Cisco 12406 - Manual (Page 20)

Chapter 4 Troubleshooting the Installation
Problem Solving with Subsystems
4-20
Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
OL-11497-03
Blower Module LEDs
Figure 4-3 shows the location of the LEDs on the blower module.
Figure 4-3 Blower Module Location and Features
1 Blower module 4 Air exhaust vents
2 Blower module LEDs 5 Power distribution unit (PDU)
3 Blower module handle
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HIGH SPEED BLO WER
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4
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2 5