives configured in a RAID (Redundant Array of
Independent Disks) 10 array.
Drive LEDs
Each disk drive has two LEDs that indicate the connection and activity status of the disk drive.
The inner LED is the Fault/UID LED (amber/blue) and the outer circular LED indicator is the
Online/Activity LED (green). For information about drive LED combinations, see
Table 2
.
USB Ports
Reserved for future use.
VGA Port
Reserved for future use. Port is enabled but unsupported.
Online/Activity LED
(Green)
Fault/UID LED
(Amber/Blue)
Description
Off or circulating green
Steady green
The drive is operating normally.
Off or circulating green
Steady amber
The drive has failed, or it has received a predictive failure alert.
