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Catalyst 4500-X AC-Input Power Supply Installation Note
OL-26535-01
AC-Input Power Supply Features
AC-Input Power Supply Features
There are two versions of the 750 W AC-input power supply, the C4KX-PWR-750AC-F power supply
which has back-to-front airflow (the release lever is color-coded blue indicating cool side) and the
C4KX-PWR-750AC-R power supply which has front-to-back airflow (the release lever is color-coded
burgundy indicating warm side). Both power supplies provide 750W of power. Figure 1 shows the
AC-input power supply and identifies the major features.
Figure 1 750 W AC-Input Power Supply Features
1FAIL LED (amber) 5AC power cord receptacle (IEC 60320 C15)
2OK LED (green) 6Fan (directional arrow on top indicates
airflow direction)
3Power supply handle 7Release lever (color-coded for airflow
direction. Burgundy indicates front-to-back
airflow; blue indicates back-to-front airflow)
4AC power cord retaining strap (velcro) 8Retention clip
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6
1
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