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Chapter 14
Removing and Replacing FRUs from the Cisco ASR 1000 Series Routers
Slip on the ESD-preventive wrist strap that was included in the accessory kit.
Step 1
Place the power supply Standby switch in the Standby (see
Step 2
Figure 14-58
1
Negative terminal
2
Positive terminal
Turn off the branch circuit breaker before touching terminal screws. Then start loosening the terminal
Step 3
block screws to remove wires.
Remove the leads from the terminal block in the following order.
Step 4
Negative lead
a.
Positive lead
b.
Ground lead
c.
Unscrew all of the power supply captive screws.
Step 5
Note
OL-13208-11
Cisco ASR 1002 Router –48 VDC Power Supply Terminal Block
- 4 8 V /- 6 0 V
Four power supplies must be installed in the chassis at all times, with a minimum of two power
supplies (one per zone) connected to the mains in order to power on the system and ensure
sufficient cooling. The system fans are inside the power supply units and must spin for cooling.
Because all the system fans can be powered by one power supply, the second power supply unit
does not have to be powered on, but must be connected.
Cisco ASR 1000 Series Aggregation Services Routers Hardware Installation Guide
Removing and Replacing the Cisco ASR 1002 Router Power Supplies
Figure
1 6 A
3
Ground terminal
— —
14-58) position.
14-81
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