Cisco Nexus 7000 Series Manual Petunjuk Penggantian - Halaman 11

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Removing the Blower

Cisco 7000 Air Filter and Chassis Blower Replacement Instructions 11

Purple (+24V)

Captive Allen-head screws

Figure 7

Chassis Blower

Remove the existing chassis blower as follows:

Step 1:

On each installed power supply, turn the power switch to OFF (O) and

unplug the power cord from AC source.

Step 2:

Remove the front panels according to the procedure in "Removing and

Replacing the Front Chassis Panels" on page 6.

Step 3:

Locate the blower (see Figure 1), which is mounted to the bottom of the

backplane, and the blower power connector (see Figure 8), which is

connected to the backplane under the white power bus bar. Note the

orientation of the power connector and its orientation in the backplane port,

with the ﬂat side down.

Blower power

connection

Black (ground)

Blower