Cisco 4948 - Catalyst Switch Installation Manual page 68
Installation guide
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Also See for 4948 - Catalyst Switch:
- Datasheet (18 pages) ,
- Product bulletin (4 pages) ,
- Datasheet (16 pages)
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Removing and Installing the DC-Input Power Supply
Figure 4-1
Removing the DC-Input Power Supply
+
PW R - C49
-300 DC
-
-48 To -60V
AC
8A
INP UT
OU TPU T
OK
OK
+
PW R - C49
-300 DC
-
-48 To -60V
AC
8A
INP UT
OU TPU T
OK
OK
2
1
Detach the power leads from the terminal block in the
following order:
•
(+) positive
(–) negative
•
Ground
•
Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
4-4
+
-
1
+
PW R - C49
-300 DC
-
-48 To -60V
AC
8A
INP UT
OU TPU T
OK
OK
PW R - C49
-300 DC
-48 To -60V
AC
8A
INP UT
OU TPU T
OK
OK
2
Loosen captive installation screw
Chapter 4
Removal and Replacement Procedures
OL-21561-02
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