
Chapter 3 Power Supply Installation
Power Supply Module Overview
Figure 3-4  640-W  DC Power Supply Module
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| 2 | DC OK LED | 7 | Release latch | 
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| 3 | PS OK LED | 8 | Extraction handle | 
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| 4 | Input power terminals (positive polarity) | 9 | Terminal block safety cover | 
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| 5 | Input power terminals (negative polarity) | 
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If no power supply is installed in a power supply slot, install a power supply slot blank cover (Figure 
Figure 3-5  Power Supply Slot Blank Cover
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Release handles
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Retainer clips
The power supply modules have two status LEDs.
Catalyst 3650 Switch Hardware Installation Guide
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