Adding or Replacing an AC Power Supply
10
Cisco 10005 ESR AC Power Supply Installation
78-12652-01
Replacing an AC Power Supply
Warning

Never install an AC power module and a DC power module in the

same chassis.

Follow these steps to replace an AC power supply:

Step 1 Put on an antistatic wrist or ankle strap. Attach the strap to the ESD grounding

jack on the front of the chassis or to the bare metal surface of the chassis.

Step 2 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 (Figure4).

Caution Do not power off both AC power supplies in a redundant system, or the system

shuts down and all data traffic stops. Power off only the ACpower supply you

are replacing.

Figure4 Setting AC Power Switch to the Standby Position
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 ONE POWER
SUPPLY CORD. DISCONNECT TWO (2)
POWER SUPPLY CORDS BEFORE
SERVICING TO 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 MORE THAN ONE POWER
SUPPLY CORD. DISCONNECT TWO (2)
POWER SUPPLY CORDS BEFORE
SERVICING TO AVOID ELECTRIC SHOCK.
CAUTION
POWER
FAULT
100-240V
50/60 HZ
15-7A
100-240V
50/60 HZ
15-7A
POWERFAULT