
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m .
1-12
Cisco MDS 9500 Series Hardware Installation Guide
OL-17467-02
Chapter 1 Product Overview
Power Supplies
Cisco MDS 9509 Power Supplies
The Cisco MDS 9509 Director supports the following types of power supplies:
•
4000-W AC power supply (AC input and DC output)
The 4000-W AC power supply has a permanently attached power cable, and it requires 220-VAC
input. (See
Figure 1-7
.)
•
3000-W AC power supply (AC input)
The 3000-W AC power supply requires 220 VAC to deliver 3000 W of power. If powered with
110 VAC, it delivers only 1400 W. (See
Figure 1-8
.)
•
2500-W AC power supply (AC input and DC output)
The 2500-W AC power supply requires 220 VAC to deliver 2500 W of power. If powered with 110
VAC, it delivers only 1300 W. (See
Figure 1-9
.)
•
2500-W DC power supply (DC input and DC output)
The 2500-W DC power supply requires positive, negative, and ground wires. (See
Figure 1-10
).
Figure 1-7
4000-W AC Power Supply for the Cisco MDS 9509 Director
1
AC power connection
4
Power supply switch
2
Power supply LEDs
5
Permanent power cable
3
Captive screws
99370
INPUT
OK
FAN
OK
OUTPUT
FAIL
I
0
3
4
1
2
5