Cisco 7513 Series Handleiding vervangende instructies - Pagina 14

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Cisco 7513 Series Handleiding vervangende instructies

Removing the Old Card Cage and Backplane Assembly

Caution
(EMI) emissions standards in a Cisco 7513 or Cisco 7576 chassis with a single power supply, the
power supply blank must remain in the power supply bay adjacent to the power supply. (See
Figure 10.) Replace this blank in the chassis after you replace the card cage assembly. To prevent
system problems, do not mix AC-input and DC-input power supplies in the same chassis.
Figure 10
Step 5
This completes the power supply removal procedure.
Removing the Old Card Cage and Backplane Assembly
The card cage and backplane consist of one assembly that can be removed and replaced as required.
There are no wires, harnesses, or connectors. The assembly slides into and out of the chassis and
attaches to the chassis frame with four slotted captive screws. (See Figure 11.)
For this procedure, you need one large flat-blade screwdriver, an antistatic bag for each removed
processor module, or several antistatic mats or pieces of antistatic foam.
Timesaver
processor modules and both power supplies. Plan this procedure so that you can minimize its effects
on your system.
14 Cisco 7513, Cisco 7513-MX, and Cisco 7576 Card Cage and Backplane Assembly Replacement Instructions
To maintain agency compliance requirements and meet electromagnetic interference
Power Supply Blank
Captive screw
Repeat Step 1 through Step 4 for a second power supply, if one is installed.
Repeat Step 3 and Step 4 for the power supply blank, if one is present.
Before you can remove the card cage and backplane assembly, you must remove all