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2 – General Description Chassis Controls and LEDs
2.1.3
Chassis LEDs
The chassis LEDs shown in Figure
Over Temperature LED | Fan Fail LED | Heartbeat LED | Input Power LED |
(Amber) | (Amber) | (Amber) | (Green) |
Figure 2-3. Chassis LEDs
2.1.3.1
Over Temperature LED (Amber)
The Over Temperature LED provides status information about the air temperature inside the switch. This LED illuminates to indicate that the switch logic circuitry is overheating. Refer to Section 5 Diagnostics/Troubleshooting for information about troubleshooting over temperature conditions.
2.1.3.2
Fan Fail LED (Amber)
The Fan Fail LED indicates operational status of both fans. This LED illuminates if the speed of either fan falls below the normal range. Removing a fan will not illuminate the Fan Fail LED. Refer to Section 5 Diagnostics/Troubleshooting for information about troubleshooting fan failure conditions.