Table 12 Expansion Unit LEDs and Buttons

LED/Button

Description

Individual Drive Activity

These LEDs blink whenever there is activity on the drive in the RAID array. The

 

lights are red when there is a problem with the drive, otherwise they are green.

Temperature probe

When lit green the unit’s temperature is within normal operating conditions. If it

 

is red, then the unit is too hot. Works in conjunction with the Alarm button. Even

 

if the alarm is silenced, this LED will blink until the alarm condition is resolved.

 

 

Fan LED

When green, the fan is operating as expected. If it is red, there is a problem with

 

the fan. The removable filter may need to be cleaned. Works in conjunction with

 

the Alarm button. Even if the alarm is silenced, this LED will blink until the alarm

 

condition is resolved.

Power LED

This LED is lit whenever the unit and motherboard are powered on and running.

 

 

Reset Button

This button is flush with the case. When pressed, the unit will do a hard restart.

Alarm Button

This button is flush with the case. When pressed, it silences the on board alarm.

 

Alarms may sound with the unit is too hot or the fan has a problem. Even if the

 

alarm is silenced, this LED will blink until the alarm condition is resolved.

 

 

Motherboard Power

The motherboard button works only when the power button on the rear of the

Button

GigaStor is on. Press to turn on the expansion unit. If you press and hold this

 

button for a few seconds, the unit will do a a hard shut down.

Figure 91 shows the back of the expansion unit.

Figure 91 Expansion unit rear view

Serial ATA Disk Interface

A 1

2

3

4

Power Supply

On/Off

 

GigaStor Expandable

rev. 1

Appendix B GigaStor, GigaStor Expandable, and Expansion Unit Cases

131

Page 131
Image 131
Network Instruments 114ff manual Temperature probe, Reset Button, Alarm Button

114ff specifications

Network Instruments 114ff is a sophisticated platform designed to enhance network visibility and performance management. This state-of-the-art device is aimed at network professionals who require a deep insight into their network’s behavior and performance metrics. One of its main features is its ability to provide real-time monitoring and analytics, which is crucial for quick decision-making in IT environments.

With a robust set of technologies embedded in its architecture, Network Instruments 114ff leverages advanced packet capture and analysis capabilities. It employs deep packet inspection (DPI) technology to evaluate data packets as they traverse the network. This functionality allows administrators to dissect various layers of network traffic, enabling them to identify anomalies and troubleshoot issues effectively. The 114ff can analyze both encrypted and unencrypted traffic, an asset as organizations increasingly adopt encryption protocols.

Another prominent feature of the Network Instruments 114ff is its customizable dashboard, which can be tailored to present the most relevant metrics at a glance. Users can visualize their network performance through a variety of graphs, charts, and alerts signaling potential performance degradation. This feature aids network managers in assessing key performance indicators (KPIs) and helps ensure that service level agreements (SLAs) are met.

The device is equipped with extensive reporting capabilities, allowing users to generate historical reports for analysis and compliance purposes. This function is essential for businesses that must comply with regulatory standards, as it enables them to maintain records of network performance and security incidents.

Furthermore, Network Instruments 114ff supports a variety of network protocols, ensuring compatibility with existing infrastructure. Its scalable architecture means organizations can adapt the device to cater to growing network demands without the need for significant overhauls. The integration capability with other Network Monitoring Systems (NMS) positions it as a flexible solution suited for diverse environments.

In summary, Network Instruments 114ff stands out as an essential tool for IT professionals looking to optimize network performance. With features such as real-time monitoring, deep packet inspection, customizable dashboards, and robust reporting capabilities, it delivers a comprehensive solution to manage and enhance network infrastructures effectively.