Cisco Systems 4948E-F manual Removing the DC-Input Power Supply

Chapter 4 Removal and Replacement Procedures

Removing and Installing the DC-Input Power Supply

Figure 4-1 Removing the DC-Input Power Supply

+ -

+ -

2

PWR -
C49-300DC
-48 To -	60VAC
8A
INPUT	OUTPUT
OK
	OK

PWR -
C49-300DC
-48 To -	60VAC
8A
INPUT	OUTPUT
OK
	OK

+
	PWR -
-	C49-300DC
	-48 To -	60VAC
	8A
	INPUT	OUTPUT
	OK
		OK

1

+
	PWR -
-	C49-300DC
	-48 To -	60VAC
	8A
	INPUT	OUTPUT
	OK
		OK

278171

1	Detach the power leads from the terminal block in the		2	Loosen captive installation screw
	following order:
	•	(+) positive
	•	(–) negative
	•	Ground

Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide

4-4 OL-21561-02