Chapter 3 Maintaining the Cisco 10005 ESR
Removing and Replacing Field-Replaceable Units
3-16
Cisco 10005 ESR Hardware Overview and Maintenance Guide
OL-1102-07
Step 1
If your system is configured with redundant power supplies, set only the power
switch
of the power supply you are replacing
to the standby position (
Figure 3-8
).
Caution
Do not power off both AC power supplies in a redundant system, or the system
shuts down and all data traffic stops. Only power off the AC power supply you are
replacing.
Figure 3-8
Setting AC Power Switch to the Standby Position
Step 2
Disconnect the power cable from the Cisco 10005 power supply.
53629
CRITICAL
ALARM
MINOR
ALARM
MAJOR
ALARM
60 VDC
1A MAX
NO
CO
NC
A+
A-
B+
B-
NO
CO
NC
NO
CO
NC
EXT
CLOCK
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
POWER
FAULT
POWER
FAULT
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
CRITICAL
ALARM
MINOR
ALARM
MAJOR
ALARM
60 VDC
1A MAX
NO
CO
NC
A+
A-
B+
B-
NO
CO
NC
NO
CO
NC
EXT
CLOCK
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
THIS UNIT HAS MORE
THAN O
NE PO
WER
SUPPL
Y CORD
. DISCONNE
CT TW
O (2)
POWER S
UPPLY CORDS BE
FORE
SERVICING T
O AVOID ELECTRIC SHOCK.
CAUTION
POWER
FAULT
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
THIS UNIT HAS M
ORE THAN ONE PO
WER
SUPPLY CORD
. DISCONNECT
TWO (2)
POWER SUPPL
Y CORDS
BEFORE
SERVICING
TO AVOID ELECTRIC SHOCK.
CAUTION
POWER
FAULT
100-240V
50/60 HZ
15-7A
100-240V
50/60 HZ
15-7A
POWER
FAULT