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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 750 W of power. Figure 1 shows the
AC-input power supply and identifies the major features.
Figure 1 750 W AC-Input Power Supply Features
1 FAIL LED (amber) 5 AC power cord receptacle (IEC 60320 C15)
2 OK LED (green) 6 Fan (directional arrow on top indicates
airflow direction)
3 Power supply handle 7 Release lever (color-coded for airflow
direction. Burgundy indicates front-to-back
airflow; blue indicates back-to-front airflow)
4 AC power cord retaining strap (velcro) 8 Retention clip
7
8
6
1
4
2
3 5
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