Replacing an ac power supply, Follow these steps to replace an ac power supply, Step 1 – Cisco 10005 User Manual

Page 10: Step 2, Caution, Adding or replacing an ac power supply, Power fault

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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 (

Figure 4

).

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 AC power supply you
are replacing.

Figure 4

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 M

ORE THAN ONE PO

WER

SUPPL

Y CORD. DISCONNECT

TWO (2)

POWER SUPPL

Y CORDS BEFO

RE

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

SUPPL

Y CORD. DISCO

NNECT TW

O (2)

POWER SUPPL

Y CORDS BEFORE

SERVICING T

O AVOID ELECTRIC SHO

CK.

CAUTION

POWER

FAULT

100-240V

50/60 HZ

15-7A

100-240V

50/60 HZ

15-7A

POWER

FAULT

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