Installing and Removing Summit X450a Series DC-Powered Switches
Extreme Networks Consolidated ExtremeXOS Hardware Installation Guide
289
Provide proper connection and strain relief on the DC wiring harness in accordance with all local and national
electrical codes.
Figure 201: Three-wire Cable Harness
Each wire on the harness has been properly marked for proper attachment to the DC power source. Leave these
labels on each lead wire for future reference.
Table 35 provides the wire-to-pin connection specifications.
Table 35: Wire-to-Pin Connection Specifications
Pin
Number
Wire Color Circuit Connection
1 Green/Yellow Chassis Ground
2 Red Return
3 Black -48 V
4 unused
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