Cisco Card Cage and Backplane 7513-MX Replacement Instructions Manual page 13

Disconnect the power supply cables from the power supplies.
Step 2
•
For DC-input power supplies, refer to the configuration note 1200-Watt DC-Input
Power Supply Replacement Instructions (Publication Number 78-1899-xx) that
shipped with your Cisco 7513, Cisco 7513-MX, or Cisco 7576 chassis equipped with
DC-input power supplies.
•
For AC-input power supplies, refer to the configuration note 1200-Watt AC-Input
Power Supply Replacement Instructions (Publication Number 78-1900-xx) that
shipped with your Cisco 7513, Cisco 7513-MX, or Cisco 7576 chassis equipped with
AC-input power supplies.
Step 3 Use a large slotted screwdriver to loosen the captive screw that secures the power supply
to the chassis frame. (See Figure 8.)
Figure 8 Removing a Power Supply (AC-Input Power Supplies Shown)
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A
Captive screws
Grasp the power supply handle and pull the power supply about halfway out of the bay.
Step 4
With your other hand under the power supply, pull the power supply completely out of
the bay. (See Figure 9.)
Figure 9 Supporting the Power Supply (AC-Input Power Supply Shown)
AC
FAN OUT PUT
OK
OK
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Cisco 7513, Cisco 7513-MX, and Cisco 7576 Card Cage and Backplane Assembly Replacement Instructions
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Removing Power Supplies
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