Nortel 5109 Hardware Installation Manual page 21

3. Power button
4. System status LED (amber)
The system status LED indicates the operation of the four fans, CPU temperature, chassis
ambient temperature, and the voltage (+5v, +12v).
LED is normally off. If the system detects a problem with any of the system voltages,
temperature sensors, or fans, this LED blinks amber.When the system is reset, the LED is off.
When the system is running, this LED displays solid green. If the system hangs, the LED
flashes.
5. Hard drive activity LED (green)
This LED blinks when activity is detected on the hard drive.
6. Power LED (green)
7. USB ports: 2
The USB devices supported are:
USB storage memory stick (having FAT filesystem)
APC Uninterruptible Power Supply (UPS) with USB interface
Figure 6
Figure 6 NSF 5114-NE1 rear panel
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3
1
1. On/Off switch
2. Power socket or AC receptacle
3. Power supply fan
4. Auxiliary cooling fan
5. Serial port (DCE, for console connection)
6. Port 1, 10/100/1000 Mbps Copper Ethernet
216382-D, October 2005
Nortel Switched Firewall 5100 Series Hardware Installation Guide
shows the rear panel of the NSF 5114-NE1.
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Chapter 1: Introduction
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